Infiniti G Infiniti G

We are 103,000+ car owners sharing real-world car information.

Join Us

Infiniti G repairs by problem area

Engine (27%)

Transmission and Drivetrain (7%)

Brakes and Traction Control (7%)

Suspension and Steering (15%)

Electrical and Air Conditioning (25%)

Paint, Rust, Leaks, Rattles, and Trim (13%)

Other (6%)

Chart based on 2888 repairs.
See TSBs and recalls for the Infiniti G.

Infiniti G repair cost distribution

$2500+ (2%)

$1000 - $2499 (11%)

$500 - $999 (19%)

$100 - $499 (39%)

< $100 (27%)

Worried about potential repair costs? An extended warranty can provide peace of mind.

Chart based on 1523 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2013 Infiniti G 4dr Sedan

328-horsepower 3.7L V6 7-speed shiftable automatic RWD

Infiniti G in California, United States
Oct 2016 - Jan 2018
Apr 2017

41000 mi
Fixed some squeaks and rattles before warranty expired. Worn engine mount replaced before warranty expired 
Infiniti G in Georgia, United States
Nov 2017 - Dec 2017
Dec 2017

145000 mi

US $1020
Failed intelligent power distribution module (IPDM). It is now known steering column will not lock, will repair in future. 
Infiniti G in Florida, United States
Nov 2013 - Jun 2018
May 2017

12300 mi
battery 
Infiniti G in California, United States
Jun 2015 - Jun 2022
Jan 2017

67000 mi
My driver door actuator went out and you have to lock the door manually each and every time. rnI'm fighting with Infiniti corp and haven't gotten it fixed yet. My sunroof drain tubes are not draining and water is pouring onto my floorboards (Driver and left passenger side) I'm fighting with Infiniti corp and haven't gotten it fixed yet. 
Infiniti G in Florida, United States
Aug 2015 - Nov 2018
Jun 2016

28000 mi
Went to check why the A/C was cooling so much even when the thermostat was set to 85 degrees. They told me that all their cars do the same. So no repairs needed, however several days later it all went back to normal. I grues it was computer. 
Aug 2016

29000 mi
BATTERY WAS CHECKED @ 40% AND REPLACED. SEVERAL DAYS LATER THE CAR WOULD NOT START.I USED A CHARGER INSTEAD OF GOING BACK TO DEALER. SO FAR SO GOOD P.S The computer is adding the letters RN at the end of each paragraph. took out manually. 
Dec 2017

37000 mi

US $625
AT THE DEALER FRONT TIRES REPLACES FOR BEING OUT OF ROUND, + ALIGNMENT, POSSIBLE FROM GOING OVER A CURB. HOWEVER THIS DID NOT COMPLETELY FIXED THE FRONT END PROBLEMS UNTIL THE NEXT REPAIR IN WHICH ROTORS AND DISKS WERE REPLACED BY ANOTHER REPAIR SHOP. SEEMS THAT THE DEALER ONLY WANTED TO REPLACE THE MOST PROFITABLE ITEMS AND SINCE THE WARRANTY COVERED NOTHING I WENT TO MY REGULAR REPAIR SHOP TO REPLACE THE ROTORS. THE FRONT OF CAR WAS RATTLING BADLY WHEN APPLYING THE BRAKES. REPAIR SHOP SAID THE ROTORS WERE WARPED FROM OVERHEATING. REPLACED ROTOR AND PADS 
Jun 2018

37000 mi
COMPUTER RESET FOR THE CENTER DISPLAY THAT WAS SHOWING SEVERAL PROBLEMS 
Infiniti G in Alabama, United States
Sep 2013 - Jan 2016
Mar 2015

24000 mi
replace ac vent would not close off 
Infiniti G in New Mexico, United States
Sep 2013 - May 2018
Feb 2014

7400 mi
Minor leak in radiator hose, clamp, replaced both hoses. 
Feb 2016

27000 mi
Auto tilt steering wheel was noisy, they replaced the entire steering column. First real issue I've had with the car in 2.5 years! 
Infiniti G in Alabama, United States
Jan 2017 - Jan 2021
Mar 2017

62000 mi
Catalytic converter died on passenger's side, replaced under CC warranty. Windshield wipers needed tightening. 
Infiniti G in California, United States
Feb 2016 - Jun 2018
Mar 2016

29000 mi
Cruise control would not engage. Rear axel seal was leaking. 
Apr 2016

30000 mi
Cruise control would not engage. 
Infiniti G in California, United States
Apr 2015 - Jan 2019
Jul 2018

70000 mi

US $1500
Steering Column was replaced under warranty. 
Jan 2019

76000 mi
Warranty covered labor and parts installation, no deductible. Loaner car provided. Removed and replaced rear Sub-frame. 4-wheel alignment. 
Infiniti G in Georgia, United States
Nov 2015 - Jun 2022
Jan 2020

94000 mi

US $200
12v Battery holding low charge. Vehicle would not reliably start if accessories were on for a few minutes without engine charging. 

Return to top

2013 Infiniti G 4dr Sedan

328-horsepower 3.7L V6 7-speed shiftable automatic AWD

Infiniti G in Minnesota, United States
Feb 2015 - Jun 2018
Feb 2016

33100 mi
The belt tensioner was reported by the dealer as being out of specification and they fixed it under warranty. I did not know anything was wrong with the car. They found it during the regular maintenance check 
Jul 2017

49000 mi
The car was having trouble being filled with gas. There is a recall on a vent tube, but that was not the problem. There was another part, however, in the emission control system which was still under warranty that was covered they had to order the part. Will be repaired next time I am in. Not a big deal 
Oct 2017

53000 mi
They replaced a long term warranty item in the fuel and exhaust system that is supposed to help with pre-mature shut off at the gas pump. It was not the vent tube that a recent recall was issued about, but some other part. It wasn't a big deal and took just over an hour along with an oil change. Car still runs great and I really have no issues. 
Infiniti G in Georgia, United States
Jun 2016 - Sep 2018
Mar 2018

27000 mi
Windshield trim was loose; gas cap strap was broken. Dealer replaced both under basic original warranty 
Infiniti G in New Jersey, United States
Feb 2017 - Feb 2018
Dec 2017

44000 mi

US $20
clock led burnt out 
Infiniti G in Pennsylvania, United States
Jun 2014 - Oct 2017
Oct 2014

5000 mi
Fuse for dashboard clock needed to be replaced 
Jun 2017

40000 mi
Brake light was coming on during hard acceleration, followed by traction control light. Dealer topped off brake fluid to resolve. 
Infiniti G in Massachusetts, United States
Jun 2021 - Jun 2022
Apr 2022

125000 mi

US $200
Front wheel area making noises. Diagnosed as wheel bearing issue and it was replaced. 
Infiniti G in Quebec, Canada
Sep 2013 - Sep 2015
Feb 2014

8340 mi
Little squeaks in the front roof light/sunglasses compartment 
Sep 2014

16120 mi
I heard a clicking sound in front of the car when I rolled in road holes. Front link suspension were loose. The dealership changed them. small oil leak of the transfer case. Dealership replace the tail transfer case seal. 
Infiniti G in Ontario, Canada
Feb 2016 - Jan 2022
Apr 2016

27160 mi
The traction /stabilty control light was on. They could find nothing wrong except the brake fluid was a bit low, which they topped up. It seems to have fixed the problem. 
Nov 2016

34320 mi
Small rattle in dash. 
Jun 2021

99200 mi

C $600
Plate that the license light is attached to corroded completely and needed to be replaced. 
Infiniti G in Arizona, United States
Jan 2015 - Jun 2022
May 2016

32700 mi
Rear Driver's Side Window would not roll down. Dealer replaced the window switch in the door. 
Sep 2016

37000 mi
Rear Driver's Side Window would not roll down. Dealer replaced the window motor. The light in the clock built into the dash failed. The dealer replaced the clock assembly. Power Steering Fluid was leaking from the Power Steering Suction hose. The dealer replaced the Power Steering Suction Hose and Clamps. 
Feb 2017

45000 mi

US $200
Upper Radiator Hose was leaking slightly from the end of the hose. Dealer replaced. 
Jun 2017

49000 mi
Driver's Side Front Wheel Bearing Replaced. 
Aug 2017

52900 mi
Dealer discovered a minor leak from front differential rear cover gasket (AWD). They removed and resealed the gasket. 
Dec 2017

58200 mi
Parking Brake mechanism on the right rear tire was stuck in the on position. Dealer adjusted the mechanism, and fixed the issue. 
Feb 2018

60900 mi

US $50
Window motor on the rear driver side failed (again) -- the window would not roll down. Dealer replaced the window motor. (Repair covered under extended warranty.) 
Jan 2019

72477 mi

US $205
Had to update the ECM with new software to correct an issue where the engine would die almost immediately after starting the car. Could also result in a hard to start condition when trying to restart the car after a short trip. 
Infiniti G in Arkansas, United States
Mar 2017 - Apr 2021
Jun 2017

21000 mi
Front brakes resurfaced under warranty Body trim replaced 
Sep 2017

23000 mi
Brake Caliper lubed and adjusted. Car was making noise when braking at low speeds Passenger seat track was loose. Fixed Underbody Panel had a bolt loose. Fixed 
Jun 2018

31000 mi

US $60
New Brake rotors alignment 
Infiniti G in New York, United States
Aug 2015 - Jun 2018
Jun 2018

64000 mi
I STARTED HEARING A LOW VOLUME HUM BETWEEN THE SPEEDS OF 35mph and 55mph, COMING FROM THE FRONT OF MY CAR. THE INFINITI DEALERSHIP DIAGNOSED THE PROBLEM AS THE FRONT RIGHT WHEEL BEARING. THEY HAD MY CAR FOR 24 HOURS AND GAVE ME A LOANER VEHICLE TO TAKE HOME. WHEN I RETURNED TO THE DEALERSHIP I DIDN'T HAVE TO PAY ANYTHING FOR THE REPAIR BECAUSE IT WAS COVERED BY MY WARRANTY FOR THE ENTIRE DRIVETRAIN; [MY VEHICLE HAS PART TIME 4-WHEEL DRIVE]. I WAS/AM COMPLETELY SATISFIED BY THE SERVICE I RECEIVED. 
Infiniti G in Virginia, United States
May 2017 - Jun 2017
Apr 2017

41000 mi
Driver Air bag sensor module replaced under power train warranty 
Infiniti G in Minnesota, United States
Jun 2017 - Dec 2021
Dec 2017

21000 mi

US $150
replace battery 
Jan 2018

21500 mi
Would go to start the car sometimes, would get all of the warning lights coming on. Engine would not start. After about 10 minutes the car would start, and not go into gear. Took in for a diagnostic check, came up with 6 error codes. Said they couldn't fix it, and go to a dealer. After 2 weeks of hell dealing with it, it hasn't happened since. So, no money paid, problem hasn't recurred, and still need to get it in to get checked out. 
Jun 2018

22800 mi

US $705
Steering pump went out 
Dec 2021

30850 mi
Went to start the car, would get all of the warning lights coming on. The car would start, no dash indicators, nothing would work but the radio.The car would not go into gear. Took about 20 minutes of starting and stopping the engine to get it going where the electronics and drive train would operate. Second time happening, both when temperature was below zero. Service light on now, probably the same 6 error codes from last time. 
Infiniti G in Colorado, United States
Jun 2016 - Jan 2022
Sep 2016

23000 mi
Loose dust shield on pass front rotor, replaced the shield. 
Jun 2017

29000 mi
Passenger occupant sensor failure. R&R entire passenger seat. 
Infiniti G in Missouri, United States
Jun 2016 - Oct 2016
Oct 2016

29000 mi
Rattle in dash.  Rear passenger door weather stripping coming lose. 

Return to top

2013 Infiniti G 4dr Sedan

328-horsepower 3.7L V6 6-speed manual RWD

Infiniti G in California, United States
Jul 2014 - Dec 2014
May 2014

18000 mi
Engine replaced due to excessive oil consumption 
Oct 2014

23000 mi
2nd engine replacement due to excessive oil consumption. Several attempts initially to address the issue before the engine was replaced for the first time. After the initial engine replacement, the excessive oil consumption continued. 
Infiniti G in Texas, United States
Jun 2014 - Jun 2019
Jul 2014

8200 mi
Hood release cable had no tension and wouldn't open the hood. 

Return to top

2013 Infiniti G 4-door

6-cylinder automatic AWD

Infiniti G in Virginia, United States
Sep 2013 - Jul 2016
May 2016

28300 mi
Stopped up drain in sunroof 

Return to top

2013 Infiniti G 2dr Hardtop conv.

325-horsepower 3.7L V6 7-speed shiftable automatic RWD

Infiniti G in California, United States
Feb 2018 - Jun 2022
Jun 2018

60000 mi

US $2100
Convertible top motor needed replacement left side 
Nov 2021

93900 mi

US $697
Coolant reservoir replaced due to leak. Replace trunk and hood supports 
Dec 2021

95000 mi

US $185
Replace rear brake pads and rotors 

Return to top

2013 Infiniti G 2dr Hardtop conv.

325-horsepower 3.7L V6 6-speed manual RWD

Infiniti G in British Columbia, Canada
Jun 2015 - Jun 2017
Apr 2017

11160 mi
Convertible roof mechanism failed several times. Dealer could not reliably repair. Replaced over $9000 in parts on warranty. Twice the roof was stuck in the down position. Last issue was probably the hydraulic pump, another approximately $5000 in parts alone. Would have been a disaster without warranty. No longer have the G37. 

Return to top

2013 Infiniti G 2dr Coupe

330-horsepower 3.7L V6 7-speed shiftable automatic AWD

Infiniti G in Minnesota, United States
Jul 2015 - Jun 2018
Nov 2015

25400 mi
Vibration at 60mph from rear. 
Infiniti G in Massachusetts, United States
Jul 2015 - Jul 2018
May 2018

115000 mi

US $650
Wheel bearing was warn. Shop replaced it in about 3 hours. 
Jul 2018

115000 mi

US $250
O2 sensor replacement (downstream) 

Return to top

2012 Infiniti G 4dr Sedan

328-horsepower 3.7L V6 7-speed shiftable automatic RWD

Infiniti G in Florida, United States
Apr 2014 - Jun 2022
Jun 2014

28000 mi
The light on the interior clock went out and would not light up properly. 
Feb 2017

72000 mi
Power door locks on both driver-side doors have stopped working. 
Infiniti G in Florida, United States
Jun 2014 - Nov 2020
Mar 2017

50000 mi
Intermittent passenger window motor run. 
Infiniti G in South Carolina, United States
Sep 2015 - Jun 2022
Dec 2015

60000 mi
Replaced under warranty the lightbulb in the analogue clock 
Mar 2021

104000 mi

US $948
Rear differential broke and was replaced by a used differential taken from a G37 
Infiniti G in Wisconsin, United States
Mar 2017 - Jun 2017
May 2017

66000 mi
Driver's seat heater not working. Need to take the car back in. 
Infiniti G in North Carolina, United States
Dec 2011 - Jun 2018
Jan 2013

16100 mi
Plastic cowl that rests above windshield creaked; became worse in cold weather. Some form of tape was added between the cowl and glass. 
Feb 2013

11400 mi
Continued plastic squeaking/creaking from windshield cowl.Tape was removed and reapplied, which reduced, but did not eliminate the issue. Noise varies with outside temperatures. 
Jan 2014

10000 mi
Creaking noises from plastic cowl that rests on windshield (worse in cold temperatures). Tape installed in previous attempt to resolve issue was removed. New tape/foam material applied to secure cowl. 
Infiniti G in California, United States
Mar 2012 - Jan 2022
Mar 2013

6000 mi
Front dashboard squeak that cannot be replicated by dealer. Only happens when ambient temp is below 50 degrees. 
Jan 2017

33000 mi
LCD screen on instrument pan was dim in upper left hand corner. Replaced under warranty 
Infiniti G in Mississippi, United States
Apr 2012 - Jun 2016
Dec 2012

21000 mi
the Infiniti dealer replaced a trim seal around the door and the problem was eliminated 

Return to top

2012 Infiniti G 4dr Sedan

328-horsepower 3.7L V6 7-speed shiftable automatic AWD

Infiniti G in New Jersey, United States
Jun 2015 - Jun 2018
Jul 2015

12200 mi
Bad headliner rattle. Dealer provide loaner and fixed it 
Sep 2017

26200 mi
Driver side valve cover leaking oil on exhaust. Dealer replaced valve cover and gasket. 
Infiniti G in New Jersey, United States
Apr 2012 - Feb 2015
Jun 2014

23000 mi
HID headlight bulb burnt out Power door lock buzzing when operated 
Infiniti G in Ohio, United States
Oct 2014 - Jan 2019
Mar 2015

27000 mi
There was a rubbing noise coming from the front end on hard left turns. Dealer replaced the power steering fluid reservoir and flushed the system. Noise is now gone. 
Infiniti G in Indiana, United States
Feb 2015 - Jun 2022
Mar 2016

46000 mi
issues with Nav screen. 
Infiniti G in Indiana, United States
Mar 2014 - Jun 2017
May 2016

26000 mi
I don't consider this brake job a problem. It was just normal wear and tear. I can't remember if they required this fix for my safety inspection or not. The brakes never malfunctioned. I have zero complaints about this car. Haven't had any problems or issues with it to date. Just normal maintenance. Dealer had said the G37 tends to need brakes replaced faster than the average car. He speculated it could be because people who choose this car like to drive fast. True for me! 
Infiniti G in Colorado, United States
Dec 2011 - Jun 2018
Nov 2017

46000 mi

US $600
Replaced rear pads and rotors and had front rotors removed and turned because rotors were warped 
Infiniti G in Kentucky, United States
Jun 2015 - Mar 2019
May 2017

54000 mi

US $490
Replace 4 rotors and new rear brake pads. 
Infiniti G in Illinois, United States
Jan 2015 - Jan 2022
Jul 2021

74000 mi

US $800
Car was making pounding noise when turning. Forget what they replaced. 
Infiniti G in Ohio, United States
Dec 2017 - Jun 2022
Mar 2022

190000 mi
Rotors were warped on front after 11 months and replaced under warranty.  Water entering car and pooling on passenger floormat. Unable to find source. They blew ac lines and sunroof drains free but it was not that. 
Infiniti G in Massachusetts, United States
Mar 2016 - Apr 2018
Mar 2017

46000 mi
Transfer Case oil leak - rear seal 
Infiniti G in Ohio, United States
Feb 2014 - Jul 2022
Apr 2017

25000 mi

US $60
The sunroof has a drain that has a plastic part. The part failed and water was penetrating the cabin. This is not covered by warranty. However, the dealer and Infiniti covered this under goodwill; and I paid a nominal amount. The repair itself was very time consuming but the part itself was rather inexpensive. This to me seems more like a manufacturing defect 
Apr 2018

32000 mi
Water penetration into cabin. Problem lies in sunroof drains that become blocked. This is a problem noted in various YouTube videos and G37 owner forums. I was able to get this covered by virtue of an extended warranty Arguably the terms of the warranty do not cover water leaks. However I was able to induce the dealer to repair. This requires replacement of the drain hose (only the two front hoses; although there are also two in the rear of the sunroof opening) and the drain hose grommet which passes through the firewall and allows water to drain to the ground. This problem is very disappointing to me. I like the car very much. This is a design defect and Infiniti should be embarrassed. Our other car, a 2004 Lexus RX330, has a sunroof and we have never had a problem. 
Jun 2022

49000 mi

US $1000
Check Engine Light came on. Very erratic. Very frustrating since no engine performance issue manifested. Codes referred to a possible ECM defect. Expensive repair. However dealer technician carefully investigated and diagnosed a broken wire in the harness. The repair required a soldered wire and rewrapping harness. Problem eliminated. I was actually impressed and pleased with the technician's work. It was expensive; but it required a lot of testing of wiring in the harness and in a way I was paying for the experience and knowledge of a good tech person 

Return to top

2012 Infiniti G 4dr Sedan

328-horsepower 3.7L V6 6-speed manual RWD

Infiniti G in New Jersey, United States
Jul 2012 - Feb 2018
Jan 2013

47300 mi
Two rear tire pressure monitor sensors were replaced as well as an antenna module. The root cause was eventually traced to an AT&T IPhone charger causing interference in the 800mz range causing the tpms light on the dash to light. 
Infiniti G in California, United States
Mar 2012 - Dec 2014
Nov 2012

10600 mi
Power steering unit replaced 
Nov 2014

45000 mi
Clutch fluid leak 
Infiniti G in Illinois, United States
Jun 2015 - Sep 2015
Jun 2015

17000 mi
Whining noise when turning steering wheel after car has warmed up. TSB issued for a variation of this issue. TSB indicated replacement of power steering reservoir with updated part. This eliminated the whining noise. 

Return to top

2012 Infiniti G 4dr Sedan

218-horsepower 2.5L V6 7-speed shiftable automatic AWD

Infiniti G in Nova Scotia, Canada
Jan 2012 - Sep 2014
Sep 2013

15500 mi
Drivers seat squeak 
Dec 2013

18600 mi
Seat squeaking 
Infiniti G in Maryland, United States
Oct 2013 - Sep 2016
Dec 2015

45000 mi
clock light shorting 
May 2016

49000 mi
Power steering fluid tank replaced under recall. There was a problem with the tank. It would not recirculate the fluid properly. You could see it "bubbling" and the rack was not getting enough fluid to operate smoothly and quietly. 
Infiniti G in Massachusetts, United States
Mar 2015 - Dec 2017
Apr 2015

25800 mi
Windshield noises, fixed by dealer - they installed some sort of felt liner underneath the windshield and the noise is gone. Prior to the fix, it was particularly noisy on cold days. 
Infiniti G in New York, United States
Aug 2011 - Jun 2013
Jan 2013

11000 mi
occasional hard shifts in the first 3 gears. happens more often in the cold. passenger door squeaks when opened all the way 
Feb 2013

11000 mi
service engine soon light came on after subzero weather. plugged in OBDII reader and found code p050e. forums state the error has to do with cold start control. ecm update fixed problem. 

Return to top

2012 Infiniti G 2dr Hardtop conv.

325-horsepower 3.7L V6 7-speed shiftable automatic RWD

Infiniti G in Virginia, United States
Jan 2013 - Oct 2017
Oct 2017

17000 mi

US $200
Power convertable top switch 
Infiniti G in California, United States
Nov 2011 - Jan 2022
Dec 2013

32000 mi

US $450
seatbelt strap and retractor 
Nov 2017

79000 mi
trunk lid latch loose 
Apr 2021

104000 mi

US $1000
retractable hardtop windshield contactor 

Return to top

2012 Infiniti G 2dr Coupe

330-horsepower 3.7L V6 7-speed shiftable automatic AWD

Infiniti G in Alabama, United States
Apr 2016 - Jun 2018
Sep 2016

46000 mi

US $125
Motor for power window on driver's side replaced. 
Nov 2017

66000 mi

US $600
Discs and pads - replacement 
Infiniti G in Ontario, Canada
Oct 2015 - Jul 2022
Mar 2016

31000 mi
Repaired Left front wheel bearing on warranty 
Feb 2018

37200 mi
Rear licence plate screws were rusted onto back plate and I could not remove rear plate. Apparently this is a known fault failure by Infiniti! 
Infiniti G in Colorado, United States
Apr 2012 - Sep 2013
Jun 2013

14000 mi
Rust on chrome exhaust tips 
Infiniti G in Colorado, United States
Mar 2012 - Jul 2016
Sep 2012

7000 mi
Stuck low pressure tire sensor. 

Return to top

2011 Infiniti G

Engine not specified

Infiniti G in Texas, United States
Dec 2011 - Jan 2012
Jan 2012 Third time to dealer and sunroof is still leaking. They said they replaced entire sunroof assembly but it still leaks just as much as before. Dealership is trying to wash their hands of this problem saying they cannot recreate the leaking. 

Return to top

2011 Infiniti G 4dr Sedan

330-horsepower 3.7L V6 7-speed shiftable automatic RWD

Infiniti G in New Zealand
Dec 2016 - Jul 2018
Aug 2017

42780 mi

$150
Replaced power steering reservoir due to pump whining badly on long trips (>2-3 hours). Issue would reset after system cooled down, however on the basis of a related TSB I bought and replaced the reservoir myself and the problem is now resolved. 

Return to top

2011 Infiniti G 4dr Sedan

328-horsepower 3.7L V6 7-speed shiftable automatic RWD

Infiniti G in Georgia, United States
Feb 2014 - May 2016
Jan 2016

US $1700
Bluetooth control unit bad, replace. Analog clock fail, replace. 
Infiniti G in Georgia, United States
Oct 2013 - Jul 2018
Nov 2013

13000 mi
Replaced window switch on driver's door to repair faulty driver door automatic window function. Replaced under warranty at no cost for parts or labor. Repaired in under 1/2 hour. 
Infiniti G in Florida, United States
Jan 2015 - Sep 2016
Jul 2015

40500 mi
Sunroof drain leaked into cabin. Replaced 
Sep 2015

43000 mi
Clock light 
Infiniti G in Alabama, United States
Nov 2014 - Apr 2016
Apr 2016

45000 mi

US $250
The issue was with a pulley that became loose and was rattling and causing a wheezing noise during acceleration and at low speeds. 
Infiniti G in Georgia, United States
Mar 2011 - Jun 2018
May 2011

2000 mi
Water leaking in from sunroof during heavy rain. Dealer adjusted alignment of sunroof. 
Dec 2011

8000 mi
creaking noise in center console. 
Sep 2013

23000 mi
Interior- Door on center console cup-holder would not latch/unlatch. Cupholder assembly needed to be replaced. 
Jul 2017

62000 mi

US $585
One headlamp (drivers side) replaced. 
Infiniti G in Texas, United States
Mar 2011 - Jan 2022
Mar 2017

90000 mi

US $300
Replaced cracked belt 
Nov 2017

101000 mi

US $363
Pads replaced 
May 2018

108000 mi

US $1300
Radiator had internal leak with transmission fluid in coolant. Radiator replaced. 
Infiniti G in California, United States
Oct 2010 - Dec 2012
Feb 2012

16300 mi
When in stop/go traffic using manual sport shift the car shifts in a jerky mode automatically from 2nd to 1st. Looks like there's a software fix coming ... 
Sep 2012

29000 mi
Requested software upgrade to deal with engine not having immediate power coming out of a tight corner and needing speed immediately. There was a slight delay in getting engine response. 
Infiniti G in Georgia, United States
Mar 2011 - Jun 2022
Apr 2011

1700 mi

US $230
Repaired cracked fog light lens on the passenger side. Not covered under warranty. 
Jul 2014

52000 mi
Navigation monitor had to be replaced due to going blank sometimes when shifting. Monitor issue addressed by TSB and replaced under warranty. 
Infiniti G in California, United States
Mar 2011 - Apr 2017
Jun 2011

7000 mi
Parking brake adjustment needed. It was loose. 
Infiniti G in California, United States
Dec 2012 - Jul 2017
Oct 2015

49300 mi

US $100
Burnt out backlight on clock - clock needed to be replaced. 
Feb 2017

69000 mi
Subframe bearing leaking 
Infiniti G in Texas, United States
Jul 2012 - Jan 2022
Jun 2017

102000 mi
Steering wheel lock mechanism would not release. Fuse was pulled instead of having a dealer only part replaced. 
Infiniti G in Arizona, United States
Feb 2014 - Jun 2018
May 2018

88716 mi

US $1000
Brakes were worn. Advanced braking system required replacement of drums as well as pads 
Infiniti G in California, United States
Nov 2010 - Jan 2022
Jun 2018

62 mi

US $200
brake pads 
Infiniti G in Washington, United States
Jun 2017 - Jun 2018
Oct 2017

79000 mi

US $50
drive belt was frayed and wore down.. replaced it, seemed to fix some noise and occasional stall upon starting. 
Mar 2018

80000 mi

US $40
some rough idle and occasional stall upon starting, cleaned intake throttle body and sensors, replaced intake air filters 

Return to top

2011 Infiniti G 4dr Sedan

328-horsepower 3.7L V6 7-speed shiftable automatic AWD

Infiniti G in Iowa, United States
Jul 2017 - Jun 2020
Oct 2017

68444 mi

US $56
Replaced both front stabilizer end links as they rattled over small bumps. Still have front end noise however this reduced it by 80% - still troubleshooting the remaining noise. 
May 2018

74501 mi

US $8
Sway bar bushings. I was trying to correct a "rattling noise" over small bumps and the sway bar links weren't the cause.  
Jun 2018

75000 mi
Ultimately I found the calipers were ratting and resolved the noise by cleaning the calipers and replacing pads, hardware, slide bushings and properly lubricating. 
Infiniti G in Alberta, Canada
Jan 2012 - Nov 2015
Feb 2012

8660 mi
car fails to start;engine fails to turnover,no electrical facilities functioning.towed to dealer 3 times and driven four times to dealer.battery and corroded electrical ground replaced.dealer still uncertain if resolved.more warranty requird 
Apr 2012

10320 mi

C $70
wind whistle on front door was due to the weather stripping not fitted properly and loose. weather stripping was reinstalled properly and road tested, resulting in little wind noise.  DUE TO THE STARTING CONCERNS, THE HEAD LIGHT DELAY WAS SHUT OFF; HOPEFULLY, THIS WILL CONSERVE BATTERY POWER. THERE WAS NO CHARGE FOR THIS. also replaced wipers and wiper assemblies at my expense bc streaking. Infiniti refused warranty coverage. 
Aug 2012

13000 mi
car fails to start on a 3.5 to 4.0 hour highway trip battery is dead 
Sep 2012

13640 mi
car stalled in an intersection, would not restart for 7-8 minutes. dealer found nothing. gauge lights somettimes don't work at night. dealer could not replicate. 
Dec 2012

16120 mi
car fails to start as usual;lost use of car for 2.5 days dealer will put in a new battery,the third since its purchase less than 20 months ago 
Jan 2013

16120 mi
Dealer unaware of June 27 2012 bulletin to reprogram BCM,discovered by local NISSAN dealer. HYATT INFINITI reprogram of BCM failed due to glitch, waited for new BCM to be installed. Picked up car 5 days later but plastic part of dash missing. 
Apr 2014

27160 mi

C $120
inflation monitor unreliable,many visits. tires rebalanced ,changed rims had to put in spacers in order to eliminate the vibrations having both winter tires and all season tires results in increased expense and little benefit. 
May 2014

27900 mi
fails to start even after long trips:most unreliable should the car fail to start in an area where help is not available. this is an ongoing problem since one week after the car was purchased.computer changed,the battery replaced and check 
Jul 2014

29760 mi
dealer unable to find a solution for the erratic starting 
Nov 2015

32240 mi

C $320
NEW BATTERY,REQUIRED TOW TO NISSAN DEALER  WIND NOISE STILL NOT SOLVOVED 
Infiniti G in Ontario, Canada
Dec 2011 - Jun 2021
Apr 2018

45260 mi

C $1200
System software update to ECM in response to "Check Engine Soon" light. Replace driver's side floor mat clip, nearest to centre of car 
Infiniti G in Illinois, United States
Aug 2013 - Feb 2019
Mar 2018

95000 mi

US $900
Sunroof Leak. Appears to be a common issue with these models 
Feb 2019

110000 mi

US $110
Before you buy an Infiniti do yourself a favor and google “Infiniti sunroof drain leak.” 2/4 have failed on my car resulting in water intrusion to the inside of the car. 
Infiniti G in New Jersey, United States
Jun 2011 - Jul 2014
Apr 2013

17300 mi
Coolant smell. Radiator hose and clamp were replaced. 
Infiniti G in Georgia, United States
Oct 2017 - Jun 2018
Feb 2017

75000 mi

US $241
Transmission leak. Gasket replaced + brake job. 
Infiniti G in Missouri, United States
May 2011 - Sep 2015
May 2014

36000 mi
Passenger occupant sensor was faulty- replaced (including attached seat cushion). 
Sep 2014

42000 mi
Analog clock illumination failed. Clock replaced. 
Infiniti G in Illinois, United States
Jan 2015 - Apr 2019
May 2015

58000 mi
HID headlight, replaced under warranty 
Jan 2016 Squeaking noises from vents when climate control running. Dealer claimed they could not get the problem to repeat in the shop, even though the service adviser acknowledged in writing that he heard the noise. Very frustrating. 
Apr 2017

80000 mi

US $200
ABS sensor replaced 
May 2017

81000 mi

US $250
TPS monitor replaced 
Jan 2018

89000 mi

US $300
Battery failed, replaced 
Infiniti G in Pennsylvania, United States
Apr 2016 - Feb 2022
Jun 2016

76000 mi

US $1500
Worn front struts and rear shocks. Front alignment. 
Jul 2017

83330 mi

US $673
LF tire slow leak. Found corrosion around bead of wheel/tire. Replaced front brake pads. Resurfaced rotors. Replaced rear brake pads. Resurfaced rotors. 
Sep 2017

84996 mi

US $29
RT front tire slow leak. Leak found around bead. Applied bead sealer to inner and outer bead. 
Infiniti G in Alberta, Canada
Jun 2015 - Jun 2022
Feb 2022

110707 mi

C $49
Thermostat Car was not heating up quickly 
Infiniti G in Pennsylvania, United States
Mar 2015 - Jun 2018
Mar 2015

18000 mi
Reprogram transmission per TSB VDC warning light 
Infiniti G in Washington, United States
Nov 2010 - Mar 2015
Oct 2014

21300 mi
Rattles 
Infiniti G in New York, United States
Jun 2014 - Oct 2017
Jun 2017

67000 mi
There was a rattle coming through whenever the car was in drive but not in motion. It turned out to be the passenger side air intake was a little loose and needed to be resecured. Fix took a matter of minutes at the dealership. 
Infiniti G in Virginia, United States
Jan 2011 - Jul 2022
Nov 2011

10000 mi

US $265
Cracked foglight lens probably from halogen heat, not recognized as warranty issue by Infiniti. Must replace entire assembly, lens part not available separately. 
Mar 2013

29000 mi
Cupholder latch stopped working. Replaced on first trip, but discovered peeling of trim on console cover when picking up, so rescheduled for that. Reprogram of ECU/TCU with latest TSB firmware to correct harsh downshifts and on-throttle acceleration lag. 
May 2022

89000 mi

US $871
Leaking Y pipe required replacement of exhaust assembly. 
Infiniti G in Maryland, United States
Feb 2011 - Sep 2018
Oct 2013

33200 mi
Clock light flickering 
Dec 2013

34000 mi
Dash clock light bulb out, dealer not able to fix. 
May 2014

41600 mi
Dash clock light bulb out, dealer ordered part. 

Return to top

2011 Infiniti G 4dr Sedan

328-horsepower 3.7L V6 6-speed manual RWD

Infiniti G in Ontario, Canada
Jan 2016 - Jun 2018
Jun 2016

48360 mi

C $450
Passenger front wheel bearing began to hum/fail 

Return to top

2011 Infiniti G 4dr Sedan

218-horsepower 2.5L V6 7-speed shiftable automatic RWD

Infiniti G in Alabama, United States
Nov 2010 - Dec 2013
Jul 2011

3500 mi
Transmission shifts inconsistently, sometimes roughly, sometimes over-revs between 3rd and 4th gear. Possible bearing noise detected in alternator. 
Dec 2012

12000 mi
Intermittent problem ... rpm's flare 300-400 rpm when transmission shifts from 3rd to 4th. Update: The rpm flares occurred with less frequency following the latest ecm and tcm update. They also seemed less likely when driven vigorously. 
Infiniti G in Florida, United States
Dec 2014 - May 2017
Oct 2015

57700 mi
bad wheel bearing, replaced under warranty. 

Return to top

2011 Infiniti G 4dr Sedan

218-horsepower 2.5L V6 7-speed shiftable automatic AWD

Infiniti G in Minnesota, United States
Jun 2012 - Feb 2016
Dec 2015

81000 mi

US $350
Had to replace leaky valve gaskets. 
Feb 2016

81000 mi

US $1000
Neede to replace right banl catalytic converter 
Infiniti G in Washington, United States
Feb 2011 - Jun 2018
Sep 2012

11000 mi
Rattling noise when driving over bumpy pavement. Took 3 trips to the dealership but they finally isolated the problem and fixed it. All covered under warranty. 
Infiniti G in Saskatchewan, Canada
Jun 2011 - Dec 2013
Apr 2012

5760 mi
Service engine soon light came out. Problem with temperature range for cold air starts. Required ECU upgrade and reprogramming. 
Infiniti G in North Carolina, United States
Feb 2015 - Feb 2017
Jan 2017

US $300
While driving, whole electrical system (dash, radio, everything)shut down completely, twice (not affect drive-ability). Passenger side air bag light doesn't function. Clock back light stopped working. Dealership cleaned the engine bay only. 
Feb 2017

37000 mi
Passenger side air bag still not fixed. Clock back light issue repaired by dealer for free. Decided to give up on this vehicle. Passenger side air bag still not fixed. Clock back light issue repaired by dealer for free. Decided to give up on this vehicle. 

Return to top

2011 Infiniti G 2dr Hardtop conv.

330-horsepower 3.7L V6 7-speed shiftable automatic RWD

Infiniti G in Ontario, Canada
Mar 2013 - Mar 2014
Oct 2013

12500 mi
Convertible roof rattles and squeaks 

Return to top

2011 Infiniti G 2dr Hardtop conv.

325-horsepower 3.7L V6 7-speed shiftable automatic RWD

Infiniti G in Massachusetts, United States
Feb 2012 - Jan 2022
Sep 2012

7000 mi
The hard top convertible hood was making a lot of noise when folded into the trunk 
Oct 2013

12000 mi
Auto convertible top still not functioning properly 
Sep 2014

15000 mi
CONVERTIBLE TOP TREMENDOUS CREAKING. NOT RESOLVED 
Sep 2016

31000 mi
The convertible top has had a rattle for 4 years. After bringing to the selling dealer several times with unsatisfactory results I called Infiniti directly. They suggested a different dealer for repairs. They successfully repaired my problem 
Infiniti G in Alabama, United States
Feb 2011 - May 2014
Jun 2011

3000 mi
Convertible top got out of sequence during opening operation causing four dents in roof panel. Electrical sensor replaced by dealer and car sent to a body shop for dent and paint repair. 
Mar 2012

15000 mi
Roof leaking at panel seals. Also had headliner replaced. 
Apr 2012

17000 mi
Roof still leaks some and new headliner failed. Headliner repair again. 
Apr 2013

29000 mi
Replaced trunk lid lift cylinders. 
Aug 2013

34100 mi
Convertible top again! Headliner repair and fixed rattles in roof. 
Infiniti G in New York, United States
Jan 2011 - Mar 2019
Mar 2014

15000 mi
loud noise in roof over driver side. Dealer replaced locking assembly for the convertible top, seems to have fixed the problem. 
Jan 2015

11000 mi
Replaced right side headlight due to len's fogging on the outside. 
Dec 2015

27000 mi

US $223
After leaving my barber, car would not start. Jump it and it seem to be ok for the rest of the morning. Since the car will be 5 years old next month, I decided to replace the battery. Everything good since the replacement. 
Jul 2016

30300 mi
One of the flaps attached to the trunk lid that is part of the convertible cover when the top is down did not close and was hanging in the trunk. The Dealer replaced 2 parts. 
Infiniti G in Texas, United States
May 2011 - Apr 2017
Apr 2012

2200 mi
Drivers Side Seat Bolster(wear due to part inside seat protruding to edge of seat.  A part inside drivers door panel that was causing streaking of the drivers window. Also replaced Scotchguard Bra. 
Oct 2012

4000 mi
Convertible top stuck, sensor broke, damage req'd body shop repair & repaint. Under warranty 
Dec 2012

4000 mi
Brake slide pins sticking causing brakes to squeek 
Sep 2015

8000 mi
Replaced battery under warranty 

Return to top

2011 Infiniti G 2dr Coupe

330-horsepower 3.7L V6 7-speed shiftable automatic RWD

Infiniti G in Colorado, United States
May 2011 - May 2018
Oct 2011

4000 mi

US $57
Popping noise as windshield cowl moved against base of windshield. Known factory defect. Different shims installed between cowl and windshield 
Infiniti G in South Carolina, United States
Feb 2015 - Jul 2017
Jul 2015

36000 mi
Navigation screen went black 
Infiniti G in Tennessee, United States
May 2015 - Jul 2018
Apr 2018

33000 mi

US $330
Bad wheel bearing. 
Infiniti G in California, United States
Jan 2012 - Dec 2021
Jun 2012

14000 mi
Transmission software upgraded to improve downshifting characteristics. 
Infiniti G in Florida, United States
Dec 2014 - Feb 2015
Feb 2015

41000 mi
their was a leak in my a/c nothing major the check engine light did not come on. 

Return to top

2011 Infiniti G 2dr Coupe

330-horsepower 3.7L V6 7-speed shiftable automatic AWD

Infiniti G in New Mexico, United States
Aug 2011 - Feb 2014
Dec 2012

23000 mi
The car rattles and squeaks from various places in the interior cabin. 
Feb 2014

36000 mi
Car rattles, squeaks and has excessive wind noise 

Return to top

2011 Infiniti G 2dr Coupe

330-horsepower 3.7L V6 6-speed manual RWD

Infiniti G in California, United States
Apr 2016 - Jul 2018
Apr 2017

65000 mi

US $75
Minor oil leak from engine valve cover Replaced weak battery 
Feb 2018

72000 mi

US $100
replaced manual transmission and differential fluids. 
Jul 2018

75000 mi

US $150
Replaced [stabilizer bar] tie links and bushings. I’m chasing a rattling noise. Thought it was the links. It was not. 
Infiniti G in Florida, United States
May 2013 - Jul 2013
Jul 2013

24000 mi
6-speed Manual transmission random gear grinding heard and felt when shifting from 2nd to 3rd. 

Return to top

2010 Infiniti G 4dr Sedan

330-horsepower 3.7L V6 7-speed shiftable automatic AWD

Infiniti G in Ontario, Canada
Apr 2013 - Aug 2014
Jun 2013

39060 mi
Fixed wind noise from passenger rear window. Replaced weatherstriping. 

Return to top

2010 Infiniti G 4dr Sedan

328-horsepower 3.7L V6 7-speed shiftable automatic RWD

Infiniti G in Texas, United States
Jul 2010 - Feb 2012
Dec 2011

15000 mi
Rear passenger window seal went bad, letting in wind noise. Seal wasw replaced. Front middle console cupholder was also replaced after spring went bad. 
Infiniti G in California, United States
Jun 2011 - Jan 2014
Nov 2011

15700 mi
Replaced seat heater switch that was binding. 
Jun 2012

23000 mi
TCM/ECM update. 
Oct 2013

35500 mi
Headlights hazed 
Infiniti G in California, United States
Jun 2013 - Jun 2020
Jul 2013

33300 mi
Wind noise right rear door. Dealer fixed it under warranty. 
Sep 2013

35000 mi
Knob on navi system peeled paint. Replaced under warranty 
Sep 2014

41000 mi
Brake booster clicking sound. Replaced under warranty. 
Infiniti G in California, United States
Jun 2010 - Jul 2013
Nov 2010

1000 mi
Kick panel on passenger side was warped. Part ordered during normal maintenance visit and repaired in a second visit a few days later. 
Apr 2012

8000 mi
Recalibrate inside and outside temperature sensors for better temperature regulation with heating and A/C. 
Mar 2013

12000 mi
Software update to transmission to smooth low-speed shifts. 
Infiniti G in Texas, United States
Mar 2011 - Mar 2014
Jan 2012

41200 mi

US $350
Rough shifting 
Mar 2013

45000 mi
Wind noise from rear of vehicle. Once car is fully warmed up, steering from lft to rgt makes a whirling sounds. Mechanic could not replicate. Occurred after car was returned to shop. 
Infiniti G in Texas, United States
Aug 2010 - Jan 2015
Dec 2011

18000 mi
Jerky and unpredictable gear changes (7-speed automatic transmission) mainly between 3rd and 4th gear. A/C would suddenly stop cooling sometimes for up to 2 minutes, especially at idle 
Sep 2013

38000 mi
Driver side suspension - Intermittent clunks and rattles on uneven or "frizzy" pavement. Dealership claims it was unable to replicate and to bring back car when problem more noticeable. 
Feb 2014

43000 mi
Driver-side stabilizer bar bushing needed to be replaced 
Infiniti G in California, United States
Jul 2011 - Jan 2017
Apr 2011

11181 mi

US $48
Everything else, repair 
Infiniti G in British Columbia, Canada
Oct 2010 - Jun 2022
Feb 2011

9920 mi
Wind noise from rear passenger quarter panel window, seal replaced. 
Oct 2011

15500 mi
Call waiting feature activated for Bluetooth phone 
Infiniti G in Tennessee, United States
Jun 2010 - Jan 2022
Mar 2012

34000 mi
Under-engine shield was not properly re-installed by dealer after last service. Came loose while driving, causing noise and violent vibrations. 
Aug 2016

112000 mi

US $300
Car could not be driven over 20mph. ECM would not choose proper gear ratio for 4th gear. Problem solved after ECM received software update. 
Aug 2021

229000 mi

US $500
O2 sensor 

Return to top

2010 Infiniti G 4dr Sedan

328-horsepower 3.7L V6 7-speed shiftable automatic AWD

Infiniti G in New Jersey, United States
Aug 2010 - Dec 2013
Jan 2013

20000 mi
Had to reprogram trans 
Infiniti G in Massachusetts, United States
Sep 2011 - Mar 2015
Oct 2013

45500 mi
Car wouldn't shift out of park. Dealer fixed transmission linkage problem under warranty 
Apr 2014

52000 mi
Leaking axle bearing, made a burnt smell on passenger side rear. Fixed, no charge Annoying creaking coming from windshield. Fix was a known issue affecting outside cowling at the windshield bottom. 
Infiniti G in California, United States
Dec 2011 - Jan 2012
Jan 2012 Knocking noise when engine warmed up....After much testing, engine oil changed to synthetic from factory recommended regular oil. Problem has been resolved but oil change will now cost 2x as much. 
Infiniti G in Wisconsin, United States
Jun 2010 - Jul 2013
Jan 2011

24300 mi
replace the starter 
Infiniti G in Ohio, United States
Jul 2010 - Aug 2015
Mar 2014

54000 mi
Fuel level sensor malfunctioned and had to be replaced. 
Dec 2014

65000 mi
Fuel level sensor malfunctioned and had to be replaced. 
Infiniti G in Saskatchewan, Canada
Dec 2010 - Jan 2022
Jan 2011

1860 mi
Trunk lid rusted on a less than 3-month old car. Infiniti would not replace the trunk. Got rid of a rust bucket and bought a brand new rust bucket. Spend $50k on a new car and the paint is no better than my previous crappy Mazda. Trunk repainted. Trunk lid rusted on a less than 3-month old car. Infiniti would not replace the trunk. Got rid of a rust bucket and bought a brand new rust bucket. Spend $50k on a new car and the paint is no better than my previous crappy Mazda. 
May 2012

11020 mi
Rattle from the windshield area, probably the cowl by the battery area. 
Jun 2014

24800 mi
Crack in paint 
Oct 2014

27780 mi
Original windshield had a pressure crack not from a stone chip. Dealership replaced windshield under warranty / TSB. 
Infiniti G in Missouri, United States
Jul 2010 - Jun 2022
Jan 2012

42200 mi
Check engine light on, gas cap replaced 
Dec 2017

68000 mi
Ses light came on. Code was p0106. Dealer said needed ecm upgrade. No charge to me. 
Infiniti G in Colorado, United States
Apr 2011 - Jan 2013
Jan 2012

22700 mi
Fuel gauge was reading improperly, wouldnt allow for a full tank fill up at the gas station. We took the vehicle in and they replaced the level sensors (2 of them) in the gas tank. They were apparently corroded. It was under warranty. 
Jan 2013

22000 mi
Fuel line damper had to be replaced. Caused loud idle. 
Infiniti G in Michigan, United States
Jul 2010 - Jun 2022
Sep 2015

39000 mi

US $165
Battery died repeatedly but tested OK. Alternator also checked out fine. No excess drain spotted either. In the end the battery was blamed and replaced. Still waiting to see if it dies again. 
Apr 2019

85000 mi

US $1200
In addition to regular maintenance had water pump replaced since it was leaking. 
Jan 2022

95000 mi

US $1200
Had to replace ball joints. 
Infiniti G in Alberta, Canada
May 2011 - Apr 2012
Nov 2011

11160 mi
Wind/whistling noise from rear passenger door. Dealer test drove at 18000km scheduled maintenance, ordered part, and replaced under warranty 
Infiniti G in New York, United States
Mar 2014 - Jan 2017
Oct 2014

98000 mi

US $850
Rear brake problem caused by caliper slide rusted. Front brake regular wear and tear. 
Jun 2015

103000 mi

US $10
needed new lug nut 
Infiniti G in Ontario, Canada
Mar 2015 - Jul 2015
Jul 2015

65100 mi

C $512
Master contol switch for window is shot nissan will repair for 512$. 
Infiniti G in Pennsylvania, United States
Jul 2014 - Oct 2016
Aug 2014

65700 mi
Cleaned throttle body because there was a slight idle issue. 
Dec 2014

74000 mi

US $100
Caliper boot had a rip in both rear calipers. Transmission output shaft seal was leaking. Had to be replaced Hard shifting in the morning when engine slightly cold. Dealer stated that the software was up to date for the transmission and that they could not replicate the issue. 
Aug 2015

84000 mi
Had to repeatedly go back to dealership for issues with hard shifts in my transmission and lagging on deceleration and acceleration. In the end found out that the issue was because the dealership did not put back enough transmission fluid. 
Mar 2016

93000 mi
Felt weird vibration sensation at certain times from front end as well as their would sometimes be a clunk noise. Had the the stabilizer bar replaced. 
Infiniti G in Michigan, United States
Mar 2010 - Jun 2022
Mar 2012

18000 mi
windshield washer not working properly 
Nov 2012

28800 mi
bad switch on radio 
Apr 2014

43500 mi
Squeak that was addressed at cowl area. Taken back second time and parts are on order. Evidently this was related to a much earlier visit where the spray nozzle was changed out and a piece of cowl trim was omitted. 
Feb 2018

103000 mi

US $1000
Replaced rotors and one caliper 
Mar 2018

101683 mi

US $492
Serpentine belt and spark plugs 
Infiniti G in Massachusetts, United States
Aug 2013 - Mar 2017
Feb 2017

93000 mi

US $180
Cleaned throttle bodies (first time this was done) to alleviate occasional stalling problem at start-up. Symptom: car started but then revs dropped too far and car stalled. This cleaning absolutely fixed the problem. 
Infiniti G in Connecticut, United States
Apr 2022 - Jun 2022
May 2022

184700 mi

US $402
Replaced transmission pan & gasket. It is a common thing in the G series to have rotting transmission pans. 
Infiniti G in New Hampshire, United States
Jan 2010 - Dec 2021
Apr 2014

85000 mi

US $2500
Error code P0021 -- Intake Valve Timing Control and low oil pressure. Apparently the entire valve body has to be replaced rather than just the faulty gasket (which would lower the labor to 8hrs instead of 18.5). 
Oct 2014

88500 mi

US $300
I had a check engine light on. Error code pointed to a service bulletin saying the MAF sensor was causing it and the ECU had to be updated to fix the issue. 
Oct 2015

97200 mi

US $400
Right lower control arm was noticed as faulty while vehicle was being serviced for regular maintenance. Control arm replaced. 
Apr 2016

100800 mi

US $280
I went in for service due to a check engine warning light being on. The issue was related to ignition timing, which required an update to the ECU. ECU update couldn't be downloaded at the dealer, which extended the time. Update performed. $280. Engine drive belt showing wear. Replaced. $180. 
Jul 2016

105300 mi
I hear a noise when shifting between drive and park. I finally asked them to look at it while getting an oil change. They said it's dirt built up in axle and would need to clean. Won't cause issues to leave it, so I left it. 
Dec 2016

108000 mi

US $65
Crack in the coolant reservoir. Reservoir replaced. 
Dec 2017

128000 mi
Exhaust was showing signs of age and wear. Replaced from the catalytic converters, back. The Catalytic converters will probably also need replacing within the next year. 
May 2018

133000 mi

US $1900
Wheel shutter when turning right. Left steering rack had to be replaced. 
Infiniti G in Alberta, Canada
Jan 2014 - Dec 2021
Mar 2014

29140 mi
Power steering pump 
Sep 2018

62620 mi
Heated seat failed 
Infiniti G in Ohio, United States
Feb 2014 - Mar 2015
Jul 2014

33300 mi
Flaking silver plastic trim on center console lid. Console lid replaced under warranty. 
Infiniti G in Ontario, Canada
Feb 2013 - Jun 2018
Dec 2014

58280 mi
Debris on rotors/calipers created grinding noise - all 4 brakes cleaned and lubricated at no charge 
Mar 2015

59520 mi

C $65
Low battery (changed)- ECM reprogram at N/C - charge to diagnose 
Jun 2015

60760 mi
Worn front and rear stabilizer bar links - all 4 changed under extended warranty at N/C 
Dec 2015

62000 mi

C $130
Ball joint replacement under extended warranty but required front end alignment at my cost ($130) 
Jan 2017

51360 mi

C $700
leaking seal was changed new accessory drive belt required 
Jun 2017

72540 mi

C $700
Line rub cause line leak - AC line replaced and system recharged 
Dec 2017

71300 mi
Battery died - replaced under N/C warranty at dealership 
Infiniti G in New York, United States
Apr 2010 - Sep 2013
Sep 2010

4000 mi
There was a recall for an upgrade of the navigation system software. 
Feb 2013

40800 mi
The power steering pump needed to be replaced and was told there was no replacement in the entire country. Had to wait for one to come from Japan. 
Infiniti G in South Carolina, United States
Oct 2012 - Jul 2018
Dec 2012

57000 mi
Code P0463. Fuel Level Sensor Fault. Both sending units failed. Replaced Sender unit, seal-o ring, pump compl-fuel. 
Mar 2013

59000 mi
Battery needed jumped on two different days. Got a replacement battery under warranty. 
Infiniti G in Quebec, Canada
Sep 2013 - Jun 2018
Oct 2013

68800 mi

C $100
Reprogramming of transmission harsh shifting in lower gears! 
Jan 2015

73920 mi
Driver's door would not open. Thought it was frozen, but actually it was the mechanism. Had to remove interior door trim and lock in place the ball at the end of the cable just behind the door handle. I drilled a hole and inserted a pin. 
Sep 2016

96100 mi

C $400
Front passenger wheel bearing was changed 
Infiniti G in Utah, United States
Dec 2013 - Jan 2022
Oct 2014

34300 mi

US $187
Replaced battery 
Infiniti G in Illinois, United States
Oct 2012 - Apr 2019
Dec 2012

57000 mi
warm start stall 
Jan 2015

84800 mi

US $60
Throttle body needed to be cleaned, car was shaking while in drive and stopped 
Mar 2015

89000 mi

US $600
Water pump failing, was losing coolant. 
Sep 2017

119000 mi

US $350
front tire was not wearing properly even with alignment, replaced lower control arm, issue resolved 
Infiniti G in Quebec, Canada
Jan 2014 - Jun 2021
Mar 2014

35340 mi
Replaced rear passenger door rubber seal Both wipers arms had surface rust at the pivot location. 
Aug 2016

63600 mi

C $550
Tie rod end needed replacement 
Aug 2017

71920 mi

C $425
Rear brakes pad and rotors replaced Replaced front brakes rotor and pads 
Mar 2019

89900 mi

C $350
Replaced rear rotors and pads 

Return to top

2010 Infiniti G 4dr Sedan

328-horsepower 3.7L V6 6-speed manual RWD

Infiniti G in Vermont, United States
Apr 2010 - May 2016
May 2011

16000 mi
driver's door was not closing properly, was sagging downwards and hitting latch on open/close. dealer body shop realigned hinges. 
Feb 2012

26000 mi
driver's door lock was squeeking. dealer replaced latch mechanism gas pedal was squeaking. fixed according to TSB poor bluetooth call quality. dealer upgraded software and performed TSB repair for poor quality. marginally better, if it all whining noise heard from transmission (manual) when cold. goes away completely once warmed up. due for fluid change at 30k mi, will see if noise disappears. 
Oct 2012

38000 mi
3 circular spot welds on middle-bottom of inside of trunk lid were just beginning to rust. Dealer fixed/repainted under warranty 
Feb 2013

44300 mi
Trunk continued rusting. Dealer repainted entire trunk, covered by Infiniti warranty 
Infiniti G in California, United States
Mar 2010 - Jan 2021
Jul 2011

21000 mi
Weather strip around top of all doors (except driver side) was loose & detached. Dealer repaired and re-attached under warranty with new adhesive. 
Oct 2012

48800 mi
Passenger-side window was clicking & rolled up slower than the rest of the windows. Motor & actuator replaced by dealer free of charge under warranty. 
Apr 2013

60700 mi
Rear differential bushing (within subframe) was leaking and appeared to have completely leaked out, causing shifts to have more jolt. Repair took 3 days total (2 days for waiting for the part to arrive). Both seals on rear doors were detaching from the door on the top. Dealer says it's from people closing the door by pushing on the seal. Dealer re-glued the seal. I believe the adhesive is ineffective since this is the 2nd time. Windshield washer nozzles were weak and sprayed downwards. Dealer cleaned the nozzles and re-aligned them for better windshield coverage. 
Jul 2013

64800 mi

US $370
Brought car in for sporadic P300, P306 codes. Dealer replaced fouled spark plug #1 & didn't find any other problems. I realized this was the reason why it was running "boggy" from low RPM. 1st noticed the "bogginess" around 30k miles 
Aug 2015

108000 mi
P0300 code persisted from 2013 repair trip. Dealer (via Infiniti Consumer Affairs) replaced: Infamous rear timing chain gasket on the VQ37VHR motor, intake cam sprocket, MAF sensor, coolant temp sensor, & H2O pump (leaking). Code persists. 
Sep 2015

110000 mi
Dealer replaced intake manifold gasket, fuel injectors, & ignition coil packs for persistent P0300 code. Code came back about 2 weeks later and appears more frequently as well. 
Nov 2015

112000 mi

US $3002
Replaced dual mass flywheel, pilot bearing, crankshaft sensor, & clutch slave cylinder. Also replaced clutch master cylinder per my request. 
Jun 2017

135000 mi

US $887
Rear differential bushing started leaking again (was only a matter of time until it happened again). Dealer won't replace the bushings without replacing the entire subframe, so they recommended a local shop that just replaces the bushings. Had the shop replace my 3 bushings with aftermarket solid urethane bushings. 
Infiniti G in Kansas, United States
Mar 2011 - Jan 2014
Jun 2011

10000 mi
tighten rear seat belt bracket tighten rear seat belt bracket 
Aug 2011

14700 mi
rattle from rear seat bracket? 
Jan 2013

30000 mi
wheel bearing: according to service manager-common according to service manager-common 
Infiniti G in Pennsylvania, United States
Feb 2012 - Jun 2022
Jul 2016

52500 mi
Clutch overheated and got stuck to the floor, eventually worked again. Local mechanic and dealer couldn't find anything wrong with it and no repairs occurred. 
Aug 2017

60000 mi

US $300
Drivers side front wheel tire pressure monitor malfunctioned, showing tire pressure light all the time, and dealer had to repair. It now appears another tire has this problem. 
Jun 2022

75 mi
Clutch was overheating and not coming all the way back up. Mechanic added more clutch fluid. I inquired about flushing the clutch fluid and changing the slave cylinder and he said he'd look into it, but never got back to me. Clutch seems to have returned to normal. I will probably manage this by topping up the clutch fluid when the problem returns. 

Return to top

2010 Infiniti G 2dr Hardtop conv.

328-horsepower 3.7L V6 7-speed shiftable automatic RWD

Infiniti G in Turkey
Nov 2012 - Dec 2014
Dec 2012

24180 mi

$500
Steering box oil leakage, part not replaced but welded. 

Return to top

2010 Infiniti G 2dr Hardtop conv.

325-horsepower 3.7L V6 7-speed shiftable automatic RWD

Infiniti G in California, United States
Oct 2010 - Aug 2011
May 2011

15200 mi
Convertible roof rattles 
Infiniti G in Minnesota, United States
Jan 2015 - Mar 2015
Feb 2015

47200 mi
warm stall, replaced throttle bodies 
Infiniti G in Massachusetts, United States
May 2015 - Jun 2018
Sep 2017

84000 mi

US $400
Engine light on sensor prob 
Infiniti G in New Jersey, United States
Mar 2010 - Sep 2013
Jun 2010

1000 mi
Roof rattle clunk. Aligned, lubed, adjusted. Clunk repaired, rattles infrequently. 
Dec 2010

9000 mi
Roof rattles like a Plumbers truck. They hear the problem, have to order a part. After a delay, substandard loaner, they apply some lube and return the car. After a day or so its just as bad as before. 
Dec 2011

20000 mi
Seatbelt retractor failure, belt caught in door damaged paint Seatbelt retractor failure. Reapaired under TSB. Exterior paint damaged by belt. not repaired. Dealer could not address paint not stocked. Owner responsibility 
Jul 2012

22200 mi
Headliner failure. Clamps holding convertible top headliner broke causing headliner and strings to hang into passenger compartment. 
Infiniti G in California, United States
May 2012 - Jun 2012
Apr 2012 hardtop convertible roof rattling significantly 
Infiniti G in Georgia, United States
Nov 2010 - Jun 2014
Nov 2012

13500 mi
Convertible hard top making squaks and popping noises 
Dec 2013

21000 mi
Letter had fallen off Infiniti emblem on trunk lid Convertible top squeaks Seat belt doesn't retract fully, often catching seat belt buckle between seat and door panel 
Infiniti G in Michigan, United States
Jun 2010 - Aug 2013
May 2012

15500 mi
rattle in dashboard - was repaired on 1st trip 

Return to top

2010 Infiniti G 2dr Hardtop conv.

325-horsepower 3.7L V6 6-speed manual RWD

Infiniti G in Colorado, United States
May 2015 - Dec 2016
Mar 2016

34000 mi
Convertible top was leaking air and water around drivers door. Adjustments to the convertible top fixed the problem. 

Return to top

2010 Infiniti G 2dr Coupe

330-horsepower 3.7L V6 7-speed shiftable automatic RWD

Infiniti G in Mississippi, United States
May 2010 - Dec 2013
Jul 2010

1500 mi
Check engine light came on after about a month (July 2010). Dealer reset it; minor technical issue, nothing wrong with engine. No problems at all since that time. 
Dec 2012

27000 mi
Dealer fixed rattle in the dashboard, per a Technical Service Bulletin. Covered under warranty. 

Return to top

2009 Infiniti G

Engine not specified

Infiniti G in British Columbia, Canada
Mar 2014 - Aug 2016
Dec 2015

50840 mi

C $700
Analog clock bulb could not be replaced so he had to get a whole new clock . Reason. The bulb was hard wired into the circuitboard. Can't replace bulb. Whole new clock is only option. Stupid! 
Apr 2016

52480 mi
Radiator fans changed. We bought an extended wRranty so it was covered but part was 850.00 and shop time was extra. 

Return to top

2009 Infiniti G 4dr Sedan

330-horsepower 3.7L V6 7-speed shiftable automatic AWD

Infiniti G in British Columbia, Canada
Apr 2017 - Nov 2021
Mar 2020

102300 mi

C $1500
Both front wheel bearing failed Cable from exterior door handle broke, had to replace the whole door lock actuator. Bought one used. No aftermarket available Infinti wanted $650 CDN for new one. Got a used one off ebay for $100 Transfer case, and differential starting to sweat/leak Gauge cluster motherboard fried needed to be replaced 
Infiniti G in Alberta, Canada
Apr 2012 - Apr 2019
Nov 2017

63240 mi
Traction control not working properly due to low brake fluid. Rear brakes were worn and calipers ceased, which caused the problem. Replaced rear pads, rotors and calipers. Battery weak. Replaced battery. 

Return to top

2009 Infiniti G 4dr Sedan

328-horsepower 3.7L V6 7-speed shiftable automatic RWD

Infiniti G in Netherlands
Sep 2011 - Dec 2012
Nov 2011

21580 mi
loose electrical connector 
Infiniti G in California, United States
Oct 2010 - Dec 2014
Nov 2011

33000 mi
Turn signal bulb requires removal of tire for bulb access on G37 
Infiniti G in Texas, United States
Mar 2011 - Mar 2012
Jun 2011

39000 mi
Paint peeling from steering wheel. Replaced steering wheel under warranty. Whistling noise coming out of the engine compartment in lower gears and at around 1800RPM. Problem cannot be replicated after numerous trips. 
Mar 2012

45000 mi
Rattle coming from the windshield area on the passenger side. Dealer replaced vent, housing for the insrument cluster. Rattle seems to be gone for now. 
Infiniti G in Georgia, United States
Jul 2014 - Jun 2018
Jun 2015

80000 mi

US $350
Water leaking into passenger cabin; passenger wheel well area. Dealer found bad fresh air intake and had to be ordered. Took approx. 7 days to get part. Total repair time was about 3 hours. 
Dec 2017

105000 mi

US $100
Battery would not hold charge. Replaced with prorated warranty...84 month battery lasted 39 months. 
Infiniti G in North Carolina, United States
Jul 2010 - Jun 2022
Apr 2011

14300 mi
I was seeing hard downshifts from 40mph to 30mph in DS mode making it almost unusable to use the sport mode. 
Jul 2012

29000 mi
Windshield washer pump had become faulty and washer fluid was not working. Got it replaced. 
Jan 2013

45000 mi

US $250
Replaced rear break pads 
Dec 2013

46000 mi
Had my battery, evap valve replaced. 
Oct 2015

59000 mi

US $220
Car was in accident and got a fender bender. After the collision repair, the tail lights wiring were mistakenly swapped. Tail lights and some inside lights stopped working. 
Jan 2017

59200 mi
Car would not start after not driving it for a week. Turns out Battery has a dead cell. AAA recommended to change battery after jumpstart. Car seems to be running fine for now. 
Infiniti G in Georgia, United States
Apr 2013 - Apr 2016
Feb 2016

50700 mi

US $500
water was leaking into interior had to have drainage cleaned and trim refit 
Infiniti G in California, United States
Oct 2012 - Jun 2018
Jan 2013

83300 mi
Catalytic converter plugged. Repaired under warranty. 
Aug 2014

70000 mi

US $1015
The front bumper clear coat paint is sloughing off.I have at least 15 different spots where the clear coat has come off and the bare black paint is left exposed. 
Infiniti G in Iowa, United States
Aug 2011 - Jan 2016
Feb 2014

54000 mi

US $141
battery weak and failed. 
Jun 2014

60000 mi

US $135
sway bar links replaced 
Sep 2015

83000 mi

US $112
ECU had to be updated. Traveling from midwest to CI and NM, engine experienced serious misfire at low RPM. ECU updated/flashed at Nissan dealer in Santa Fe NM. Problem resolved. 
Infiniti G in Alabama, United States
Apr 2009 - Feb 2011
Jan 2011

20000 mi
car would not start after sitting for just 10 minutes or so with the door open or the radio on. had to update the ecm 
Infiniti G in Mississippi, United States
Jun 2009 - Jun 2011
Apr 2010

8000 mi

US $104
ECM replaced due to excessive noise ie, the ECM made a high pitched whine and was replaced under warranty. Dealer fixed rattling trim in dash. Dealer did not enter VIN into new ECM correctly. Had local Nissan dealer reflash computer to avoid travel time to Infiniti dealer. 
Mar 2011

29000 mi
Lumbar support started to squeak under pressure, and front console trim had become very creaky. Lumbar support repaired with new part, creaky trim rigged/fixed by lining console parts with felt automotive tape. 
Infiniti G in Texas, United States
Mar 2009 - Jul 2012
Apr 2010

10000 mi

US $950
Worst quality of paint I have ever encountered, chips that went all the way to the medal and had to have 1/3 of the car repainted. 
Infiniti G in Florida, United States
Jun 2009 - Nov 2021
Mar 2012

52000 mi
Replaced battery on car's 3rd birthday due to signs of failure. Slow starting in the cold or when the car isn't started every day. 2yrs in Florida, 1yr in Wisconsin. 
Jul 2012

54200 mi
TSB for brake shudder when slowing from highway speeds Replace steering wheel due to peeling paint Auto-up stopped working for passenger front 
Dec 2012

56000 mi
Replaced my new Interstate battery with a larger factory battery as part of TSB for emission valve Emission system TSB - stuck valve that drew power even when the car was turned off. Valve caused the battery to discharge so the car would not start after two days. TSB to fix rough downshift from 3 to 2. Dealer noticed during test drive. 
Nov 2021

83000 mi

US $800
Dead battery again and again. Replaced alternator and another battery died. Traded in car after that. 
Infiniti G in California, United States
Oct 2009 - Mar 2012
May 2010

11000 mi
Car became inoperable and had to be "jumped" for it to start moving. Brought car in to dealership and said the charger did not charge battery due to low mileage. 
Infiniti G in North Carolina, United States
Nov 2009 - Feb 2018
Dec 2009

1000 mi
TSB issued by Infiniti on hard downshifting and engine decel from 4th to 3rd. Dealer flashed the transmission computer and problem seems solved. Car is great otherwise, and dealership was very accomodating with loaner during the overnight work. 
Dec 2013

74000 mi
Bad catalytic converter. Warranty repair under 80k miles. 
Infiniti G in Georgia, United States
Aug 2010 - Jun 2018
Mar 2012

25000 mi
Overheated and stalled. Connection to radiator cooling fan had become "unplugged." 
Sep 2014

38000 mi
this is the 5th time the car would not start after standing (not a battery problem). Dealer did a repair responding to a recall. Happened again. I have the mystery car 
Sep 2015

49000 mi

US $100
replaced mounts for front struts. 
May 2017

56000 mi

US $157
Battery not holding charge 
Infiniti G in Texas, United States
Oct 2009 - Jul 2016
Dec 2012

18000 mi
battery not charging. Dealer re-flashed ECM under warranty and fixed problem 
Jul 2013

19500 mi
Shifter occasionally would not shift out of park. Dealer replaced shift-lock switch on brake pedal under warranty. 
Sep 2015

29000 mi

US $90
original battery died. could not be charged. Replaced with Nissan battery from dealer. 
Infiniti G in Georgia, United States
Feb 2010 - Nov 2014
Jul 2010

8000 mi
wind noise from rear passenger window 
Infiniti G in California, United States
Oct 2009 - May 2020
Oct 2010

16000 mi
Map light switch did not function properly in rear passenger seat, dealer ordered part and replaced switch. 
Feb 2017

106000 mi

US $300
Leak in the upper and lower hoses. Old hoses were replaced with new hoses. 
Dec 2017

112647 mi

US $231
Serpentine belt replacement 
Jan 2019

120000 mi
Whistling/squeaking sound coming from engine bay when vehicle is warmed up. Dealer identified serpentine belt pulleys needed replacement, causing discoloration of the serpentine belt. 
Infiniti G in Texas, United States
Jan 2013 - Jan 2014
May 2013

50000 mi
Analog clock light non-functional. Required dash to be removed. Driver's door lock non-functional electrically. 
Infiniti G in Florida, United States
Dec 2015 - Feb 2019
Sep 2017

58000 mi

US $250
Leaking power steering rack. 
Jul 2018

63000 mi
Bad rear differential bushing 
Infiniti G in Ohio, United States
Dec 2009 - Jun 2022
Oct 2021

86000 mi

US $700
Replace Y pipe on exhaust. 
Infiniti G in California, United States
Nov 2014 - Jun 2022
Feb 2018

78500 mi

US $40
replaced RR RH door lock actuator with original parts 
Sep 2018

83000 mi

US $300
Brakes squeaking, steering vibrates when braking on high speed. 

Return to top

2009 Infiniti G 4dr Sedan

328-horsepower 3.7L V6 7-speed shiftable automatic AWD

Infiniti G in Illinois, United States
Aug 2012 - Jun 2022
Oct 2012

36000 mi
Reprogram transmission and engine control module to correct harsh downshifting. This was an infinite issued technical service bulletin 
Sep 2013

50000 mi

US $80
Paint developed hazy spots on the hood, roof, and decklid 
Oct 2015

78500 mi

US $80
Front wheel bearing needed replacement 
Nov 2016

98900 mi

US $200
Rear brakes failed prematurely. Caliper bolts on both sides froze causing brakes to drag. Replaced calipers, brackets, rotors, and pads. 
Aug 2017

111000 mi

US $250
Steering rack failed. Both end seals were leaking extensively Center cross member (AWD) had to be removed to replace steering rack. Cross beam was badly rusted (holes) and needed to be repaired by welding. Replaced the steering rack, $175. Both end seals on the rack had been leaking. One end was a mold leak and the other end was severe.  
Mar 2018

118000 mi

US $150
Left rear caliper piston was stuck causing significant brake drag. Had to replace caliper, pads, and rotors as the pads and rotors were ruined. 
Jun 2020

140000 mi

US $400
Replaced rear shocks Replace lower control arms due to failed lower control arm ball joint. While the suspension was apart replaced front struts. 
Infiniti G in Massachusetts, United States
Dec 2015 - Jun 2022
Jun 2021

158000 mi

US $2900
replaced water pump and timing chain 
Jan 2022

165000 mi

US $270
coolant hose coupler failed. leaking 
Infiniti G in New York, United States
Sep 2011 - Jul 2022
Jan 2015

104200 mi

US $2000
AWD system failed, needed to have coupler replaced. 
Mar 2016

98000 mi

US $200
Leak fixed and fluid changed 
Jun 2017

106000 mi

US $6000
Rebuilt transmission 
Jul 2022

110000 mi

US $2700
Oil gallery gasket failure 
Infiniti G in West Virginia, United States
Dec 2011 - Nov 2015
Jan 2012

53500 mi
Replaced instrument panel screen. Instrument panel cowl was coming loose at the corners nearest the windshield. Cup holder lid not functioning. 
May 2012

41000 mi
The finish on the trim around steering wheel was coming off. Trim replaced. Weatherstip pulled loose from top of driver's side door. Weather strip was replaced. After car was returned from previous repair to steering wheel trim the air bag light stayed lit. Diagnosed as a broken clock spring. The clock spring was replaced. 
Infiniti G in Georgia, United States
Apr 2012 - Aug 2013
Jun 2012

27000 mi
Service engine soon light was on. Code was for an emissions leak. Service engine light on again. Code was for an emissions leak. 
Infiniti G in Massachusetts, United States
Mar 2011 - Dec 2017
Sep 2017

120000 mi

US $1400
replace water pump, thermostat because they were leaking. 
Infiniti G in Pennsylvania, United States
Sep 2010 - Jun 2011
Oct 2010

33000 mi

US $85
evaporator leak repaired under warranty 
Dec 2010

34000 mi

US $180
car would not drive over 20mph in limp mode - cleaned sensor reflashed computer 
Infiniti G in Indiana, United States
Nov 2009 - Jun 2022
Dec 2010

34000 mi
Check engine light came on. Took it in and an exhaust sensor was not functioning. Dealer had to order the part and it fixed less than a week later. 
Apr 2011

40000 mi

US $97
Car went into "safe mode" and would let the tach get over 2,500 rpm. Was driving in Pennsylvania at the time and had to pull over turn car off. Car bucked and had no power. Very scary situation. Had to manually shift to get speed. 
Jul 2013

73700 mi

US $375
Car had sudden acceleration while brake was depressed. They reloaded the software. They were not able to recreate the issue. It has not happened again. Still not sure what caused it. 
Jun 2015

98000 mi

US $850
Replaced both front wheel bearings after they began to make a loud noise. 
Aug 2016

119000 mi

US $900
Front right wheel bearing was replaced. Lock actuator on right door was not working and was replaced. 
Nov 2021

167000 mi

US $250
Replaced battery 
Infiniti G in New York, United States
Nov 2009 - Sep 2017
Mar 2010

3000 mi
It was some type of control for the transmission. The car would tell me to put it in park when it already was in park. 
Nov 2013

37900 mi
Fixed loose parts Noise going over bumps 
Apr 2016

60800 mi

US $140
Shift lever became disengaged from transmission. Car was put into drive and would not shift again 
Aug 2016

65000 mi

US $220
Wheel bearing was going on front right side 
Aug 2017

74000 mi

US $400
Exhaust leak 
Infiniti G in Florida, United States
Jul 2017 - Jun 2022
Dec 2017

97000 mi

US $150
Fuel [pulse] damper leaking causing fuel smell. Replaced by an experienced amateur in 2.5 hours. Was a dealer only part. 
Infiniti G in Colorado, United States
Apr 2010 - Jun 2018
Feb 2011

37000 mi
Engine would not rev past 2400 rpm and was accompanied by a "chugging" that made it undriveable. Dealer said they reprogrammed engine and transmission. 
Infiniti G in Colorado, United States
Aug 2012 - Jan 2022
Oct 2012

59200 mi
Amplifier in trunk shorted out. There was loud popping and crackling in speakers when connected. 
Infiniti G in Minnesota, United States
Aug 2009 - Nov 2011
Jul 2010

9000 mi
Suspension began clattering/rattling over rough roads at low speeds and steering felt looser than normal. Mechanic found that front sway links had excessive clearance and replaced both left and right front sway links. 
Jul 2011

19000 mi
Exact same clatter/rattle over rough roads at low speeds started up that had been supposedly repaired one year ago. The repair was the same as one year ago as well--dealer replaced front sway links. 
Infiniti G in Wisconsin, United States
Sep 2009 - Jan 2011
Jan 2011

35000 mi

US $250
reflash ecm 
Infiniti G in Illinois, United States
Nov 2011 - Sep 2014
Jul 2012

35300 mi
drivers side arm rest leather cracked and ripped 
Nov 2012

37500 mi

US $550
tpms sensor replaced 
Sep 2014

47000 mi

US $400
Creaking for underside of vehicle. Dealer lubes axles. 
Infiniti G in Minnesota, United States
Sep 2014 - Aug 2016
Feb 2015

54600 mi
Factory seal leaking in rack very slowly. Must replace whole unit. Not worth it to replace. Front driver side caliper is compressing unevenly on rotor causes twice the wear on the inside 
Infiniti G in Illinois, United States
May 2013 - Aug 2016
Jan 2014

51000 mi

US $1200
Weight sensor in front passenger seat failed causing intermittent front passenger airbag disable. 
Infiniti G in Oregon, United States
Oct 2014 - Jul 2017
May 2015

42000 mi

US $350
replacing the struts on the car as they where found to be worn out when installing lowering springs. 
Oct 2015

47300 mi

US $274
ABS Speed sensor was broken by another shop and had to be special ordered in 
Infiniti G in New Jersey, United States
Jun 2021 - Jul 2022
Jun 2022

55000 mi

US $35
Bracket that holds the rear license plate lights had rusted out completely. New bracket obtained online, and a surprisingly difficult replacement was done. 
Infiniti G in New Jersey, United States
Nov 2012 - Mar 2016
Sep 2015

77000 mi
Upper radiator coolant hose was leaking and had to be replaced. 
Infiniti G in Pennsylvania, United States
Mar 2010 - Jun 2017
Apr 2017

88000 mi

US $205
Both front wheel bearings were worn out and needed to be replaced. Battery tested ok with voltmeter, but car wouldn't crank. Starter was ok. Performed full battery test and replaced defective battery (<2 years old) with a new unit. 
Infiniti G in Wisconsin, United States
May 2015 - Jan 2022
Aug 2016

150000 mi

US $1630
Rear timing chain cover gasket was leaking and causing low internal oil pressure. 10 hours labor for a very cheap part 
Infiniti G in Alberta, Canada
Feb 2013 - Jul 2022
Feb 2016

56200 mi

C $2500
Steering rack replacement. Fixed internal leak steering rack had. Unknown root cause of issue. 
Oct 2021

64480 mi
Replace control arm, passenger side 
Infiniti G in Kentucky, United States
Dec 2012 - Nov 2013
Aug 2012

35000 mi
Harsh down shifting, reprogrammed transmission per TSB. 

Return to top

2009 Infiniti G 4dr Sedan

328-horsepower 3.7L V6 6-speed manual RWD

Infiniti G in Ontario, Canada
Feb 2016 - Aug 2018
Jun 2016

85560 mi

C $237
Replace rear sway bar links, making noise on uneven pavement. Note that fronts replaced last year d/t similar problems. 
Aug 2016

86800 mi

C $170
Front left stabilizer link replaced last year came loose, threads damaged. Replaced unit. No clear evidence that previous installed improperly, went to a different shop for the work this time. 
Dec 2016

88040 mi

C $150
Check engine light coming on every few days and car entering limp mode, code P0524. Diagnostic advised wrong type of oil may have been used. Oil flushed and replaced, light has come on a few times since less often since, may another visit. 
Infiniti G in Pennsylvania, United States
Jul 2009 - Jul 2022
Aug 2012

46800 mi
On one occasion, car began sputtering in 1st, 2nd and 3rd gear after a period of idling. No check engine light was displayed. Codes stored - showed faulty rear O2 sensor & cracked catalytic converter. All replaced under warranty.Issue fixed. 
Feb 2018

152000 mi

US $125
Vehicle was starting to not start after ignition button pushed - everything including lights - would simply shut down. Car was jumped one time and was able to be started. Additional event occurred and car simply started an hour later. Dealership unable to detect problem; battery fairly new so that was ruled out as a problem. Issue has not recurred in last 7 weeks; no repair actually completed. 
Infiniti G in North Carolina, United States
Feb 2010 - Jan 2012
Jan 2011

24000 mi
tranny noise..fixed by replacing the entire transmission 
Infiniti G in Maryland, United States
Apr 2015 - Jun 2022
Nov 2015

47000 mi

US $140
Slow cranking in cold weather. Replaced original battery before it fully failed. 
Dec 2015

48000 mi
Misfire CEL was coming on at cold start. Cleaning throttle bodies solved issue. 
Aug 2017

63000 mi
One catalytic converter failed and produced a CEL. Dealer repaired under emissions warranty. 
Jul 2021

88000 mi

US $300
Oil galley gaskets failed, leading to dangerously low engine oil pressure and the car going into limp mode. Repaired it myself, so a low parts cost but a monumental amount of labor involved. 
May 2022

91000 mi

US $100
Transmission drain plug started leaking. Replaced the drain plug and put fresh oil in. 
Infiniti G in Alabama, United States
Nov 2017 - Jun 2018
Nov 2017

116000 mi

US $670
Service Engine Soon came on. Turned out lower hose coupling was broken and leaking on O2 sensor causing sensor to fail. replaced sensor and coupling. 
Jan 2018

116000 mi

US $600
So the car stalled on the highway. Worn engine mount was replaced because we heard a vibration noise within the cabin. All told $600 but no understanding of why the car stalled and we can still hear the noise in the cabin, which I have since learned may be to do with a fuel damper. Gonna live with it. $350. 
Infiniti G in California, United States
May 2014 - Sep 2017
Apr 2015

40300 mi

US $42
Manual transmission would grind into 5th gear when cold. All other gears were fine and 5th was fine when warm. Tried replacing fluid with Redline synthetic, did not fix the problem. 
May 2015

41400 mi
Manual transmission would grind into 5th gear when cold. All other gears were fine and 5th was fine when warm. Dealer replaced m/t fluid unnecessarily (customer pay), then replaced transmission under powertrain warranty. 
Mar 2016

48000 mi
Slave cylinder leaked all clutch fluid. Transmission had been replaced under warranty 10 months earlier for 5th gear grind. They replaced the whole trans again under parts warranty since slave cylinder was part of the replacement trans. 
Feb 2017

56184 mi

US $114
Car was choking/bucking above 2000 RPM. Check engine light on. Car was not really driveable, but a well-rated shop was a few blocks away, so I limped it over there. Code P0524, engine oil pressure too low. No freeze frame data. Oil pressure was verified ok, oil level was ok (1/2 way between low and full). Bucking was due to limp-home mode. Topped off oil, cleared codes, test drove. Problem didn’t return. 
Mar 2017

57000 mi
“Key” warning light was on. Not related to the key battery, it indicates a problem with the immobilizer or keyless starting system. There were no obvious symptoms besides the light, and it turned off eventually. 
Jun 2017

59000 mi
“Key” warning light turned on again. Not related to the key battery, it indicates a problem with the immobilizer or keyless starting system. There were no obvious symptoms besides the light, and it turned off eventually. 
Aug 2017

59000 mi
Car was choking/bucking above 2000 RPM. Check engine light on. Code P0524, engine oil pressure too low. Bucking was due to limp-home mode. This had happened once before. Cleared codes, test drove. Problem didn’t return for over a month. 
Sep 2017

60000 mi

US $5100
Car was choking/bucking above 3000 RPM. Pending code P0524, engine oil pressure too low. Bucking was due to limp-home mode. This happened twice before, and clearing the code fixed the problem. Dealer verified faulty oil seal on rear valve timing cover, causing internal oil leakage and low oil pressure to the valve timing controllers. Seals not sold separately, so you have to replace the whole rear timing cover. Either way, a very labor-intensive job. Car was out of warranty but had very low miles, so I asked the service advisor if Nissan would pay for part of it. He checked, and they agreed to pay 20%. While dealer was replacing faulty oil seals on rear timing cover, they found evidence of coolant leakage from the coolant pump. Replaced coolant pump. 

Return to top

2009 Infiniti G 4-door

6-cylinder automatic 2WD

Infiniti G in Texas, United States
Jan 2009 - Mar 2012
Feb 2009 Discovered 2 paint chips on front bumper, took back to dealer & they have their body shop repaint the bumper. 
Apr 2009

2000 mi
With new 7at, having some issue while down-shifting. It seems when car is slowing down, the transmission downshifts too fast creating "engine brake/jerky" sensation. Some dealers are aware of the problem but no software update/TSB yet. 
Jul 2009

12000 mi
7at down shifting issue, finally a tsb was released that solved problem 
Infiniti G in Tennessee, United States
Mar 2011 - Apr 2012
Oct 2011

41000 mi
MAF defective, replaced under warranty. Unsafe to drive due to limp mode, so towed. 
Feb 2012

47300 mi
Catcon failed. 

Return to top

2009 Infiniti G 2dr Hardtop conv.

325-horsepower 3.7L V6 7-speed shiftable automatic RWD

Infiniti G in Texas, United States
Oct 2012 - Dec 2012
Nov 2012

50500 mi
Roof rattling. Knocking sound in the trunk when top down. 
Infiniti G in California, United States
Jun 2013 - Mar 2016
Sep 2015

55000 mi
Convertible roof showing error messages 
Oct 2015

55300 mi
Convertible roof showing error messages and locking in open position. 
Nov 2015

55600 mi
Convertible roof showing error messages and locking in open position. 
Mar 2016

57000 mi
Repeated error messages and locking in open position with convertible roof. It didn't have a problem the few times it was opened for trade in evaluation ; ) 
Infiniti G in California, United States
Aug 2009 - Aug 2011
Sep 2009

1000 mi
Rattles and squeaks when top up(closed). 
Dec 2009

3000 mi
Continuing problem with retractable roof. 
Mar 2010

4000 mi
roof rattles when in closed position. 
Jun 2010

5000 mi
Rattle continues. This has been reported by a number of other G37 convertible drivers on the Infiniti forum. Looks like a problem with the first generation of this model. 
Aug 2010

5000 mi
Same rattles continue ... 
Sep 2010

6000 mi
Rattles fixed. 
Jan 2011

8000 mi
We were informed of a Service Bulletin for rattle. 
Feb 2011

8500 mi
Dealer indicated that engineer from japan was coming and that he would take a look at the car/problem. Failed. Have given up. 
Jul 2011

12000 mi
This is the 8th time we have brought the car in to the dealer. The car has been with the dealer over 30 days. We are going to try to initiate a dealer buyback of the car. 
Aug 2011

12000 mi
Asked Infiniti to take car back, and they did. 

Return to top

2009 Infiniti G 2dr Hardtop conv.

325-horsepower 3.7L V6 6-speed manual RWD

Infiniti G in New Jersey, United States
Jun 2010 - Jun 2013
Oct 2010

8300 mi
squeaky top 
Apr 2011

12500 mi
repair to the seat belt retractor covered under a TSB 

Return to top

2009 Infiniti G 2dr Coupe

330-horsepower 3.7L V6 7-speed shiftable automatic RWD

Infiniti G in Texas, United States
May 2009 - May 2013
Apr 2012

60000 mi
Battery died due to faulty valve 
Infiniti G in Illinois, United States
Sep 2012 - Sep 2013
Nov 2012

17500 mi
I had the trim replaced due to discoloration and peeling away. I also had the steering wheel replaced because of the peeling away. Also had the TSB update because the car was jerky when shifting from 4th to 3rd to 2nd. 
Infiniti G in South Carolina, United States
Feb 2010 - Jun 2016
Jul 2010

4000 mi
Clear plastic cover over dash instrument panel detached and slid forward about 1 inch. Service tech found it and ordered fix under warranty while there for first oil change. No charge, didn't add any time to expected service visit. 
Dec 2010

7000 mi
Whining noise coming from rear of car whenever doors were unlocked. Dealer replaced noisy electronic fuel door lock actuator under original warranty, done during regular oil change, no additional time added to visit. 
Mar 2011

10000 mi
Faulty (evap?) relay had slow drain on battery (2+ weeks without starting = dead battery). Dealer not aware of TSB for 2009 (only 2008), I found it, then they honored it. New (bigger) battery and relay were installed. Interior panel was not flush with center console, would bend and pop-out .5 inch. Dealer confirmed, ordered parts and replaced under warranty. 
Infiniti G in Texas, United States
Mar 2011 - May 2013
Dec 2011

34000 mi
Slow starting - a TSB had been issued for replacement of the battery air recirculating valve 
Infiniti G in Florida, United States
Feb 2011 - Dec 2011
May 2011

44000 mi

US $380
Wood trim in door panels defective (came undone) and was replaced.  
Infiniti G in Florida, United States
Oct 2009 - Mar 2017
Feb 2017

73626 mi

US $723
Replaced oil and filters, replaced broken oil gasket causing leak Shifting timing was of and manual mode did not stay engaged. Purged and cleaned transmission. Gear selector disassembled, cleaned, and contact lubricant added. Transmission smooth again and stays in manual mode. 
Infiniti G in California, United States
Jul 2010 - Dec 2011
Mar 2011

8000 mi
Battery ran down due to a valve pulling a constant drain. Dealer replced valve w/ upgraded unit and replaced battery. 
Infiniti G in California, United States
Aug 2012 - Dec 2016
Oct 2015

64700 mi

US $250
Replace radiator hoses 
Infiniti G in Florida, United States
Jun 2009 - Jun 2018
Aug 2014

55700 mi

US $550
Throttle body cleaning and ECM software update. They said the main problem was software "acting up." 
Nov 2014

58000 mi

US $200
Interior plastic rubber around passenger window bent downwards preventing glass to move up or down. 

Return to top

2009 Infiniti G 2dr Coupe

330-horsepower 3.7L V6 7-speed shiftable automatic AWD

Infiniti G in Pennsylvania, United States
Aug 2009 - Apr 2010
Apr 2010

12000 mi

US $800
Trunk began to rust due to manufacturing issue 
Infiniti G in New Jersey, United States
Aug 2015 - Sep 2022
Aug 2018

62000 mi

US $125
exhaust leak between midpipe and muffler. Gasket and bolts replaced 
Dec 2019

84100 mi

US $23
P0456 Code thrown, replaced Vent Control Valve by muffler to repair. 
Sep 2020

87007 mi

US $20
Hood Lever rusted shut. Forced open and replaced lever 
Mar 2021

87845 mi

US $907
Frozen driver side rear Caliper 
Sep 2021

87000 mi

US $32
Rear License Plate light Bracket rusted off, leaving lights hanging. Replaced bracket. 
Sep 2022

93693 mi

US $391
Brake line leak in Driver side rear, replaced line and bled brakes 
Infiniti G in Indiana, United States
Oct 2009 - Jun 2022
Aug 2013

55000 mi

US $200
TPS System. Had a seal leak. To replace the seal they had to take the monitor off and it was seized. It broke and had to be replaced. 
May 2016

83100 mi

US $500
Replacement of the TPM on two of the tires. 
Infiniti G in Washington, United States
Jun 2009 - Jan 2011
Feb 2010

15000 mi
I had an issue with my key fobs not being recognized in my car. I paid once for a battery replacement and the delearship covered the cost of fixing it after it was discovered that the battery wasn't the issue. 
Infiniti G in Ontario, Canada
Jun 2017 - Jan 2020
Sep 2017

65720 mi

C $150
The steering was overly stiff and creeking when turning. Some hose for hydraulic steering system was worn. This was replaced. 
Jan 2020

69440 mi

C $550
Brake pads changed, front and rear and calipers serviced Wheel hub replaced because bearings were shot. 
Infiniti G in Illinois, United States
Apr 2017 - Jun 2022
Jan 2018

85000 mi

US $800
Engine cranking slow. Battery tested and determined to be in poor condition and replaced. Upper radiator hose seeping sporadically. Pressure test confirmed leakage and owner had both upper and lower radiator hose replaced 
Jun 2022

134000 mi

US $1200
Replace drivers side catalytic converter due to interval rattling/noise. 
Infiniti G in Nova Scotia, Canada
Feb 2014 - Mar 2016
Oct 2014

40580 mi
Weatherstripping at top of each window had been pinched and wouldn't return to normal. Decided on replacement stripping from the dealer additional leaks detected and car stayed at dealer until fixed 
Infiniti G in Rhode Island, United States
Aug 2013 - Mar 2015
Dec 2013

51000 mi
Rattles in dash and headliner 
Infiniti G in New York, United States
Aug 2010 - Sep 2018
Jun 2016

44000 mi

US $200
Stabilizer links were worn and replaced 
Infiniti G in Massachusetts, United States
Jun 2015 - Nov 2017
Oct 2015

80800 mi
Vibration when driving 65-70 mph got worse a speed increased 1st diagnose as bad tires Later determined 2 drive shafts were needed 
Aug 2016

92100 mi

US $900
Water pump failure , 3.7 litre requires complete timing chain cover removal . Water pump and chain guides replaced , coolant and oil change done at this time 
Infiniti G in Virginia, United States
Apr 2009 - Jun 2018
Nov 2010

8000 mi
Low tire presure warning light came on despite proper inflation of tires. System checked; all OK; problem solved. However, it recurred today (12.3.10) 
Dec 2010

9000 mi
Low tire pressure warning light came back on for no reason. 
Oct 2013

24300 mi

US $500
Valve sensor in emission control system stopped working 
Dec 2016

42000 mi

US $800
air sensor needed to be replaced 
Nov 2017

49000 mi

US $500
Standard brake job 

Return to top

2009 Infiniti G 2dr Coupe

330-horsepower 3.7L V6 6-speed manual RWD

Infiniti G in Oregon, United States
Apr 2016 - Jul 2018
Sep 2016

74000 mi

US $700
Brake fluid was low, triggering failure in the traction control system under heavy acceleration. 
Sep 2017

86000 mi

US $1000
Rotors were worn out beyond spec and were warped. Rotors and pads were replaced Hydraulic bushing used to attach differential to rear subframe failed. Dealer requires to change the whole subframe assembly as they have no part to replace the bushing. Went to see a third party to replace the bushing with a polyurethane one. 
Jul 2018

91000 mi

US $2300
Master cylinder for the clutch failed, also upgraded brake and clutch fluids 
Infiniti G in California, United States
May 2011 - Mar 2012
Jun 2011

32000 mi
A speaker was emitting a 1 kHz tone whenever the car was moving. The main ECU was replaced to fix this problem. After this, a check engine code was tripped from the engine cold start system, which took several repair trips to fix. 
Infiniti G in Texas, United States
Jul 2016 - Sep 2016
Jul 2016

101000 mi

US $1050
clutch spring failed 
Sep 2016

101000 mi
Started having some problems going into 6th Gear grinding sound 
Infiniti G in Kentucky, United States
Jun 2013 - Jun 2017
Oct 2014

55500 mi

US $187
Car failed to start. Replaced old weak battery with larger group 24 battery. 
Infiniti G in Alaska, United States
Apr 2010 - Jun 2011
Nov 2010

6600 mi
windshield rattle 
Infiniti G in Wisconsin, United States
Jul 2009 - Apr 2017
Mar 2013

16000 mi
Seat belt/ airbag light stayed on continuously. Diagnosis was an open circuit & was repaired under warranty. 
Infiniti G in Alabama, United States
Nov 2016 - Mar 2018
Feb 2017

120000 mi

US $260
Driver and passenger side hub assemblies replaced. The driver's side made a noticable "roar". For good measure I decided to replace both hub assemblies. Problem resolved. 
Jul 2017

133000 mi

US $90
Replaced the six spark plugs with OEM replacements. Cleaned both sides of the throttle bodies and replaced the O-ring of each. With clean throttle bodies and new plugs the car runs and drives much more smoothly. 
Sep 2017

136000 mi

US $350
Replaced the front brake pads and rotors with OEM equipment due to a vibration through the steering wheel upon braking. 
Mar 2018

154000 mi

US $300
Vibration transmitted through the car upon braking. Was caused by warping of the rear rotors. Had all four brake rotors turned at a machine shop. 

Return to top

2009 Infiniti G 2dr Coupe

328-horsepower 3.7L V6 7-speed shiftable automatic AWD

Infiniti G in Washington, United States
Aug 2012 - Sep 2017
Jul 2017

84000 mi

US $2000
steering oil was leaking 

Return to top

2009 Infiniti G 2dr Coupe

Infiniti G in Quebec, Canada
Apr 2010 - Jun 2022
Jul 2012

22700 mi
Air conditionning not cold, no more refrigerant gas, cannot find the leak. Just add new refigerant. 
Feb 2014

36800 mi

C $700
replace front lower control arm Left & right 
Mar 2015

55800 mi

C $400
Starter completely shot. Has to replace it 
Feb 2017

89900 mi

C $600
Replace rotors and pads 
Sep 2017

96100 mi

C $600
Rack and pinion leakjng 
May 2018

111600 mi

C $100
Replace rusted muffler brackets 
Oct 2021

122760 mi

C $600
Alternator replaced 

Return to top

2008 Infiniti G

Engine not specified

Infiniti G in Ontario, Canada
Jan 2010 - Jun 2011
Feb 2010

13640 mi
Noticed that the AWD did not work (rear wheels only) when the car got stuck on snow. Brought the car to the first dealer, who insisted that nothing was wrong with the car as the computer says "it's OK". Obviously not having AWD was not OK for me. Dealer replaced transfer case because the AWD system was not working. First dealership we brought the car to had claimed there was no problem because the computer said "it's OK" 

Return to top

2008 Infiniti G 4dr Sedan

306-horsepower 3.5L V6 6-speed manual RWD

Infiniti G in Maryland, United States
Feb 2012 - Nov 2013
Mar 2012

32000 mi

US $557
GAS CAP TETHER UNATTACHED. REPLACED TETHER UNDER WARRANTY. 
Oct 2012

42700 mi
Radio resets. I lose all my presets as a result. 
May 2013

52200 mi

US $100
Trim on my steering wheel was peeling off. They replaced that under warranty, but I had to pay a $100 deductible. The trim is wearing off on my hand guards, but they said this was not included under my warranty. 
Infiniti G in Illinois, United States
Jul 2013 - Apr 2016
Sep 2013

35000 mi

US $150
Clutch fluid failure. Clutch pedal only returned half way. Personal attempt to bleed fluid made issue worse. Took mechanic 2 hours to fully bleed system. Will be replacing both master and slave cylinders in near future. 
Oct 2013

35800 mi

US $1200
Clutch master cylinder replaced with new OEM. Clutch slave cylinder replaced with Zspeed HD aftermarket unit. 
Jun 2015

64000 mi

US $300
Vibration in steering wheel at high speeds. Front pass. rotor 500F when parked (dragging). Asked shop to disassemble and lube front calipers, turn rotors and bleed fluid. Issue still not fully resolved, may require new calipers or MC. 
Jul 2015

64200 mi

US $400
Steering wheel shimmy persisted after previous attempt. Replaced front calipers, rotors and fluid. Issue resolved. 
Infiniti G in California, United States
May 2011 - May 2019
Aug 2011

63000 mi
Manual transmission was grinding going into 5th. Dealer diagnosed it as a bad synchro and replaced the transmission under warranty. 
Nov 2011

65300 mi

US $460
Heard a tapping sound from the dash when revving above 3500 rpm. Found a TSB (ITB07-007) that applied and asked my dealer to perform it. Work involved replacing the engine coolant and flushing the heater core. Heard a roaring sound from the rear of the car when at speed. Took it to dealer, tech diagnosed it as a bad LR wheel bearing. They replaced the LR hub and bearing under the powertrain warranty. 
Oct 2014

86300 mi

US $300
Idle was dropping after a warm start. Did a throttle body cleaning. 
Jan 2017

100000 mi

US $200
Radiator fan control module went bad, and radiator fan was running all the time. Shop replaced it. 
May 2018

110000 mi

US $600
Car was overheating. Shop diagnosed two leaky radiator hoses, replaced them, and replaced the coolant. 
Infiniti G in Delaware, United States
Jul 2016 - Mar 2018
Aug 2016

134300 mi

US $110
Replace Radiator Fan 
Oct 2016

139300 mi

US $100
Replaced sway bar bushings and endlinks. This significantly improved handling. Old ones probably should have been replaced sooner. 
Infiniti G in Virginia, United States
Feb 2008 - Jun 2018
Mar 2018

89000 mi

US $1160
Steering Lock Relay Non-Operational - Replaced 284B7JK00A Controller Unit 
Infiniti G in Pennsylvania, United States
Aug 2010 - Sep 2018
Apr 2010

35000 mi

US $382
needed rear brakes 
Infiniti G in California, United States
Aug 2008 - Jan 2022
Jun 2012

50000 mi
Sun roof motor stopped working 
Feb 2013

55200 mi

US $2200
no pressure in clutch: failed slave cylinder and master cylinder led to failure of clutch/etc - replaced slave/master cylinders, clutch/flywheel/pressure plate 
May 2013

57100 mi
Bad slave cylinder from Infiniti direct. Had to replace again 
Nov 2013

62000 mi

US $900
Failed csc again. 3rd time in less than a year 
Infiniti G in Nevada, United States
Nov 2008 - Sep 2017
May 2012

80200 mi

US $2400
Clutch, pressure plate. Due to prolonged driving at high speeds the flex plate or something burned up and clutch failed. 

Return to top

2008 Infiniti G 4dr Sedan

306-horsepower 3.5L V6 5-speed shiftable automatic RWD

Infiniti G in Arizona, United States
Feb 2008 - Jan 2011
Jun 2010

24000 mi
Replaced shifter to address problem with upshift switch in manual mode for automatic transmission. 
Infiniti G in California, United States
Oct 2009 - Jun 2014
Dec 2009

21000 mi
Tick noise from C pillar. Dealer removed back seat, pkg shelf, r. window and finally found weld that had come apart inside C pillar causing two metal pieces to tap each other. They sent to body shop to reweld. The noise is gone and car seems perfect. Brake pedal squeaked when released. Dealer had lubed it previously about 3 times which fixed temporarily. This time they replaced the brake pedal linkage which solved it. 
Feb 2014

62000 mi

US $94
Leaking coolant hose. Slow leak. 
May 2014

63000 mi

US $65
Squeak in front suspension. I believe they just lubed it and problem is solved. 
Infiniti G in Tennessee, United States
Jun 2008 - Dec 2014
Dec 2009

26000 mi
Top of dash separated over instrument panel. Piece replaced. 
Jun 2011

41000 mi
Nav system screen would be unresponsive and turn off in extremely hot weather. System would come back on after 10 minutes or so, but in the meantime, no music, and hvac would be stuck on whatever it was on when I last turned the car off. 
Nov 2014

70000 mi

US $600
Main amp went out. Sound would go completed out or come in and out periodically. Junkyard unit fixed it. 1200 for the part at dealer, 400 for used one. 
Infiniti G in Mississippi, United States
Sep 2008 - Jun 2011
Nov 2008

9000 mi
Driver's seat belt was twisted. Left front tire inflation sensor was defective. 
May 2009

15000 mi
HVAC/NAV software problem 
Oct 2009

17000 mi
Right front tire pressure monitor failed. 
Dec 2010

21000 mi
Tire pressure sensor failed in the left rear tire. Sensor replaced under warranty. 
Infiniti G in Texas, United States
Oct 2011 - Oct 2015
May 2013

60000 mi

US $57
G ride would act like it was going to shut off at startup & after coming to a complete stop from driving. 
Jun 2013

62000 mi

US $157
Cleaned throttle body & intake. Adjusted the timing. 
Sep 2013

65000 mi

US $160
Stalling, when exiting highway, cleaned throttle body & all emissions at dealer 
Feb 2014

72000 mi
Clock light went out. 
May 2015

98000 mi

US $150
window motor on passenger side began to make a "grinding noise", dealer said it was the window motor assembly and needed replacing. Car suddenly would not respond, I would step on the gas and it would not go past 5-10mph. House was approx. 1mile away. drove it slow, parked it. Next day engine light was on and drove "kind of ok" felt sluggish. needed immediate attention. Fuel injectors were clogged, that's what I was told by Dealer. I only used Premium Fuel, don't know why they were "clogged" but decided to get them cleaned out. 
Oct 2015

100000 mi
took it in for regular maintenance, found out that it had suspension issues, lower control arm on drivers side, being there at dealer we traded it in for another vehicle. 
Infiniti G in Massachusetts, United States
Jan 2012 - Jun 2022
Nov 2015

98000 mi

US $600
Front driver side wheel bearing replaced. Needed to replace the entire hub. 
Dec 2017

137000 mi

US $55
Tire pressure sensor O rings cracked and dried causing a slow leak in right front tire. Sensor was repaired. 
Infiniti G in California, United States
Nov 2008 - Oct 2013
Nov 2012

57000 mi
The A/C compressor required replacement. 
Oct 2013

70000 mi

US $700
Belts needed to be replaced 
Infiniti G in Texas, United States
Nov 2008 - Jun 2011
May 2010

37000 mi
Car would not shift into manual mode. 
Infiniti G in Texas, United States
Nov 2008 - Jun 2013
May 2011

32000 mi
Buttons for NAV stopped working 
Infiniti G in Ontario, Canada
Oct 2011 - Sep 2018
Dec 2011

45260 mi

C $98
replaced battery 
Mar 2013

56420 mi

C $100
dash lights for traction control brake light came on while driving. Put on computer but unable to find any problem. Update: found that when lights come on like this that the brakes need repairing. 
Sep 2013

63860 mi

C $840
replaced brakes rotors 2 calipers 
May 2015

78740 mi
replace bank 1 o2 sensor 
Aug 2018

101060 mi

C $300
Brakes drums calipers front and rear 
Infiniti G in California, United States
Apr 2010 - May 2019
May 2011

25115 mi
The OE battery decided to die 1 week after 3 years,reducing warranty coverage to~50%. Infiniti wanted more to replace the battery (with the allowance) that it cost to get a new one from an outside source. R&R was done by a 25+yr ASE pro.  
Sep 2011

29000 mi
Car was taken to dealer for extended crank time/intermittent no-start, and OCS problem. Could not duplicate no-start (fuel pump quit 6 miles after vehicle pickup) Dealer replaced clogged washer nozzles. 
Oct 2011

29300 mi
3 days after we picked car up at dealer, fuel pump died in the driveway. Infiniti roadside assistance towed the car and the dealer replaced the fuel pump under warranty.  Dealer received approval from Infiniti to replace passenger seat cushion for intermittent OCS failure. 
Infiniti G in Tennessee, United States
May 2010 - Jun 2011
Nov 2010

45000 mi

US $60
Steering wheel trim surface delaminated. Dealer replaced entire steering wheel driver door rubber seal allowed water to leak into footwell area causing musty odor. Dealer replaced 2 weather stripping rubber seals on driver door. Problem fixed. 
Jun 2011

53000 mi
water leaks on drivers side when raining, onto floor from firewall area near emergency brake pedal. Problem is inconsistent. Dealer mechanics and body shop unable to replicate leak in 4 visits since November. Latest visit unsuccessful. 
Infiniti G in Georgia, United States
Dec 2010 - Apr 2011
Jan 2011

30000 mi
30K maintenance, driver's side door lock inop with door button or fob, driver's side passenger door lock intermittent with same problem. Both replaced under warranty. Roswell GA Infinity, excellent service. 
Infiniti G in Florida, United States
Jun 2010 - Feb 2017
Dec 2013

39000 mi
OEM battery gave out and was replaced 
Dec 2015

52000 mi

US $79
electrical cable /connected to multi switch flat. panel had connector that had disconnected contacts. had to take whole panal apart to fix multi connector cable connector. Dealer said this was 1st time he had seen this problem. 
Infiniti G in Florida, United States
Aug 2010 - Jun 2011
Sep 2010

35000 mi

US $500
Brake shudder. Was TSB for issue. Replaced all rotors, pads, adjusted calipers. Total warranty cost 3k. Additionally, brake fluid low, caused parking brake to engage under hard accel. interior black trim was peeling all over. Dealer noted this was a common fix and done to older leases. So he applied black trim paint to all affected areas. 
Infiniti G in California, United States
Aug 2010 - Jul 2014
Jul 2014

41000 mi

US $4200
Replaced the Shocks 
Infiniti G in Tennessee, United States
Sep 2010 - Nov 2013
Mar 2011

30000 mi
Car would die after starting (warm engine), or RPM's would drop so low I needed to press gas to keep engine running. Dealer performed ECM reprogram per TSB ITB11-018. 
Aug 2011

33100 mi
Slip, VDC & ABS lights would come on and stay on. Restart of engine would clear lights briefly, then they would come on again. Diagnosed as Code C1116 stop light switch assembly. Replaced stop light switch assembly & erased codes. 
Infiniti G in Texas, United States
Apr 2012 - Dec 2017
Sep 2012

64000 mi

US $300
Replaced worn sway bar links. Updated software to fix idle issue. 
Oct 2012

65000 mi
Left driver wheel bearing replaced due to noise. Noise continued, though reduced, after wheel bearing replacement, dealer swapped tires and the noise was gone. Tires will need to be replaced when worn further. 
Feb 2013

69960 mi

US $200
VTC Solenoids were sticking, causing RPM drop. Dealer replaced timing cover. RPM fluxuated after highway driving. Had computer re-flashed previous year..didnt fix issue. The VTC solenoid was found to be sticking, and it was repaired. 
May 2014

86000 mi
Dealer broke off Infiniti engine cover logo when detailed during oil change. They will replace the part. 
Jun 2016

102000 mi

US $200
Valve Cover Gaskets leaking, noticed when plugs were changed. 
Jul 2016

102500 mi

US $250
Replaced Sway bar links, second time in 4 years. 
Sep 2016

103000 mi

US $500
Replace Original Front Struts and Shocks. Normal wear. 
Nov 2016

105300 mi

US $150
Passenger side sunroof drain connection at the headliner came loose. Water came into car and soaked carpet. Drain cleaned out and a clamp was placed on the rubber hose, no further leak. 
Infiniti G in California, United States
Apr 2010 - Jun 2022
Jul 2010

32200 mi
One Windshield washer nozzle was not spraying. 
Dec 2010

40000 mi
Interior trim around windows and lock buttons was replaced on both driver and passenger sides because original trim was severely vulnerable to scratches and wear. 
Mar 2011

45000 mi
I noticed a minor rattling sound under 20 MPH and ONLY when I took my pedal off the gas. Dealer noticed it too and upon further inspection, they deemed one of the catalytic converters at fault. They said the issue was caught early. 
Dec 2011

56000 mi
steering wheel and shifter had excessive scratches. Both were replaced under warranty. 
Mar 2012

62000 mi
I noticed a rattle sound coming from under the car under light acceleration. I identified the right catalytic converter as the culprit. Dealer confirmed and replaced it under warranty. 
Apr 2014

95000 mi

US $120
A three piece hose that is part of the heater core was leaking coolant behind engine. It was leaking over headers and causing a sound of rushing water under acceleration. It was a quick fix that took about an hour to swap out. 
Mar 2016

130000 mi

US $65
A small hose from the heater to the engine block tore and I was leaking coolant. It wasnt overheating so I dropped it off at shop and a day later, the hose was replaced. 
Dec 2017

162000 mi

US $273
Car was leaking fuel and smelled via AC. Shop identified some sort of pressure regulator hose (before fuel goes to the engine), was leaking. The entire part had to be changed. Small coolant hose was leaking coolant. Part was ordered but had to return the following week to replace. 
Jan 2018

164000 mi

US $1959
Water pump leaking coolant, Service Engine Soon light on for thermostat. It was stuck in open position. $1059. valve cover gaskets were leaking oil. Replaced valve covers and also discovered two hoses torn and another engine plastic part slightly broken. $900. 
Infiniti G in Tennessee, United States
Feb 2009 - Nov 2015
Jul 2009

22000 mi
Replaced wood trim on front doors due to pilling. 
Sep 2009

25000 mi
Vibration in front brakes. Rotors machined and a TSB applied to remedy the problem. 
Oct 2009

25000 mi
Replaced fuel tank breather valve due to tank not filling up at gas station. A TSB was applied. 
May 2011

45000 mi
A plastic cover of the power window switches on the interior of driver side door has started to peel and got replaced under original warranty. Service performed during regular maintenance - no additional time/cost. 
Jun 2015

87000 mi

US $3200
Replaced internal oil gasket due to low oil pressure in upper engine 
Infiniti G in California, United States
Nov 2009 - Dec 2012
Feb 2010

24000 mi

US $65
Upgrades that were included when buying the car in Dec still are not to be found. Also a small crack on the driver side leather seat was fixed and now is much bigger and worse. 
Infiniti G in California, United States
Mar 2011 - Feb 2014
Jul 2011

50000 mi

US $48
Wheel center cap was lost and so a new one was installed. 
Infiniti G in California, United States
Apr 2011 - May 2014
Sep 2011

43000 mi

US $120
steering wheel paint peeling off 
Infiniti G in California, United States
Jan 2011 - Jun 2013
Mar 2011

37000 mi
Window trim falling off, all four doors. Had tape added, resealed. 
Oct 2011

45700 mi
Steering wheel and door trim replaced for peeling paint with new parts of a different material. 
Jan 2012

49000 mi
Catalytic converters crack threw ses light. 
Dec 2012

58000 mi
Driver's side seat pan foam deformed. Was replaced under warranty. 
Infiniti G in Florida, United States
Sep 2012 - Dec 2017
Sep 2013

99000 mi

US $200
NOISE IN ENGINE--REPLACED ALL BELTS AND WAS CORRECTED 
Oct 2013

100000 mi

US $300
LOOSING COOLANT DUE TO BROKEN PART BELOW MAIN COOLING HOSE 
Infiniti G in California, United States
Sep 2007 - Apr 2016
Dec 2008

4000 mi
Minor wind noise at high speeds. Dealer re-aligned driver side window seal. 
Jul 2014

16000 mi

US $220
One wheel's TPMS sensor failed. Took care of it while getting routine oil change. 
Infiniti G in California, United States
Feb 2012 - Jan 2017
Feb 2016

60100 mi

US $350
cracked radiator hose needed to be replaced - discovered during 60,000 mile service. 
Infiniti G in Texas, United States
Nov 2015 - Jun 2018
Apr 2017

86000 mi

US $162
Battery replacement. 
Apr 2018

90000 mi
Engine warning light came on but the mechanic found nothing wrong. 
Infiniti G in California, United States
Feb 2008 - Mar 2010
Infiniti G in Florida, United States
Feb 2008 - Jan 2022
Jun 2009

21000 mi
3 bubbles of paint appeared on hood. Dealer Bodyshop thought it came from being improperly prepped at factory, repainted under warranty. 
Sep 2009

24000 mi
Front passenger window motor made odd noise. Dealer said window motor is dying. Part ordered and waiting for it to come in and be installed. Front passenger window motor made odd noise. Dealer said window motor is dying. Part was ordered and installed on 10/3. Trim piece damaged by dealer and ordered on 10/20. Waiting to have it replaced 
Jun 2018

173000 mi

US $300
Replaced driver's side front wheel bearing  and brake caliper. Also replaced front set of rotors and brake pads. 
Jan 2022

260000 mi

US $400
Replaced spark plugs and ignition coils 
Infiniti G in Texas, United States
Oct 2016 - Oct 2017
Oct 2017

132000 mi

US $380
Had to replace all 4 tires to pass inspection 
Infiniti G in Texas, United States
Sep 2017 - Oct 2017
Aug 2017

111000 mi

US $435
Coolant bypass hose 
Infiniti G in Georgia, United States
Oct 2007 - Sep 2013
May 2010

46400 mi
Bumper was repainted last year due to deep scratches and the paint started to peel within a year. Took the car in to dealer to get repainted again and within 2 weeks the paint is peeling once again. Will take it back soon. 
Apr 2011

57000 mi
Dealer repainted bumper (3rd time) Passenger airbag light malfunction (turned on randomly with passenger in seat) 
Infiniti G in California, United States
Nov 2007 - Sep 2016
Oct 2008

7000 mi
Could not change radio preset stations via steering wheel controls. Dealer ordered and installed a new radio unit. 
Infiniti G in California, United States
Nov 2007 - Jan 2012
May 2008

5000 mi
The "passenger airbag off" light turns off and on intermittently. Sometimes it says it is on when there is nothing in the seat (when it should be off). 
Jan 2010

21700 mi
passenger airbag goes on and off at the wrong times 
Jan 2012

47000 mi
Have an ongoing rattle under the front console under high RPMs. 
Infiniti G in California, United States
Apr 2010 - Jun 2018
Mar 2018

84000 mi

US $85
"Hammering noise" diagnosed as loose under-vehicle cover. 
Infiniti G in Georgia, United States
Feb 2008 - Mar 2010
Apr 2008

1000 mi
All AV/NAV/Phone sound stopped. The item (AV Computer) was ordered; however, it was at least a 3 week wait for parts to install. As of today, part has not been received (going on 4 weeks). 
May 2008

2000 mi
After 4 weeks, new stereo arrived and installed. Infiniti parts delivery was terrible. After talking to Infiniti customer care, they were almost to the point of telling us it was our fault. Offered no remediation. TERRIBLE overall service for this problem 
Infiniti G in Florida, United States
Feb 2008 - Jun 2011
Oct 2010

31000 mi
Console was coming undone. Hook were replaced under waranty. 
Infiniti G in California, United States
Nov 2012 - Jun 2016
Dec 2012

34000 mi
leaking upper radiator hose 
Jul 2014

46200 mi
After not driving the car for a week, it developed a high and surging idle problem. Code P0507. The dealership "downloaded an ECM update" to fix the problem, covered under powertrain warranty. 
Jun 2016

54000 mi

US $20
leaking radiator hose clamp 
Infiniti G in Nevada, United States
Sep 2008 - Jun 2011
Aug 2008

9000 mi
Air conditioner pump went out, dealer repaired. Complaint of rattles coming from rear deck, dealer tried to locate but couldn't repair, complaint of excessive wind noise from sunroof, dealer couldn't repair. 
Oct 2009

25000 mi
Rattle noise coming from rear speaker deck, rattle noise coming from steering wheel Replaced an electrical part in the steering post. I lost all electric functions on the steering wheel controls. 
Nov 2009

26300 mi
TPMS sensor went stopped working. This caused the warning light to come on. New part installed under warranty. 
Infiniti G in Georgia, United States
Jun 2013 - Jul 2019
Jan 2014

US $300
driver's side window went down, but wouldn't go back up. Motor/cable had to be replaced. 
Jun 2017

150000 mi

US $300
Sunroof drains were clogged causing water to overflow into interior. 
Dec 2017

157000 mi

US $125
Transmission fluid leak caused engine to overheat. Fixed leak and car runs normal. 
Infiniti G in California, United States
Jun 2008 - Jun 2022
Aug 2008

1000 mi
Small dent/ding noticed in rear quarter panel a few days after delivery. Notified dealer and brought in for paintless dent removal 2 days later. 
Sep 2008

1000 mi
Weather stripping surrounding the doors was coming loose, service bulletin noted this problem as well. Double sided tape was applied for repair. An interior driver's side door trim panel piece was coming loose and rattling. A replacement part was ordered. 
Infiniti G in Georgia, United States
Apr 2008 - May 2010
Jun 2008

1000 mi
Sunroof leaked in the rain (and car wash). It may have to go back in as it still leaks in the car wash. 
Infiniti G in Texas, United States
Nov 2012 - Sep 2014
Dec 2012

59000 mi
Catalytic converter O2 sensors bad, had that bad sulfer smell!! 
Sep 2013

75000 mi

US $50
O2 sensor replaced, bank one! 

Return to top

2008 Infiniti G 4dr Sedan

306-horsepower 3.5L V6 5-speed shiftable automatic AWD

Infiniti G in Maryland, United States
Jun 2010 - Oct 2019
Sep 2010

52000 mi

US $10
Car began stuttering and hesitating after fuel fill-up and complete stall-out occurred. Car did restart and I suspected bad fuel. Cleaned out air intakes and refilled fuel at a different station. Car is now running 100%. 
Dec 2010

54000 mi
Noticed a discoloration on the left side of the windshield. Dealer at first thought it was a chemical issue on the outside of the glass. Their professional glass installer declared it to be an internal delamination.  
Dec 2012

75000 mi
Wheel slip light and stability control lights illuminated together. Owners manual indicated several different causes for this issue. Also noticed brake fluid was low. Added fluid and the issue went away. Left fog light burned out and was replaced---part of the headlight assembly. The left airbox had to be removed and the positioning of the bulb (a 9006 as I recall) had to be precise.  
Nov 2014

95700 mi

US $350
Heated oxygen sensor, right side, tripped the check engine light and had to be replaced. 
Feb 2015

97000 mi

US $80
Serpentine belt tensioner had to be replaced--was causing belt misalignment and premature belt wear. 
Dec 2016

121000 mi

US $60
Clock light was out. Since this is a unit replace only item, I purchases a complete used climate control/radio control pane/ which included the clock. 
Feb 2017

123000 mi

US $75
LEDs in the instrument cluster were blinking intermittently. Replaced the original cluster with a known working used unit bought on EBay. 
Apr 2017

124000 mi

US $250
Left and right flex pipes were replaced. 
Sep 2017

128000 mi

US $106
Chrome plating had begin to peel in several places on the upper grille. Replaced the unit with a new grille bought from Rock Auto. 
Dec 2017

131000 mi

US $180
Replaced all of the TPMS units. 
Infiniti G in Tennessee, United States
Aug 2008 - Jun 2011
Sep 2008

3000 mi
Nav screen would go blank on vehicle startup locking out all functions of the screen (HVAC, Radio, NAV) Intermittant and rare problem but happened three times in a month. Dealer replaced unit without having to replicate, no issues since. 
Infiniti G in New Jersey, United States
Nov 2007 - Mar 2010
Jan 2009

9000 mi
Driver door would not close after unlocking; latch mechanism was stuck in open position; happened during very cold winter days. 
Infiniti G in New York, United States
Jul 2010 - Mar 2014
Aug 2010

15000 mi
Dealer unable to update Nav maps. Hard drive defective, replaced HD unit 
Sep 2011

31000 mi
Sat. Radio failed. Sat. Traffic however still worked. Entire radio unit had to be replaced, on order.  
Oct 2011

31000 mi
Dealer installed wrong radio unit, had to revisit dealer for the correct unit to be ordered. Unit order, problem solved. 
Dec 2012

61000 mi
Ticking sound. Needed new catalytic converter. Covered by warranty. Needed 2 days for parts to arrive and install after initial consultation 
Infiniti G in Massachusetts, United States
Sep 2007 - Sep 2010
Aug 2008

13000 mi
The spring hinge on the gas gap door broke and had to be replaced. As it was, you could not rely on the 'door' to stay closed. 
Apr 2009

21000 mi
Computer managing audio system is not working properly. Part was ordered but it was for the wrong model G35 (mine has NAV; the part they ordered was not for NAV equiped system) so I have to go in a 3rd time. 
Jun 2009

23000 mi
Radio control module replaced.  New unit installed but Bluetooth now no longer works properly. My cell phone works with other Infiniti models in the showroom but NOT with my G35x. Infiniti does not know what is causing the problem. 
Infiniti G in New York, United States
Sep 2008 - Jul 2011
Jan 2008

3200 mi
Fix fuel cap tether 
Oct 2008

3000 mi
Fuel cap tether broke. 
Feb 2009

8000 mi
Gas cap tether broke. 
Jun 2009

16000 mi
Std maintenance w/ minor factory warranty repairs, including gas cap tether. 
May 2010

31300 mi
broken cupholder 
Sep 2010

37000 mi
Replaced gas cap tether for the 3rd time. 
Infiniti G in New Jersey, United States
Sep 2008 - Mar 2009
Dec 2008

2000 mi
Passenger side weather stripping was coming loose.  
Infiniti G in New Jersey, United States
Nov 2007 - Oct 2016
Sep 2008

9000 mi
Unable to change FM radio presets using steering wheel mounted controls. Related to Infiniti Technical Service Bulletin ITB08-037 dated July 24, 2008. 
Oct 2008

10000 mi
Replaced audio control unit. Reset radio presets, stored addresses, and XM radio code. Problem resolved. 
Oct 2009

22300 mi
On random occasions (4 times per year), upon starting the vehicle and turning on the automatic climate control system using the "auto" button, both driver and passenger temperatures would be set at 90 degrees. Dealer could not replicate the problem. 
Mar 2011

41000 mi
With sunshade open, sunroof would rattle in the closed position. Also when closed, the sunroof had lots of movement when pushing against the glass (towards the sky). Steering column made a high pitch squeak when adjusting up/down (i.e. comfort and convenience item - lift steering wheel on exit). Dealer lubricated the column but problem did not go away. They ordered a new motor for future installation. 
Jun 2011

45000 mi
Dealer replaced steering column motor that eliminated the high pitch squeak when adjusting up/down (i.e. comfort and convenience item - lift steering wheel on exit). 
Sep 2011

47000 mi
Noise/rattle from front driver and passenger doors while driving. Service technician lubed weather stripping that reduced the noise and advised us to do the same at regular intervals to prevent recurrence. 
Jun 2013

70000 mi

US $700
Initially felt like a tire balancing problem. After trips to different shops, one diagnosed the problem with the front wheel bearings. Replaced with OEM bearings and changed out the rotors (preventative) since they had to be removed anyway 
Oct 2016

98000 mi

US $270
Stepping on throttle, it sounded like the engine was about to stall. Also variable RPM on tachometer during idle. Replaced mass airflow sensor to remedy the problem. 
Infiniti G in Ontario, Canada
Dec 2009 - Jul 2011
Jan 2010

8680 mi
Replaced sensor for traction control. 
Apr 2010

13480 mi
Repaired corrosion on trunk lid. 
Infiniti G in Ontario, Canada
Mar 2008 - Mar 2010
Jan 2009

4960 mi

C $198
Shifting from gear 2 to 3 is extremely rough at times. Took it in, they said it was normal (which is not true), but they went ahead and changed some fluids and charged me almost 200 bucks for it. It got somewhat better after (it happens less often now). 
Infiniti G in New York, United States
Dec 2008 - Mar 2010
Jan 2009

11000 mi
Drivers side door had intermittent unlocking issues. Would need to lockunlock several times to get to actually unlock. Dealer isolated to door lock actuator. Dealer repaired under factory warranty. So far, problem has not reoccurred. 
Infiniti G in Kentucky, United States
Apr 2008 - Mar 2010
May 2008

7000 mi
Car out of alignment since new. Slight pull to left. 
Dec 2008

19000 mi
Stereo (Bose) at moderate levels vibrates and rattles doors. It sound like loose wiring in doors hitting plastic. Dealer said Infiniti does not cover, I plan to escalate to Infiniti Corporate. 
Jun 2009

30000 mi
Seal protruding from trunk finisher. 
Infiniti G in New Jersey, United States
Apr 2008 - Apr 2010
Feb 2009

12000 mi
Repair of console shifter. 
Infiniti G in New York, United States
Mar 2008 - May 2010
Apr 2008

1000 mi
Front windows would go down about 2 inches and the trunk would open when parked in my driveway. Would occur about once a week. Car had less than 850 miles on odometer. 
Jun 2008

4000 mi
Rubber moulding/gasket on top of left rear -passenger door was off the track. They reinstalled the moulding/gasket. 
Jul 2008

4000 mi
Service Engine Soon light went on. Car ran fine. Called and went to dealer who checked car computer that indicated something with the emission system (gas cap not on right but it was). He reset the software and the car has been fine since. Took 30 min. 
Feb 2009

13000 mi
Stitching in rear seat upholstering was coming undone. Replaced seat. 
Infiniti G in New York, United States
Sep 2008 - Apr 2012
May 2011

42500 mi
Upper radiator hose leak at connection. Added sealant to upper rad hose and install additional clamp. Leak was minor but fairly common according to G owners. 
Mar 2012

48000 mi
Hairline crack in head gasket turned even more major work when a crack in the external right camshaft was discovered. New cam and related parts had to be ordered in from Japan. A 2011 G37x was provided for the full period as a loaner. 
Infiniti G in California, United States
Dec 2008 - Dec 2012
Nov 2011

71000 mi

US $1000
replace four struts - one was obviously blown with fluid leaking. broke tire pressure sensor when changing tires. Light still on as trip to dealer required to reset computer. 
Infiniti G in North Carolina, United States
Nov 2009 - Mar 2012
May 2011

48000 mi
soft plastic trim on steering wheel and door cups had marks where plastic was rubbed off. Steering wheel replaced as well as cups. Windows were going down on their own. Replaced key fobs. TPMS sensor was bad. Replaced. 
Infiniti G in Wisconsin, United States
Oct 2010 - May 2012
May 2012

57000 mi
CD changer stopped working 
Infiniti G in Connecticut, United States
May 2008 - Oct 2013
Oct 2012

65000 mi
Rattle from the dash above 3000 rpm 
Apr 2013

77000 mi

US $900
vibration at highway speed. no improvement after alignments and 4 new tires. 
Oct 2013

78000 mi
vibration at highway speed 
Infiniti G in Illinois, United States
Nov 2007 - Jun 2011
Dec 2009

42000 mi
Rattle in passenger seat 
May 2010

48600 mi
Rattle in passenger seat when unoccupied 
Infiniti G in Washington, United States
Jan 2017 - Feb 2023
Feb 2022

189000 mi

US $359
thermostat, head temp sensor, fan controller 
Feb 2023

189000 mi

US $1430
Rear caliper failed 
Infiniti G in New Hampshire, United States
Dec 2011 - Mar 2016
Mar 2016

117000 mi

US $200
Could start car but could not shift out of park. Problem was wires to brake lights were shorting out because coating had cracked and worn away exposing wires. 
Infiniti G in Illinois, United States
Oct 2012 - Jul 2022
Aug 2013

95000 mi
The AC compressor was noisy. Replaced under extended warranty. 
Jun 2014

105000 mi

US $50
Passenger sway bar replaced. Knocking sound when going over bumps. 
Jul 2016

130200 mi

US $82
part of emissions system. vapor canister vent valve. 
Dec 2016

134000 mi

US $1100
shock & strut assembly replaced with OEM parts due to deminished ride quality. Preventive maintenence before it gets worse. 
May 2018

152000 mi

US $490
Crews holding rod between gear lever and transmission corroded and broke. screws & washers were replaced no issues with the rod itself. Replaced 2 Front Wheel Bearings. Front driver side wheel bearing making noise. Also replaced passenger side wheel bearing proactively. 
Nov 2021

192000 mi

US $700
Resonator assembly replaced due to erosion on pipe where weld cannot be made. 
Jan 2022

197000 mi
Front lower control arms 
Jun 2022

201000 mi

US $2784
Had noise on the driver-side front wheel bearing. 
Infiniti G in Wisconsin, United States
Nov 2012 - Dec 2016
Jul 2016

145300 mi

US $100
battery failed after 50 months 
Infiniti G in New York, United States
Jun 2013 - Jul 2016
Jan 2014

90000 mi

US $315
Replaced "dragging" caliper. 
Aug 2014

63900 mi

US $550
Left rear wheel bearing went while away on vacation - replaced at Firestone dealer Right rear wheel bearing went at same time. Noises were very noticeable. 
Sep 2014

66000 mi

US $550
after vacation - a month later - left front wheel bearing replaced. No idea how all 4 wheel bearings could have gone in 6 mos. Over torqueing at dealer??? 
Dec 2015

90000 mi

US $340
This is the 7th wheel bearing I have replaced on this car. I do not drive hard - was able to get 45k miles out of my last set of tires - but for some reason, this car is chewing up wheel bearings. Basically - get about 25k miles for each 
Feb 2016

91400 mi

US $300
mechanic noticed stabilizer link was wearing - waited a few months before replacing 
Infiniti G in Michigan, United States
Jun 2012 - Oct 2012
Oct 2012

86000 mi
Loud screeching noise from front left side. Turned out to be a bad bearing. While replacing the bearing, I was informed that my brakes had about 1% (front) and 3% (back) left, so I had all four brake pads replaced as well. Was hearing another noise when turning left. High pitched noise that would repeat, kind of like a broken record. When doing a full left turn, such as in a circle, the sound would be steady. Loud noise still there. Asked them to take another look. They found that the back plate was still rubbing on the rotor. It had not been properly adjusted the first time the noise had been noticed and brought in for repair. 
Infiniti G in Pennsylvania, United States
Mar 2011 - Jan 2015
Apr 2011

54700 mi
Bad Hub Bearing 
Mar 2012

68000 mi
Car shuts of on hills when idiling. Reset computer. 
Infiniti G in Ohio, United States
Oct 2011 - Dec 2011
Dec 2011

24000 mi
no audio 
Infiniti G in Illinois, United States
Jun 2011 - Jan 2015
Aug 2012

62400 mi

US $900
driver door bezel replaced, lights repaired 
Mar 2014

80000 mi

US $500
TPMS sensors needed to be replaced 
Infiniti G in Virginia, United States
Feb 2012 - Dec 2012
Mar 2012

32000 mi

US $50
the tire pressure sensor was broken. No one knows how but it seems from the dealer last time they serviced the car. it was causing a metal clicking sound at times 
Jun 2012

37000 mi

US $384
Idle was producing a loud ticking noise and I noticed the oil level was lower than it should be for a 3000 mile interval. Dealer reset the idle and did not find any issues with the car. 
Infiniti G in Ontario, Canada
Jun 2012 - Apr 2017
Jun 2013

126480 mi

C $250
Noisy left front wheel bearing. 
Jan 2014

133920 mi
Heat shield: trailing end detatched from catalytic converter was dragging on the pavement. Re-attached. 
Infiniti G in Illinois, United States
Mar 2014 - Jun 2014
Apr 2014

42000 mi

US $560
Brake caliper broken. Had to replace rotor and pad. 
Infiniti G in New York, United States
Jan 2015 - Jan 2022
Jun 2016

62000 mi

US $1700
Had hit over some bumps, the bushings and control arm needed to be replaced 
Nov 2016

64900 mi
Engine code for 2nd gear transmission error. Had to reset engine and it works fine. I tried to recreate it by driving aggressively. Light did not come on 
Oct 2017

69000 mi

US $200
Exhaust was rusted and was repatched 
Apr 2018

71000 mi

US $200
Exhaust pipe got rusted on the other side. Run off from the rain seems to drip off the same location on the exhaust muffler pipe. Nothing wrong from muffler, just the pipe needed to be reconnected. Might need to properly fix it with a full replacement of the exhaust 
May 2019

78000 mi

US $1000
Exhaust replaced. Entire muffler and pipes leading up to catalytic converter. All were rusted through. Not bad for a 10 year old car 
Infiniti G in Colorado, United States
Jan 2017 - Jul 2017
Jun 2017

148000 mi

US $535
Code P0011. Replaced right side solenoid timing thing 
Jul 2017

148200 mi

US $535
Code P0011. Replaced left side solenoid timing thing 
Infiniti G in New York, United States
Oct 2010 - Jun 2017
Jun 2013

40000 mi
Drive Belt 
Mar 2014

51000 mi
Broken wheel bearing. Covered under warranty. 
Infiniti G in New York, United States
Jun 2011 - Aug 2012
Dec 2011

35311 mi
Trunk lid was misaligned, realigned and touched up paint. 
Feb 2012

36954 mi
TSB Related to fill limit cut vent valve. Covered factory good will as the warranty had expired. 
Infiniti G in New York, United States
Dec 2016 - Jul 2023
Feb 2018

135000 mi

US $900
front differential was making loud noise it was replaced howling sound at speed, rt front and left rear wheel bearing replaced Rt front ball joint , replaced front rotors and pads replaced 
Aug 2022

197000 mi

US $400
Grinding noise when stepping on brakes. 2 Tie-rod ends replaced. 
Infiniti G in Illinois, United States
Sep 2011 - Jun 2018
Mar 2017

111000 mi

US $300
Wire harness for trunk release failed. Wire harness was repaired. 
Jul 2017

112000 mi

US $450
Wheel bearing replaced 
Infiniti G in Nebraska, United States
Dec 2015 - Mar 2017
Jan 2017

64500 mi

US $472
Power Steering Flush and AWD service 
Feb 2017

67000 mi

US $72
Catalytic converters are both rusting through. Dealer's quote to replace is $2,000. Was quoted $2,400 by Meineke. It passed emissions testing 2 days later. 
Infiniti G in Minnesota, United States
Feb 2015 - Mar 2015
Mar 2015

60000 mi

US $1600
60K check up. replaced radiator hose, replaced brakes replaced sway bars. 
Infiniti G in Ontario, Canada
Dec 2015 - Dec 2016
Dec 2016

180420 mi

C $383
CV axle replacement required. Torn boot caused damage to innner cv 
Infiniti G in Massachusetts, United States
Mar 2016 - Dec 2016
Apr 2016

129000 mi

US $400
replaced front wheel hub assembly 
Nov 2016

136000 mi

US $600
replaced starter 
Infiniti G in Georgia, United States
Jan 2012 - Apr 2012
Apr 2012

60000 mi
Would not shift manually (automatic transmission 5at). If shifted manually, it would automatically go into sport mode and would not return to Sport mode. They replaced the shifter assembly. Located in the middle area between the seats. 
Infiniti G in Colorado, United States
Mar 2017 - Mar 2018
Nov 2017

141000 mi

US $200
Oil Cooler Gasket was failing. Had it replaced. 
Infiniti G in Colorado, United States
Jul 2011 - Dec 2016
Nov 2011

41000 mi
Popping noise when turning at lows speeds and going over the bumps Still having this popping sound when turning right. The Shop cannot figure what the problem is. The went through everything and everything seems to be normal. 
Dec 2011

42000 mi
THROTTLE BODY failed. Car did not start. At first thought it was the battery but jump start was not successful from three different cars and a charger. "Service engine soon" light came on. The dealer said that they did not reprogram computer to recognize new THROTTLE BODY part they installed during the last trip. 
Jan 2012

80000 mi
Corrosion on paint on the trunk area. 
Mar 2013

54000 mi
Strange tapping noise when was going at low speeds and over regular small bumps. The source of the problem was bad break caliper on the front left wheel. They replaced it, and the noise went away. 
Sep 2013

60000 mi

US $575
replaced the interior door cup handles. Paint was pealing off 
Dec 2016

87000 mi

US $2400
Replaced front wheel bearings and did 90K services. Super expensive, but I did it at the dealership. 
Infiniti G in Michigan, United States
Aug 2011 - Sep 2016
Oct 2013

108800 mi

US $482
Left front wheel bearing needed replacement. 
Mar 2016

152000 mi

US $300
Replace air conditioning compressor. 
Infiniti G in Michigan, United States
Aug 2010 - Apr 2012
Jun 2011

35000 mi

US $40
Replaced tire air pressure sensor 
Oct 2011

38000 mi
Replace another tire pressure sensor. 
Infiniti G in Iowa, United States
Mar 2011 - Dec 2011
Aug 2011

39000 mi
Right-front wheel bearing went bad and was replaced under original warranty. 
Nov 2011

43000 mi
Left front wheel bearing went bad at 42000 miles. Replaced under warranty. 
Dec 2011

44000 mi

US $250
All 4 TPMS replaced. Not covered under warranty. 
Infiniti G in Massachusetts, United States
Nov 2010 - Dec 2012
Dec 2010

19000 mi
Rear window switch at drivers door did not work 
Jul 2011

27700 mi
Entire audio system failed 
Infiniti G in Kentucky, United States
Sep 2011 - Nov 2017
Sep 2016

126000 mi

US $3560
Reverse started slipping. Shop rebuilt transmission. 
Infiniti G in British Columbia, Canada
May 2011 - Nov 2014
Oct 2012

40700 mi

C $175
Took car in for oil change, dealer said car needed rad hose replaced and coolant flushed. The vehicle had just come off warranty 4 days previously. They paid as they would not inspect the car prior to coming off warranty. 
Sep 2014

57660 mi
Right front wheel bearing needed to be replaced. Car had 100K coverage for six years. Bearing failed about a month before warranty expiration. Great service at dealer. Zero cost. 
Infiniti G in Missouri, United States
Jun 2014 - Jun 2015
Jun 2015

120000 mi

US $1700
Car needed a new compressor 

Return to top

2008 Infiniti G 4-door

6-cylinder automatic 2WD

Infiniti G in Florida, United States
Jan 2008 - Mar 2010
Mar 2008

2000 mi
Car had rattles in door panels. Dealer successfully repaired. Trunk has to be slammed, or at least pushed with muscle to close. Was told it's normal but several have complained about this fit and finish issue. I can live with it. 

Return to top

2008 Infiniti G 2dr Coupe

330-horsepower 3.7L V6 6-speed manual RWD

Infiniti G in Arizona, United States
Nov 2007 - Sep 2014
Jun 2008

7000 mi
Rear axle "chirp", repaired via TSB. Muffler rattling; replaced as per TSB. 
Jul 2008

8000 mi
VVEL knocking; repaired via TSB. Repair succesfully. 
Sep 2008

11000 mi
Requested tightening of sunroof/frame to cure rattling and wind noise. Dealer claims no repair necessary. Repaired by owner. 
Oct 2008

12000 mi
Sunroof frame rails separated after first dealer could not replicate the problem. Second dealer removed sunroof and all components, and reinstalled/fitted everything. 
Jan 2011

40000 mi
Clutch failed to release on uphill start. Bleed master clutch cylinder. Took very long time to repressurize. Dealer replaced master and slave clutch cylinders. 
Oct 2012

64000 mi

US $750
Seals in clutch slave cylinder failed to hold/pressurize fluid. Replace part, clean all internal clutch parts of oil. Flush fluid. 
Jul 2014

89000 mi

US $1500
Rear cross member required replacement. Part poorly designed as lube joint leaks and is not replaceable. 
Infiniti G in Colorado, United States
Jan 2008 - Mar 2011
Jul 2008

5462 mi
CLIENT STATES THAT THERES A CHIRPING NOISE FROM REAR AXLE. ADVISE. VERIFIED CLICKING FROM BOTH REAR AXLES. R&R BOTH REAR AXLES APPLY MOLY COAT PER ITB TO RESOLVE. 1.3 HOURS. BOLT-39606-17V0A QTY 12. 
Dec 2008

9000 mi
Passenger window did not seal properly when door was closed causing wind noise on road/highway above 45mph. 
Mar 2010

21321 mi

US $1300
brought car in because clutch felt like it was slipping engaging 1st gear and during shifts. dealer confirms car requires new clutch but NOT flywheel. not covered under warranty. when asked why it failed so soon, they replied "that's typical on this car" 
Infiniti G in Nebraska, United States
Oct 2007 - Jun 2022
Oct 2009

19000 mi
Brief buzz in instrument cluster on hitting sharp bumps. Dealer lubricated cluster mounting point. 
Nov 2011

36500 mi
Rattle in instrument cluster noticeable only on sharp bumps. Mechanic "insulated" instrument cluster. Repair not successful. Since not constant, will not try again. 
Infiniti G in Nebraska, United States
Aug 2007 - Mar 2010
Nov 2007

2000 mi
There was a pinging noise that came from underneath the vehicle when I shifted into first gear. I took the vehicle to Infiniti, where they told me that there was a recall that was extended into the 08 model for the rear axle. After the repair the pingin 
Sep 2008

10000 mi
The second bank of the VVEL was knocking loudly when at idle. 
Aug 2009

17000 mi
The leather seat on the driver side was bubbling/stretching. Dealer repaired at no cost. 
Infiniti G in Ohio, United States
Nov 2007 - Mar 2010
Aug 2008

9000 mi
XM had to be replaced, steering column was not replaced properly. New steering column has to be ordered and installed separately. Loud rattle on every bump. 
Infiniti G in Michigan, United States
Dec 2007 - Mar 2010
Oct 2007

300 mi
warranty repair. rear axle click. rear splines were removed, lubed, re torqued and good to go. chirp/click noise dissapeared. however i am only at 2300 miles now. 
Jun 2008

4000 mi
I had an exhaust/muffler that made a buzzing/rattling noise on a cold start and I got the muffler replaced by the updated part! 
Infiniti G in Idaho, United States
Nov 2007 - Jun 2011
Apr 2008

1000 mi
Leather Seat (driver's) replaced due to dent/bubble issue. 
Jul 2008

2000 mi
Muffler replaced. 
Aug 2008

4000 mi
Rattle in main muffler TSB. 
Infiniti G in Tennessee, United States
Dec 2007 - Jun 2018
Feb 2008

1710 mi
Coolant odor - No leak found - Low beams aimed low - found to be within spec - Clear bra peeling & turning black around edges - clear bra removed - passenger air bag off lamp - system working within spec. Coolant odor - NO leak found Low Beams appear aimed too low - Checked and found to be within specifications. Clear Bra peeling and turning black around edges - Had all pieces removed due to discoloration and peeling. Check air-bag off lamp - Airbag cir 
Feb 2009

10000 mi
Both headlight assemblies have condensation occurring inside. Both headlight replaced. One week later, passenger headlight exhibiting condensation again on the inside. 
Mar 2009

10000 mi
Returned car to dealer to have passenger headlight assembly replaced. 
Aug 2016

81900 mi

US $371
Map on NAV unit was rotating. NAV unit replaced under extended warranty. Found ROM codes in AV unit when in self diagnosis. Found fault code to be in AV control unit. Idle issue. On startup, will start then fail. When idling, idle will drop to 200rpm then come back up. Performed Fuel Induction Service and Reset Idle and ECU. 
Infiniti G in Maryland, United States
Jun 2010 - Jan 2017
Mar 2011

30000 mi
Exhaust rattle, loose metal in muffler baffles. 
Jan 2017

80000 mi

US $1272
Reverse switch failed, resulting in backup camera and reverse lights not working. Leaking valve cover. Gasket and valve cover was replaced. 
Infiniti G in Pennsylvania, United States
Jun 2009 - Oct 2011
Oct 2009

19000 mi
Right front strut replaced. 
Aug 2010

23000 mi
I noticed a rattle when starting the car & asked service at the Infiniti dealer to look into it during regular service. They decided muffler was the problem, and replaced it under warranty (no cost to me). I was happy with the resolution. 
Infiniti G in Oklahoma, United States
Sep 2013 - Sep 2014
Sep 2013

35000 mi

US $150
Wheel bearing making terrible drone noise. Only the front passenger bearing needed to be replaced. 
Infiniti G in Texas, United States
Nov 2007 - Jul 2009
Jan 2008

1000 mi
Cut in passenger side door panel. 
Oct 2008

7000 mi
Chrome piece came loose from passenger side dash vent. 
Infiniti G in Georgia, United States
Apr 2010 - Jul 2022
Sep 2010

33000 mi
RF wheel was flaking paint/finish revealing a dark background. Dealership re-furbished the wheel. However, the wheel color does not match the OEM wheels 
Jan 2012

154000 mi
battery was being drained by a faulty sensor in the exhaust system. Dealer replaced the sensor and the battery at no charge. Also, rotors were resurfaced due to shaking when brakes were applied (pads replaced as well). 
Apr 2021

268000 mi

US $400
coolant hose broke, draining all coolant 
Jul 2022

290000 mi

US $500
Replaced compressor 
Infiniti G in California, United States
Jul 2009 - Mar 2010
Jul 2009

19000 mi
Clutch failed again, identical to June 2008 repair issue on this vehicle. Bad slave cylinder. 
Infiniti G in California, United States
Jan 2012 - Jun 2012
Feb 2012

24200 mi
Water leaking from drivers side door area and window Water still leaking into the car from drivers side window door area Exhaust making rattle noise 
Infiniti G in Kentucky, United States
Jun 2017 - Jun 2019
Dec 2017

105000 mi

US $450
Replaced spark plugs at 104,000 (with autolite). Engine running rough- general misfire across all plugs. Switched to original NKG plugs, corrected the misfire. ( Original plugs looked pretty good for 104,000 miles.) 
Infiniti G in Illinois, United States
Jul 2011 - Jun 2018
Apr 2012

54000 mi
6spd manual was noisy at idle and a bit clunky. Replaced transmission. Tpms light was on and throwing a code. New bcm. 
Infiniti G in Illinois, United States
Dec 2013 - Dec 2014
Feb 2014

56000 mi

US $5
Replaced badly scratched steering wheel trim. Known issue with 2008 soft-touch plastic coating. Refinished stainless steel on doorpulls because of scratches. 
Aug 2014

59000 mi

US $60
Refinished headlights due to oxidation and haziness. 
Infiniti G in Oregon, United States
Sep 2007 - Feb 2010
Jan 2008

1000 mi
Freezing of media center upon start of car. Replaced the "navigation control unit". 
Infiniti G in Washington, United States
Aug 2007 - Jan 2012
Aug 2010

10000 mi
Battery drains even when engine off. Effect is, car will unexpectedly not start and require a jump or tow. Infiniti has been aware of this problem since car was introduced and can't/won't fix. 
Infiniti G in Florida, United States
May 2008 - Jun 2011
Feb 2009

8000 mi

US $44
Rattle in dash. Dealer claimed it was seat mount. Replaced mount, noise still there. I need to go to the dealer and show them the problem 
Apr 2009

9000 mi
Service engine soon light came on. It was determined that the problem wasn't a loose gas cap. Infiniti picked up the car, left a loaner and reset the computer management. 
Aug 2009

13000 mi

US $800
Rattling in dash. Corporate tech support got involved and instructed dealer to perform specific tests. Outcome of tests resulted in Infiniti shipping an entire new dash assembly. Waiting for final install and test drive. Dealer provided new loaner. 
Nov 2009

14900 mi

US $850
Still popping sounds in dash after dash replaced. Infiniti is sending design engineer next week to evaluate. If car can't be fixed, I am going to pursue lemon law. 
Jan 2010

16000 mi
Rattle in dash repaired after 5 months of trying. Infiniti reimbursed me $1200. 

Return to top

2008 Infiniti G 2dr Coupe

330-horsepower 3.7L V6 5-speed shiftable automatic RWD

Infiniti G in Nevada, United States
Oct 2007 - Jun 2009
Dec 2007

5000 mi
Exhaust rattle. New muffler ordered. Scheduled to be repaired Friday 01/03/2008. 
Jan 2008

6000 mi
Replaced exhaust due to rattle. 
Infiniti G in Texas, United States
Aug 2007 - May 2012
Dec 2009

22000 mi
Window on passenger side opened automatically upon opening the door and did not close upon closing door. Repaired by service technican reprogramming the door at no charge. 
Aug 2011

40000 mi
Minor peeling on steering wheel, dealer replaced steering wheel paid for by Infiniti. 
Infiniti G in California, United States
Aug 2015 - Jan 2022
Feb 2018

76800 mi

US $1500
brake pad replacement, rotor resurfacing 
Nov 2021

101000 mi
Juddering sound was coming from front end at speed. The problem was diagnosed to a loose gravel shield. The dealer fixed this by replacing a missing shield clip at no charge. 
Infiniti G in Ontario, Canada
Nov 2007 - Nov 2010
Sep 2008

8060 mi
Supplemental airbag warning indicator light flashing. The cable in the passenger seat was knocked loose by a back seat passenger. It has happened since and I need to return it to the shop once more.  
May 2009

9300 mi
FIXED: Air Bag Light, second time. FIXED: Passenger Window Does not come back up. FIXED: Passenger Window control does not go all the way back up on one pull of the switch.  NOT FIXED: Reverse squeek/squeal NOT FIXED: Engine Surges when in reverse 
Jul 2010

15500 mi
Rattle in muffler. Muffler replaced. Manu defect. 
Infiniti G in North Carolina, United States
Oct 2007 - Mar 2010
Nov 2008

10000 mi
Rearward movement of auto with steering full right produced loud clunk while whole front end seem to shift abruptly to the left. Extreme cupping of front tires. Found spindle unalignable. Replaced parts. Provided new front tires. No cost to owner. 
Infiniti G in Washington, United States
Oct 2007 - Jun 2008
Nov 2007

1000 mi
Ipod Interface Cable that came with vehicle had been kinked and was defective. 
Feb 2008

7000 mi
Passenger seat cushion leather split starting at perforation in leather. 
Infiniti G in Georgia, United States
Sep 2007 - Jun 2018
Dec 2007

2000 mi
Rattles that the dealer could not hear. 
Jul 2008

9000 mi
Idle speed high under some conditions. Existing TSB covered this and dealer re-flash the ECU. 
Aug 2008

10000 mi
Exhaust rattle when cold. 
Oct 2008

11000 mi
Exhaust rattle when cold. 
Apr 2010

23000 mi
Battery Drain issue finally fixed. 
Infiniti G in Alberta, Canada
Sep 2007 - Mar 2010
Jun 2008

9920 mi
Heater core had sealent in it causing a ticking sound. As per TSB 
Infiniti G in Washington, United States
Oct 2007 - Jun 2011
Aug 2009

23000 mi
The door panel was damaged by a window tinter (contracted through the dealer) - so they pick up the cost for fixing it. I am very happy! 
Infiniti G in Virginia, United States
Oct 2007 - Jan 2022
Oct 2009

44000 mi

US $125
Defective muffler replaced under warranty 
Nov 2012

74700 mi

US $300
Front wheel bearings replaced. 
Infiniti G in Utah, United States
Sep 2007 - Aug 2011
Jan 2009

8000 mi
Defective trunk latch causing battery drain. 
Infiniti G in Indiana, United States
Sep 2007 - Aug 2010
Feb 2009

14000 mi
TSB loose baffle in muffler. 
Infiniti G in Texas, United States
Feb 2009 - Feb 2015
Feb 2013

25900 mi

US $700
Wheel bearing and brakes 
Infiniti G in New Jersey, United States
Sep 2007 - Mar 2010
Oct 2008

15000 mi
TSB on exhaust 
Dec 2008

18000 mi
Battery repeatedly died after sitting more than 3 or 4 days.  
Infiniti G in Rhode Island, United States
Aug 2007 - Jun 2009
Apr 2008

4000 mi
TSB - when slowing or breaking RPMs would surge up 400 rpms. 
Infiniti G in Georgia, United States
Jan 2010 - Jun 2011
Nov 2010

37000 mi
The dealership replaced some kind of valve in the engine free of charge. 
Infiniti G in New York, United States
Mar 2012 - Aug 2014
Aug 2014

143000 mi
Radio stopped working 
Infiniti G in Virginia, United States
Jun 2011 - Dec 2012
Dec 2011

62000 mi
Had to replace the gauge cluster dash padding. It was peeling up from the left side. 
Infiniti G in Indiana, United States
May 2008 - Jul 2014
Jul 2009

20000 mi
Replaced muffler due to rattles 
Jul 2010

33000 mi
A/C making noise. Dealership replaced compressor under warranty. Hesitation when manually shifting to 1st gear. Could replicate problem but could not find solution. 
Jul 2014

85000 mi
Tilt steering motor not working properly. 
Infiniti G in Arizona, United States
Sep 2011 - Aug 2013
May 2012

46400 mi
Sunroof failure - motor stripped gears. Sunroof stuck open. Repaired under warranty. 
Infiniti G in Connecticut, United States
Sep 2011 - Jul 2018
Jan 2015

64200 mi

US $400
Battery, relay, and fuses replaced. 
Jul 2018

148000 mi

US $1500
tires, rotors & pads all around 
Infiniti G in California, United States
Nov 2007 - Jun 2022
Sep 2008

10000 mi
The right side of the lower seat "wing" leather was cracking more so than the rest of the leather. The right side of the lower seat "wing" leather was cracking more so than the rest of the leather.On second visit the dealer had the lower seat leather replaced.  
Sep 2009

19000 mi
occasional intermittent surge and rough idle, Mfg bulletin 07-0488 reprogrammed ECU with latest logic. Sunroof shade rattles, has been repaired before. The rubber seals dry out and cause a rattle, requires the rubber to be cleaned and lubricated. It is a known problem with G37 sunroof shades according to the dealer. 
Mar 2010

24000 mi
Tire Pressure Monitor Sensor (TPMS) nuisance light. Re-registered all TPMS in the tires. 
May 2010

26000 mi
Muffler inner baffle breaks free. A rattle can be heard in the muffler as the engine decelerates to idle after high rev - known problem. The dealer replaced vent control valve and updated ECM programming. This may cause the electrical system to use too much amperage and cause a battery failure if car doesn't get used over several days. 
Mar 2011

34000 mi
The instrument cluster cover (vinyl, I think) was warping on the left side and sticking out a bit. I never noticed it, the dealer brought it to my attention and they replaced it for free. 
Nov 2011

40700 mi
I had a hard time filling my car with fuel. I asked the dealer and it is a known problem, the dealer replaced the gas vent valve with a newly designed one. 
Jun 2012

47000 mi
Gas Gauge reading was incorrect, replaced level sensor. Gas tank vent not working properly. When filling tank the fuel would gurgle up the fill spout shutting off the nozzle. The dot matrix LCD in between the tach and speedometer would sometimes not illumunate brightly during daytime, as if it were stuck on night time brightness. Radiator hoses needed replacement. Front brakes squeak, found out that there was a TSB by Infiniti ITB11 050, replace front caliper sliding pins with updated part. Didn't work. 
Jun 2017

92000 mi

US $900
Brake pads were fine, but the brake rotors could not be machined as they were down to the thinnest allowed. I could feel the brakes quiver when slowing down from high speed, but not during normal braking. 
Jan 2020

116000 mi

US $810
Replaced fuel neck check valve. I was having a hard time filling the tank. 
Infiniti G in Arizona, United States
Jan 2009 - Apr 2012
Mar 2012

47000 mi
Was told hood pistons had gone bad and would need to be replaced (hood will not stay open on its own). Parts were ordered but not fixed during scheduled 45K mileage maintenance. 
Infiniti G in Oklahoma, United States
Sep 2009 - Sep 2013
Dec 2009

19000 mi
Battery not holding charge. Would die after a day of sitting. Infiniti discovered problem and issued a TSB to replace parts and upgrade battery. 
Jan 2010

40800 mi
TPMS sensors malfunctioning. Dealer tested and replaced with new sensors for all 4 wheels. 
Jun 2010

23000 mi
Switch for Sport mode in shifter assembly went bad. Shifter would no longer recognized sport mode even though shifter was in sport mode position. New shifter assembly ordered and replaced and problem fixed. 
Nov 2010

29000 mi
Clicking noise coming from rear axle. Axles were removed and re lubricated to solve the problem. 
Infiniti G in Ontario, Canada
Dec 2013 - Jul 2015
Jul 2015

60760 mi
Compressor making noise, spraying with WD40 stops it temporarily. 
Infiniti G in Alberta, Canada
Nov 2008 - Apr 2011
Nov 2009

11160 mi
One of the cables to the hood wouldn't release and as a result the hood would not latch on the passenger side of the vehicle. They successfully replaced the cable. 
Jun 2010

13020 mi
Firmware update was performed. Helped improve the radio presets scrolling function. 
Nov 2010

15500 mi
Battery cable was not attached properly therefore the car battery was unable to charge correctly. 
Infiniti G in Tennessee, United States
Nov 2010 - Jun 2015
Dec 2010

27000 mi
Drivers side door trim around upper speaker leaking. Replaced all door and window seals. 
Jun 2011

34000 mi
Engine would surge about 500 to 1000 rpm's after coming to a stop with foot on brake pedal. Dealer reset ECM. This also stopped the lifter rattle. 
Jan 2012

59000 mi
A wire had come loose causing the heater to not sense the cabin temperature. Note: Even though my car was out of warranty they did not charge me for the service. 
Infiniti G in California, United States
Mar 2011 - Jun 2018
Apr 2011

24000 mi
Dealer replaced battery, vent control valve and re-programed ECM under warranty 
Dec 2011

29000 mi

US $650
Muffler started to make noise on start up. 
Jun 2016

63000 mi

US $1500
Cat convert 
Infiniti G in Ontario, Canada
Oct 2016 - Sep 2017
Sep 2017

22320 mi

C $1000
Broken muffler, internal baffling rattling with no external corrosion present .. rattles upon start up and just off idle 
Infiniti G in California, United States
Jun 2010 - Sep 2014
Jun 2011

41000 mi
Loose console padding was replaced under warranty. 
Infiniti G in New Jersey, United States
Nov 2007 - Sep 2010
Apr 2010

26000 mi
I had a new muffler installed per service bulletin to fix a rattle issue. 
Jul 2010

28000 mi
Replaced leather seat back after being deformed 
Infiniti G in California, United States
Dec 2010 - Aug 2016
Jan 2011

33000 mi

US $700
rattling exhaust 
Mar 2011

36000 mi
Car consumed enough oil in 5k miles to put the car into limp mode 
Jul 2011

41000 mi
Clanking sound at low RPMs under light load in 1st gear 
Infiniti G in Tennessee, United States
Jan 2016 - Sep 2016
Feb 2016

114700 mi
Drainage channels in sunroof stopped up. Leak into floor on passenger side. Shop blew out lines with compressed air. 
Jun 2016

123000 mi

US $140
Hesitation when accelerating from a stop. Sometimes hesitation on the go randomly. Shop updated ECM software and placed in re-learn. Have not had any problem since. 
Infiniti G in California, United States
Dec 2015 - Dec 2016
Dec 2015

12000 mi

US $257
Battery failed to hold charge; oil change. 

Return to top

2008 Infiniti G 2-door

6-cylinder manual 2WD

Infiniti G in Washington, United States
Sep 2007 - Mar 2010
Dec 2007

3000 mi
The suspension of the vehicle was making a chirping sound when you would transfer weight from front to back or side to side while driving. 
Oct 2008

14000 mi
Exhaust muffler had to be replaced as it was making a tin can sound.  

Return to top

2008 Infiniti G 2-door

6-cylinder automatic 2WD

Infiniti G in Alabama, United States
Nov 2011 - Jan 2012
Dec 2011

41000 mi
baffles issue in exhaust covered by warranty 
Infiniti G in Texas, United States
Nov 2007 - Mar 2010
Dec 2007

5000 mi
defective muffler. new one ordered 

Return to top

2007 Infiniti G

Engine not specified

Infiniti G in Washington, United States
Jul 2014 - Dec 2014
Jul 2014

73000 mi

US $1500
gaskets inside timing case were blown. 
Infiniti G in Florida, United States
Jan 2009 - Mar 2010
Feb 2009

24000 mi

US $200
Both Rear Window seals were deformed and caused wind noise. 
Infiniti G in Oklahoma, United States
Mar 2011 - Apr 2011
Apr 2011

77000 mi

US $300
Bucking and jerking after sitting for few hours. Lasted approx 1 minute and resolved. Harsh shifting. Traded car in for new Kia Optima. 
Infiniti G in California, United States
Dec 2006 - Mar 2010
Jan 2007

2000 mi
right rear window seal wind noise 
Infiniti G in Florida, United States
Nov 2007 - Mar 2010
Dec 2007

8000 mi

US $50
Cruise control surge, throttle tip-in. 

Return to top

2007 Infiniti G 4dr Sedan

306-horsepower 3.5L V6 6-speed manual RWD

Infiniti G in Ohio, United States
Sep 2009 - Jun 2022
Jan 2012

49800 mi

US $300
Air fuel ratio sensor needed to be replaced. 
Mar 2014

105000 mi

US $1200
One front caliper was seized and needed to be replaced along with front rotors and pads 
Apr 2015

122500 mi

US $400
Front Driver side brake caliper locked up. Caliper, front pads and rotors replaced. 
Feb 2018

169000 mi

US $2500
Replace throw out bearing and clutch 
Aug 2021

207000 mi

US $1000
Exhaust y-pipe replaced 
Infiniti G in Florida, United States
Nov 2006 - Jun 2011
May 2007

4000 mi
Sunroof finisher came loose - TSB Issued - repaired during normal maintenance. 
Jun 2010

44000 mi
Sunroof Motor Misalignment - screws holding motor in place loosened causing motor misalignment. Dealer re-tightened bolts. Door handle premature wear - dealer replaced all four door finishers. Steering Wheel premature wear - rubber accents around steering wheel controls were easily scratched - dealer replaced entire steering wheel under warranty Rear Cup Holder Spring Assembly - broken due to excessive use (kids) - dealer replaced under warranty. 
Infiniti G in California, United States
Aug 2013 - Feb 2015
Nov 2013

61700 mi

US $449
The Clutch Master Cylinder went out and needed to be replaced. The only part available that would fit had to be ordered from the Factory and was delivered by truck to the Infiniti Dealership in Fresno and then delivered to auto shop. 
May 2014

66100 mi

US $3504
The entire clutch system had to be replaced. Right side shock strut bad. Passenger side headlight assembly had to be replaced. 
Jan 2015

64500 mi

US $1158
Had to replace Catalytic converter. 
Infiniti G in Wisconsin, United States
May 2011 - Jun 2018
Jun 2011

38000 mi
Material on grab handle for the drivers door panel was scraped off from closing the door. Dealer replaced door panel under warranty  
Infiniti G in Texas, United States
Dec 2010 - Mar 2011
Jan 2011

28000 mi
Cruise control surge, hesitation on sharp acceleration from cruising with foot on gas. ECU re-flashed, self learning on mixture, throttle reset. 
Infiniti G in Virginia, United States
Aug 2013 - Jul 2014
Oct 2013

87300 mi

US $200
Throttle bodies lost calibration, had to be reset 
Infiniti G in Kansas, United States
May 2010 - Dec 2011
Aug 2011

37900 mi
Reattached door seal rubber, replaced driver's side arm rest due to scratching. Replaced sunroof due to leaking seal. 
Infiniti G in Maryland, United States
Sep 2010 - Mar 2011
Oct 2010

42000 mi
TPMS Sensor was replaced under warranty. Ticking noticed from behind instrument panel when car revs above 4K RPMs. Sounds like tach cable needs grease. Dealer tried to fix with silicon on heater core?? Prob not fixed. Taking car back. 6-spd manual grinds or feels notchy when shifting from 1st to second or second to third. Problem is intermittent and dealer said was normal :( 
Mar 2011

43000 mi
The infiniti had a loud ticking noise from behind the speedometer that I took to the dealership to fix under warranty. They attempted to fix but the problem persisted.  The rear tail light was getting condensation in it. 
Infiniti G in California, United States
Feb 2007 - Jun 2018
Aug 2007

4000 mi
Clutch failed. Fully depressed and would not come back up. Had to be towed to dealer. Car was not safe to drive. Diagnosis -> Air somehow got into clutch cylinder (Not sure if Master or Slave). They bled the air from the system and it's fine now. 
Sep 2007

4000 mi
Leak in slave cylinder of clutch (Manual transmission) Was unsuccessfully diagnosed and not repaired properly in August. Had to come back in September. Parts ordered and installed. Repair took 3 days. 
Oct 2007

5000 mi
Clutch losing pressure AGAIN. Previous TWO repair attempts were only temporary solutions. I had to involve Infiniti corporate. The dealership had to wait for a part from Infiniti corporate. There's now a recall on the clutch. 
Jun 2009

22000 mi
Squeaky brakes and smell from AC condensor. 
Mar 2010

32000 mi
Manual Transmission grinds when shifting quickly into 5th gear. The dealer claimed they could not duplicate. 
Oct 2010

42200 mi
Sunroof weatherstripping kept falling out. Instrument cluster trim sticking out, no longer flush. Weather stripping adjusted - known issue, TSB was issued for it. Instrument cluster trim was replaced under warranty - they had the part. 
Nov 2010

42900 mi

US $250
Drive belt broke damaging AC compressor. Belt passed inspection one month prior. It should not have. Disappointed that dealer didn't spot worn belt. Could have prevented car breaking down in traffic and requiring tow. 
Sep 2011

52000 mi

US $350
Serpentine belt snapped again. Brought back to repair shop that did original repair in June. Found Tensioner misaligned with serpentine belt. I paid for part but shop covered labor and cost of additional belt. 
Apr 2014

81500 mi

US $2300
Clutch, flywheel and pressure plate needed replacement, mechanical failure. 
Dec 2014

91000 mi

US $350
Hoses leaking needed replacement. 
Sep 2016

110000 mi

US $75
Coolant hoses leaking. Replaced. 
Aug 2017

121000 mi

US $650
A/C Receiver Drier leaking coolant - replaced O rings and refrigerant Replaced Battery 
Infiniti G in Virginia, United States
Feb 2007 - Jun 2011
Feb 2008

7000 mi
Reprogram keyfob, to prevent cellular interference. 
Aug 2008

11000 mi
Clutch plate TSB. 
Infiniti G in Maryland, United States
Sep 2007 - Dec 2012
Apr 2008

11000 mi
Front driver's side window was noisy during rain events. Screeched loudly and closed slowly. 
Dec 2008

25000 mi
Interior driver's door trim. Support for headrest was broken. 
Oct 2009

42000 mi
Driver's side door pull was peeling. 
Mar 2010

48000 mi
Peeling steering wheel and rattle in the gauge cluster Steering wheel replaced,  gauge cluster replaced. 
Jun 2012

94000 mi
Wheel bearing replaced 
Infiniti G in Georgia, United States
Jan 2010 - Jul 2013
Mar 2011

32000 mi
Headlight failed. Driver side window was lowering and raising very slowly. 
Infiniti G in Mississippi, United States
Nov 2012 - Dec 2016
Dec 2013

156000 mi

US $1800
Replace the rack and pinion. 
Feb 2014

159100 mi

US $60
The idler pulley broke down. I had to order this part (no part stores carried it) and I replaced it along with the drive belt. 
Feb 2015

186000 mi

US $843
Slave cylinder broke. They had to lower the transmission to get to it. 
Sep 2016

236000 mi

US $1011
Leaking power steering fluid. Turns out the rack went out. This is the 2nd time I've replaced this in 2 years. Took 7 days to get the right part. 
Dec 2016

236000 mi

US $380
Driver wheel bearing went out. Pressure plate starting going bad. Squealing noise when clutch depressed. 
Infiniti G in Washington, United States
Nov 2007 - Mar 2010
Sep 2007

7000 mi
Sunroof rubber element falling off ECU re-flashing Key fob replacement 
Infiniti G in Connecticut, United States
May 2009 - Aug 2013
Sep 2011

73000 mi

US $3900
Clutch, flywheel, clutch hydraulics, etc 
Jun 2012

79000 mi

US $800
replace 2 front brake calipers 
Infiniti G in Ohio, United States
- Jun 2008
Jan 2008

4000 mi
power drain problem if left for a few days. Battery replace under warranty but problem persists. Dealer states that power consumption is within normal limits but in winter, leave the car for 5+ days and battery is near dead! 
Apr 2008

4600 mi
Steering rack making noise when turning--replaced under warranty. 
Jun 2008

5500 mi
Bose amp making popping noise from center speaker on startup from ACC to ON. Bose amp replaced under warranty. 
Infiniti G in Tennessee, United States
Mar 2015 - Jun 2015
Mar 2015

94000 mi

US $2000
Slave cylinder broke in manual transmission. Replaced clutch while inside transmission, which is why the repair cost was as much as it was. 

Return to top

2007 Infiniti G 4dr Sedan

306-horsepower 3.5L V6 5-speed shiftable automatic RWD

Infiniti G in Connecticut, United States
Mar 2007 - Jul 2010
Oct 2007

6000 mi
closeout gaskets for sunroof not attached properly at factory 
Infiniti G in Connecticut, United States
Jan 2007 - Oct 2014
Nov 2007

12000 mi
TSB for Silicone in Heater core causing ticking noise inside the dash Surging ICC - Intelligent Cruise Control surged downhill They had to redo the silicone because they missed some. ICC Fix was not done correctly, they did not align the laser and it caused the ICC not to work. They repaired it correctly the second time. 
Jan 2008

15000 mi
3rd Trip to fix ICC. Have not tested it thoroughly yet, but they did work on it for 4 days and had to get a new aiming grid tool. 
Feb 2008

16000 mi
Final fixing of ICC Cruise Control alignment. 
Oct 2008

31000 mi

US $465
Brakes needed resurfacing under warranty. AC Compressor needed replacement. 30K maintainance was done for $465 including alignment, snow tire swap, coolant flush, wipers, fluids, oil change, inspections, etc.. 
Jun 2009

46000 mi

US $180
Nav/Audio system flashed with latest OS/firmaware. The S emblem on the trunk had the paint come off, they replaced it with a new emblem. 
Aug 2009

51000 mi
check Engine light, engine sensors failed. Car died and needed to be towed and resulted in dead battery. 
Nov 2009

55000 mi

US $100
Frozen knuckle on steering causing the car to dart and sway under braking conditions. 
Apr 2011

73000 mi

US $1100
TPMS sensors went bad after 4 years, cust svc would not cover or discount the cost. Price is absurd, charging $274 for each sensor that only costs $30.00. 
Dec 2011

79000 mi

US $500
Tire pressure sensors failed 
Jan 2012

79000 mi

US $120
dead battery Shifter Assembly - not working for manumatic. 
Jun 2012

86000 mi

US $450
Tpms sensors went again Lost tiptronic sensor for downshifting on the console. Paddles work fine and so does D & DS modes. 
Oct 2014

102000 mi
Never fixed tire pressure monitors. Not worth $1,000 they wanted. Never fixed manumatic shift controls. Not worth $1,500 they wanted. 
Infiniti G in Florida, United States
Oct 2008 - Jan 2012
Feb 2008

6750 mi
Front Driver side Chrome modeling loose (warranty) Front Passenger side weather strip repaired (warranty) Gas cap tether repaired (warranty) 
Infiniti G in North Carolina, United States
Dec 2006 - Mar 2010
Jan 2007

2000 mi
The rubber molding came out from the sunroof. Driver and passenger seats not heating up properly. 
Infiniti G in Indiana, United States
May 2009 - May 2014
Jun 2009

40200 mi
Complete replacement of VTC pulley system due to SES. Complete replacement of VTC pulley system due to SES 
Infiniti G in California, United States
Dec 2010 - Mar 2015
Mar 2011

60450 mi
Door handles replaced under warranty per factory good will. Drive belt replaced for prevention.  Replaced steering wheel due to paint peeling. Replaced under warranty 
Infiniti G in California, United States
Apr 2009 - Mar 2010
Jun 2009

15000 mi

US $300
Steering column was cracking and making a rattle noise when driving. 
Infiniti G in California, United States
Oct 2010 - Oct 2011
Feb 2011

45000 mi
Brake pedal assembly broke, replaced by manufacturer 
Oct 2011

58000 mi
The manual shift mode would intermittently not up-shift. Transmission worked in all other modes. Originally, dealer could not replicate problem. On subsequent visit, problem was noted by technician and the shifting unit replaced. Steering wheel and door pulls had peeling surfaces. This is a noted problem with MY2007 G35. Parts ordered and replaced under warranty. 
Infiniti G in Virginia, United States
Sep 2007 - Jun 2011
Jun 2008

16000 mi
Hard shift from 2nd to 3rd gear in manual mode. 
Infiniti G in Kansas, United States
May 2016 - Jun 2022
Aug 2017

83000 mi

US $410
Rough idle, throttle hesitation. Fixed by cleaning throttle body/plate, fuel injectors, and reflashing ECM 
Mar 2022

114000 mi

US $665
Replace wiring harness for fuel injectors due to rodent damage under engine 
Infiniti G in California, United States
Jun 2007 - Oct 2012
Nov 2007

7000 mi
Cruise Control Surge Repair Door seal 
Mar 2009

21000 mi
Tapping in heater core. 
Infiniti G in Florida, United States
Aug 2010 - Dec 2012
Apr 2011

53000 mi
The car was hesitating when leaving a stopped position. 
Mar 2012

66000 mi

US $235
I had a ticking sound that started at 1800RPMs and got faster and louder, with RPMs, up to 4000RPMs. Dealer correctly diagnosed as... 
Infiniti G in New Jersey, United States
Sep 2007 - Jun 2011
Aug 2008

28000 mi
The radio presets would be lost under normal use. The compact flash drive would work intermittantly or not at all. A new radio was ordered to fix both problems. 
Apr 2009

47000 mi
Compact Flash was not repaired and continued to work intermittantly. New radio ordered. New radio installed problem still persists with compact flash 
Infiniti G in Illinois, United States
Jul 2010 - Jun 2012
Sep 2011

28000 mi

US $300
HID light broken 
Jan 2012

33000 mi
Door won't open 
Infiniti G in Texas, United States
Jul 2010 - Dec 2012
Dec 2010

35000 mi
Clogged washer nozzle unclogged by dealer 
Infiniti G in Texas, United States
Nov 2008 - Mar 2010
Dec 2008

23000 mi
Two of my four tpms sensors failed. 
Infiniti G in North Carolina, United States
Jul 2007 - Mar 2010
Jan 2009

34000 mi
Valve in the fuel tank was replaced. 
Infiniti G in California, United States
May 2007 - Mar 2010
Jul 2007

7000 mi

US $750
 
Jun 2009

32000 mi

US $1200
Speedo and tach were not working. Also do full 30K service. 
Infiniti G in Florida, United States
Oct 2006 - Dec 2013
Nov 2007

7000 mi
TPMS Issue. Blinking dash light indicated a sensor malfunction. Sensor was reset and was told it is now functioning properly. Ordered a TPMS sensor. Replacing the sensor corrected the problem, so far. 
Oct 2008

14000 mi
Hose leaking at connection to radiator. 
Nov 2009

20000 mi
Tire Pressure Monitor malfunction 
Jan 2010

21000 mi
Replaced malfunctioning tire pressure sensor. 
Infiniti G in North Carolina, United States
Jan 2007 - Jul 2015
Jun 2007

3500 mi
Sun Roof trough cover replaced after kept falling off 
Infiniti G in Arizona, United States
Nov 2011 - Feb 2018
Dec 2011

69000 mi

US $385
oil pan leak 
Feb 2012

71000 mi

US $40
Replaced deep belt. 
Dec 2012

79000 mi

US $28
fan blower would not operate, replaced relay 25230-79942 for $28.05 from infiniti they were the cheapest. the relay was showing over 10 ohms of resistance across the contracts when energized. 
Mar 2015

90000 mi

US $345
Replaced tranny mount 
Dec 2017

105000 mi

US $300
Heater hose started leaking,  replaced front rotors and pads 
Infiniti G in New Mexico, United States
Feb 2008 - May 2013
Jul 2008

6000 mi
Noisy Air Conditioner compressor replaced. 
Dec 2008

10000 mi
Faulty horn, replaced. 
Apr 2009

13000 mi
Loose upper dashboard bolt, been trying to find this rattle for a couple of months now, finally was prevalent enough for the service manager to hear on a test drive! Quiet now! 
Infiniti G in California, United States
Sep 2011 - Mar 2013
Dec 2011

54000 mi
Gear shifter assembly replaced. 
Infiniti G in Arizona, United States
Jul 2012 - Sep 2012
Aug 2012

120000 mi

US $1680
Lucas power steering stop leak ruined my rack & pinion and Power Steering pump. 
Infiniti G in North Carolina, United States
Feb 2015 - Feb 2022
Nov 2015

108600 mi

US $15
Car has had persistent coolant smell after driving. Noticed upper radiator hose clamp had coolant residue. Replaced upper hose and clamps. Car still has coolant smell, but does not lose coolant or overheat. 
Feb 2016

109900 mi

US $3
Has very common head gasket coolant weeping. Possibly fixed with Subaru Coolant Conditioner. 
May 2016

111000 mi

US $1400
Noisy air conditioner compressor finally failed and needed replacement. 
Infiniti G in Texas, United States
Nov 2008 - May 2017
Mar 2013

52000 mi
Car would not start (again) but battery checked out fine (again). After recharging and letting it sit at dealership for a few days, battery deemed defective and was replaced. 
Jul 2014

58300 mi

US $450
Check engine light led to error code P0455, confirmed with smoke test. Evap canister replaced.  Also replaced leaking coolant hose. 
Infiniti G in California, United States
Oct 2008 - Apr 2018
Jun 2010

37000 mi
Dealer replaced the ambient air temperature sender 
Aug 2012

68800 mi

US $1450
A/C compressor clutch failed. Compressor assembly was replaced. 
Jun 2014

85000 mi

US $699
Coolant leak repaired. Replaced coolant pipe o'rings, expansion tank & attached hoses, flushed & refilled system. 
Infiniti G in Ontario, Canada
Mar 2013 - Mar 2018
May 2013

52700 mi

C $100
Rear wing (sport model) is coming loose. Had to fix attachment bolt. 
Sep 2014

64480 mi

C $450
Rear calipers ceased. Needed a lube job. rust @ rear trunk liner. Caused by lip/liner vibrating on paint. $450-600 to fix. 
Sep 2015

71300 mi

C $450
OEM trunk lid lip rust. Trunk was removed, rust was removed and trunk was repainted. Problem is common on G35 and G37 sedans. The plastic lip cuts into the clear-coat over time causing corrosion to start. 
Jun 2016

76880 mi
Fixed broken exhaust clamps on the heat shield @ 6 places. Noted bad corrosion along the exhaust system. No need for replacement yet. 
Infiniti G in Texas, United States
Aug 2011 - Oct 2014
Apr 2013

114000 mi

US $1000
Replaced all 4 door arm rest panels. Replaced steering wheel. The plastic coating or paint had peeled excessively and was very noticeable. 
Infiniti G in Georgia, United States
Mar 2011 - Jun 2022
Nov 2013

70000 mi
TPMS sensor batteries for the tires failed. They replaced the entire sensors.  
Sep 2014

79000 mi

US $50
right headlight was out, and this was a unit replacement. $1300 to repair, however we did have an extended warranty for 7 years, and the deductible was $50. Paid $3300 for the extended warranty, about to run out. 
Jun 2021

115000 mi

US $350
Seatbelt assembly came loose on drivers side door 
Infiniti G in Mississippi, United States
Apr 2011 - Jun 2012
Aug 2011

46000 mi
Back driver side window would not express up; it would roll up but not automatically; tech did some software reboot and it works perfectly 
Nov 2011

54000 mi
Replaced glass and seal to sunroof; discovered while still under warranty but repaired later 
Infiniti G in California, United States
Mar 2008 - Jan 2022
Apr 2008

4000 mi
Surging in cruise down hill and abrupt tip in. 
Oct 2008

7000 mi
Rubber thingy underneath car in front of right rearwheel, plastic washer on screw broke letting rubber piece hang down 
Infiniti G in California, United States
Nov 2006 - Nov 2012
Jan 2007

1000 mi
Seat heater malfunction 
May 2007

6000 mi
Miswired seat heaters required insertion of a new crossover in the wiring harness. TSB issued. Sunroof liner detached from sunroof. Fixed with application of tape from rattle kit as per TSB. 
Oct 2007

12000 mi
Occasional rough shifting at light throttle around 20mph. Rattle somewhere at the back of the car. Dealer adjusted a few items that might have been rattling, but symptoms persist. 
Feb 2008

16000 mi
Fixed surging issue in cruise control; replaced radar sensor and reflashed ECU. Leaky sunroof seal; also has a TSB. Leaky sunroof seal; also has a TSB. 
May 2008

20000 mi
Cruise control distance sensor needed realignment after being replaced on the previous trip. Rattle in front passenger area. 
Aug 2008

24000 mi
Rattle in front passenger area. Acceleration surge from stop, reprogrammed ECU to fix. 
Feb 2009

28000 mi
Rattle in front passenger area. Loud rattles coming from around the B pillar at low speed over rough roads. Passenger seat squeaks over bumps when under load. 
Nov 2012

76000 mi
Various rattles and squeaks. One of the worst ones appeared to have gone away, but it was always difficult to reproduce, so I can't be sure, and new ones popped up anyway. I gave up trying to get them fixed. 
Infiniti G in California, United States
Apr 2006 - Mar 2018
Jan 2006

132000 mi

US $900
removed and replaced a/c compressor, clutch and dryer. installed PAG oil, evap and recharge Removed and replaced two valve timing gears and belt 
Mar 2011

133000 mi

US $447
Sunroof stop working and all seals were loose. Repalaced sunroof motor and all seals 
Jan 2014

169070 mi

US $210
removed wheel, brake caliper and bracket(4 bolts)removed hub and wheel bearing assemble. replaced wheel bearings(using new bolts) and all componets 
Oct 2015

184200 mi

US $75
Bent Tie Rod(Rear) no accident just bent out of realignment specs 
Aug 2016

198000 mi

US $440
Alternator went down and took idler pulley with it 
Infiniti G in California, United States
May 2011 - Jul 2014
Sep 2011

99000 mi

US $800
cleaned throttle body 
Infiniti G in South Carolina, United States
Sep 2010 - May 2011
Dec 2010

40000 mi
the rear seal was replaced Steering wheel and door trim replaced, weatherstripping was repaired or replaced a corner marker was replaced (light bulb only) 
Apr 2011

43000 mi
clutch on the A/C compressor was replaced 
Infiniti G in Georgia, United States
Mar 2015 - Jul 2018
Sep 2015

167000 mi

US $980
Water pump failure. 163k miles 
Oct 2015

168000 mi

US $3780
Main bearing total failure. Engine replaced with used part 
May 2016

182000 mi
Compressor / condenser out; as of July 2017 not repaired 
Jun 2017

203000 mi

US $1400
Compressor and dehumidifier replaced. System charged. Also had rear brakes done. 
Jun 2018

219000 mi

US $1200
Replaced rack and pinion, alignment, front brake pads/rotors 

Return to top

2007 Infiniti G 4dr Sedan

306-horsepower 3.5L V6 5-speed shiftable automatic AWD

Infiniti G in Utah, United States
May 2009 - Mar 2011
Jun 2009

23000 mi
water leaking in to the passenger footwell. Later discovered to be from a clogged drain tube in the air conditioning system. 
Infiniti G in Kansas, United States
May 2009 - Mar 2010
Jun 2009

19000 mi
Extremely sensitive throttle. You could push on the pedal and it would just take off all of a sudden. Found a TSB for the issue and gave it to the dealer. They performed the TSB and it works fine. 
Infiniti G in New Jersey, United States
Jul 2010 - Oct 2012
Mar 2011

63000 mi
Car was hesitating and running rough on cold start-up. ECU was re-flashed with latest software 
Infiniti G in Rhode Island, United States
Jun 2010 - Jun 2011
Nov 2010

43000 mi

US $150
Battery draining inexplicably. Turned out to be driver's habit of sitting in car for extended periods with electrical system on. 
Infiniti G in Pennsylvania, United States
Nov 2009 - Jul 2010
Jan 2010

36000 mi
Steering wheel replaced under warranty for cosmetic reasons. 
Infiniti G in British Columbia, Canada
Nov 2009 - Feb 2011
Dec 2009

37820 mi

C $22
Mechanical key could not be removed from port. Mechanic successfully removed key without damage to either key or port. 
Infiniti G in Massachusetts, United States
Jun 2009 - Aug 2017
May 2011

45000 mi
Passenger airbag light intermittently staying on when nothing was in the passenger seat. Indicator light deemed to be faulty, ordered. After replacing passenger airbag indicator light, problem still existed on day of pickup and additionally, dashboard airbag light is now illuminated. Solution still pending 
Sep 2011

49000 mi
Passenger Airbag light remained illuminated despite no one being in the seat. Issue only presented itself during hot days where there appeared to be a temperature sensitivity with the Airbag sensor in the seat. Replaced seat assembly. 
Apr 2012

55500 mi

US $250
Tire pressure monitor sensor needed to be replaced on front passenger side tire. 
May 2013

69400 mi

US $150
Main radiator hose was split and needed to be replaced, but coolant flush was also conducted at same time as repair since system was open 
Nov 2014

89000 mi

US $500
Blower for heat would not work on cold starts, but functioned after 10-15 minutes of driving. Found a faulty relay switch in the fuse module, but had to replace entire fuse panel since switch is integrated into entire assembly. Works now. 
Feb 2017

120000 mi

US $650
technician replaced right wheel bearing after it was found to be making a loud noise at speeds above 20mph 
Infiniti G in Pennsylvania, United States
Jul 2009 - Sep 2014
Mar 2010

38000 mi
I complained about the paint coming off the interior door handle and the area on the steering wheel where my thumb hits. They replaced the handle free of charge, but couldn't do anything with the steering wheel due to air bag unless I paid $1,500. 
Sep 2014

91000 mi

US $200
replaced dead battery. 
Infiniti G in New Jersey, United States
Jul 2008 - Aug 2013
Aug 2009 Cup holder insert in front console broken. Ordered. 
Sep 2009 New cup holder insert installed. 
Infiniti G in Pennsylvania, United States
Feb 2016 - Jun 2018
Jun 2018

85000 mi

US $500
Replace brakes. Pads and rotors 
Infiniti G in Minnesota, United States
Dec 2012 - Apr 2017
Jan 2016

US $800
New rear brake calipers on both sides. 
Dec 2016

104000 mi

US $809
Driver door handle stopped working. 
Apr 2017

108000 mi

US $900
Rear calipers were replaced. Driver side had seized. 
Infiniti G in Massachusetts, United States
Jun 2013 - May 2014
Jun 2013

99000 mi

US $631
A/C blower motor stopped and was replaced with Infiniti part 
May 2014

113000 mi
Sold car rather than continue with old car and boot repair 
Infiniti G in Michigan, United States
Oct 2012 - Dec 2016
Jun 2015

103000 mi

US $1000
Replace all rotors, pads and rear calipers. 
Nov 2016

122000 mi

US $500
Replacement of parts related to the ability to adjust the alignment. 
Infiniti G in Indiana, United States
Sep 2012 - Mar 2018
Dec 2012

46000 mi
Transmission was failing. Replaced under 6 year power train warranty 
Infiniti G in New York, United States
Jan 2012 - Dec 2015
Feb 2012

72500 mi

US $35
Oil change and rough idling 
Infiniti G in Idaho, United States
Dec 2013 - Dec 2018
Mar 2014

64000 mi

US $55
After doing some research I discovered that I wasn't crazy in thinking that the throttle was way too sensitive in low speed situations. Turns out there was a service bulletin on this and a software fix for the electronic throttle. 
Feb 2016

96300 mi

US $125
Leaking radiator hose 
Jan 2018

125000 mi

US $600
Left front wheel bearing needed replaced 
Infiniti G in Virginia, United States
Dec 2014 - Jan 2016
Dec 2015

97000 mi
Throttle body refleash for hesitation and juddering at speed. 
Jan 2016

98000 mi

US $1144
Radiator burst. 
Infiniti G in Florida, United States
Jul 2016 - Jul 2016
Jul 2016

134000 mi

US $60
Car died while i was at a stop light. checked with volt meter and was not receiving charge to my battery. bought a used alternator for $65 and replaced the alternator. slightly annoying to replace but works fine now. 
Infiniti G in Missouri, United States
Nov 2015 - Sep 2017
Feb 2016

54100 mi

US $700
torn cv boot, replaced the FR axle 
Dec 2016

69000 mi

US $450
making a noise above 35mph, lf wheel bearing was worn out. 
Aug 2017

82000 mi

US $1200
AC clutch twisted off of the compressor. Replaced the compressor and clutch. No other components were damaged. 
Infiniti G in Alabama, United States
Sep 2015 - Jun 2016
Oct 2015

125300 mi

US $100
Air leak from tires 
Dec 2015

125000 mi

US $66
Air leak from aluminum rims caused by corrosion. 
Jun 2016

128000 mi
The rear differential for the AWD system had a bearing go bad 
Infiniti G in Ontario, Canada
Mar 2015 - Mar 2015
Mar 2015

102920 mi

C $1200
Both front wheel bearings needed replacement. 
Infiniti G in Alberta, Canada
Jun 2012 - Aug 2015
Jul 2013

47120 mi

C $400
Wheel bearing failure 
Infiniti G in Pennsylvania, United States
Jun 2011 - Jul 2016
Mar 2013

60000 mi
Screws became loose from sunroof motor causing it not to function 
Jul 2016

112000 mi

US $1070
Front drive shaft and u joints 
Infiniti G in Ontario, Canada
Dec 2010 - Dec 2015
Dec 2010

86800 mi

C $160
Serpentine belt replaced. Was smoking under heavy acceleration.  
Apr 2012

121380 mi

C $850
Bank 2 Throttle Body failure. Car would not start, could smell gas. Computer code directed shop owner to the problem quickly. Purchased used Throttle Body for $200 versus $800 for new from dealer. 
Jul 2014

172360 mi

C $190
Front right wheel hub and bearing. 
Apr 2015

189080 mi

C $749
Rear rotors and pads and left rear caliper. A pin seized and broke when trying to extract because the non-mechanic who did earlier brake work didn't lubricate the pin at all as you're supposed to. 
Dec 2015

200260 mi
Both variable valve timing solenoids had to be replaced so the car could pass an emissions test for resale. Both stabilizer links had to be replaced in order to pass a safety inspection and be able to sell the car. Rad hose clamps rotted and hose blew off spilling almost all coolant. Driven a ways in this condition, head gasket blown, possibly more damage. A write off. 
Infiniti G in New York, United States
Dec 2010 - Sep 2014
Mar 2014

34000 mi
Replaced transmission under warranty 
Sep 2014

35000 mi
Replaced left side catalytic convertor. 
Infiniti G in Alberta, Canada
Nov 2010 - Aug 2011
Aug 2011

45880 mi
Sold because of surface rusting (trunk) from under the paint, started January 2011, which warranty didnt cover. 
Infiniti G in New Jersey, United States
Oct 2010 - Jun 2011
Nov 2010

49000 mi
Replaced Power Steering Rack Replaced Power Steering Rack 
Infiniti G in New Jersey, United States
Dec 2010 - Apr 2012
Jan 2011

97000 mi

US $379
Water got into drivers window and shorted the "master control unit" impacting all power windows and locks. Needed new part. 
May 2011

106000 mi

US $1350
I replaced all shocks and struts at 104,000 miles. There is a slight difference with brand new infiniti shocks and struts, however it is not as noticeable as I was hoping. I probably could have waited a little longer. 
Infiniti G in Wisconsin, United States
Dec 2010 - Jun 2022
Apr 2011

33300 mi
Rattle in package shelf area could not be replicated 
Apr 2017

103000 mi

US $385
Right front wheel bearing/hub replacement 
May 2019

67000 mi

US $458
Worn bearing in left front hub 
Nov 2021

151000 mi

US $721
Leaking power steering pump 
Mar 2022

155000 mi

US $484
Noisy front hub bearing. Replaced 
Infiniti G in Utah, United States
Feb 2011 - Mar 2011
Mar 2011

50000 mi
TSB for brake judder on front, new pads, rotors turned, new brake baffles Strange hesitation and shifting problems around 3k rpms. Transmission mechanically perfect and no shavings. Mechanic replaced TCU (with the valve control box) on advice from Infiniti and issue is gone. 
Infiniti G in Nova Scotia, Canada
Feb 2011 - Jun 2022
May 2012

65380 mi
Right front wheel bearing replaced 
May 2016

95440 mi

C $200
New Rear brake Caliper 
Jun 2021

113460 mi

C $649
Exhaust 
Infiniti G in New York, United States
Dec 2010 - Apr 2022
Sep 2010

52000 mi
Resurfaced rotors and added splash shields under technical service bulletin (warranty) 
Jan 2011

57000 mi
replaced the electrical relay responsible for opening the trunk (defective/malfunctioning) replaced the electrical relay responsible for opending the trunk (defective/malfunctioning) 
May 2011

67000 mi
The relay resoponsible for trunk opening had to be replaced again in less than 5 months after the original repair 
Aug 2011

72000 mi
TPMS Sensor flashed then solid yellow. Was told the TPMS sensors were OK but needed to be reprogrammed. Dealer reprogrammed all 4 sensors and stated it was not covered by the extended warranty.  Outside shop replaced coolant as a part of preventive maintenance, but they damaged one of the hoses causing the coolant to leak out on the road and engine to overheat. Car towed to dealer, who reattached the hose and re-filled coolant 
Jan 2013

85700 mi
Again, had trunk lock motor wire break down 
Mar 2018

139000 mi

US $540
Left Lower control arm ball joint went bad. Had to replace the upper control arm as an assembly.  Also had a stuck rear caliper replaced. 
Dec 2021

151000 mi

US $800
Alternator stopped working 
Infiniti G in Minnesota, United States
Dec 2010 - Apr 2011
Jan 2011

27000 mi
Weatherstripping falling off all four doors. repaired according to TSB, no parts ordered Dashboard squeak above gauge bezel. 
Infiniti G in Ontario, Canada
Sep 2010 - Dec 2012
Jan 2012

87860 mi

C $90
Moldings around three of four doors needed to be re-secured to the doors. 
Infiniti G in Utah, United States
May 2008 - Jan 2011
Feb 2010

49000 mi
LEDs out on drivers side taillight. Dealer replaced complete assembly. 
Jul 2010

59000 mi
Tachometer needle was sticking. Dealer replaced gauge. 
Aug 2010

60200 mi
replaced front drivers wheel bearing 
Infiniti G in Massachusetts, United States
Aug 2007 - Jul 2011
May 2008

16000 mi
Surging and hesitation in transmission. 
Jan 2010

57000 mi
Passenger seat made noises when someone sitting, fan belt squeeking 
Apr 2010

64000 mi
left front wheel bearing replaced. vibration and noise while driving. 
Dec 2010

89000 mi

US $590
passenger side, rear wheel bearing replacement. 
Infiniti G in Ontario, Canada
Aug 2007 - Sep 2014
Sep 2007

14260 mi
heated seat issue 
Infiniti G in Ontario, Canada
Nov 2007 - Jul 2011
Apr 2008

4867 mi
power tilt/telescoping steering column was replaced. it took 1.5 days to do Guelph Infiniti because it was the first time they have ever had to do one. they also did front align after to make sure all was done well. 
Aug 2009

19840 mi
Manufacturer replaced chrome front grill. original grill chrome was chipping/flaking off. 
Infiniti G in Quebec, Canada
May 2007 - Mar 2010
Mar 2008

9920 mi
Door lock was jammed, driver's side, door did not want to open neither to close. Had to go out from passenger side. 
Feb 2009

22940 mi
Could not open door on passenger side. Had to break handle. Dealer replaced it. 
Infiniti G in Washington, United States
Apr 2007 - Jun 2022
Nov 2007

8000 mi
Cruise control surge TSB. 
Dec 2007

9000 mi
TSB ITB07-045, 2007 G35 SEDAN; COLD ENGINE START ISSUES • Rough idle during the first minute of engine operation after cold engine start. And/or • Slight engine speed fluctuation during light throttle acceleration during the first ten minutes of d 
Apr 2013

57500 mi
Steering wheel trim replaced due to wear. 
Jun 2013

60000 mi
AC Clutch broke off. This required a replacement AC Compressor and recharge of system. Steering rack was leaking small amount of fluid. Entire steering rack was replaced. Drive power window switch trim piece replaced due to surface flaking. 
Jun 2014

66000 mi
Transmission valve body replaced to address 40MPH shudder issue 
Infiniti G in Massachusetts, United States
Dec 2006 - Jun 2017
May 2007

3000 mi
Seat heaters. TSB 
Apr 2008

9000 mi

US $57
Moon roof gasket repaired. TSB 
Sep 2008

13000 mi
Tire pressure light. I had to remove all valve caps to determine which tire was low. Valve caps disingrated on removal. Dealer checked all tires and replaced valve caps with new ones - better than original. 
Jan 2009

17000 mi

US $400
Tire pressure monitor replaced for rf tire but light came back on 40 miles from dealer. Dealer would service if I brought it back but I could not return that day. Tire pressure good, no danger, so decided to wait until the next scheduled service visit. 
May 2009

21000 mi

US $89
Defective tire pressure monitor replaced. Driver side window seal needs replacing - wind noise excessive at highway speeds. Dealer would have to keep car overnight to order part and replace so I decided to wait until another time. 
Sep 2009

24000 mi
Driver's side window seal replaced. 
Nov 2009

25000 mi

US $150
After a regular maintenance visit driver's side rear door would not open. Dealer kept the car another day to address the issue which turned out to be the child lock was in the middle position - bad design. Dealer had to remove the door panel to fix. 
Oct 2010

35000 mi
Oil change time & after last 3 visits where dealer made mistakes I called service manager. He requested I give them another chance & at no cost went completely over the car, fixed everything I said needed to be done, including 2 tire pressure sensors. 
Nov 2016

84000 mi
Driver side headlight assemble had leak with moisture buildup for several weeks before lights failed. I ordered headlight assemble from go-parts for $305. 
Dec 2016

84000 mi

US $505
Driver side headlight assemble had leak with moisture buildup for several weeks before lights failed. I ordered headlight assemble from go-parts for $305 and local mechanic installed for $200. Dealer wanted $1200 just for headlight assemble. 
Infiniti G in British Columbia, Canada
Jan 2007 - Mar 2010
Jun 2007

4340 mi

C $55
Rubber lining in sunroof fell out. 
Infiniti G in New Jersey, United States
Feb 2007 - Mar 2010
Jun 2007

4000 mi
There is an accordion type rubber flap connected from the moonroof to the inside of the roof. There are one on each side of the moonroof. Both became loose and fell off. Both were able to be put back in place. The moonroof was still operable with the 
Infiniti G in Massachusetts, United States
Oct 2007 - Mar 2010
Jan 2008

12000 mi
Rear Sway Bar made a very slight rattle over extreme bumps. Bolts were torqued to correct specs which resolved issue, and Rear Sway Bar was replaced for free on next visit. Fantastic service! 
Infiniti G in Ontario, Canada
Feb 2007 - Oct 2010
Jul 2009

22320 mi
Gearshift not going into DS / stuck in DS. 
Infiniti G in Florida, United States
Aug 2008 - Mar 2010
Sep 2008

22000 mi
Driver seat rocked occassionally upon applying brakes. 
Infiniti G in Kansas, United States
Nov 2007 - May 2010
Mar 2008

15000 mi

US $450
Heated seats were inconsistant. 
Sep 2008

24000 mi

US $50
Sunroof trim 
Infiniti G in Massachusetts, United States
Apr 2009 - Apr 2022
Oct 2011

76500 mi
AC was weak or not functional. Dealer could not fix last year. Had car from end of July until mid-October to fix problem this year. AC works again. 
Oct 2015

117200 mi

US $150
Tire pressure monitor was replaced 
Jul 2016

121000 mi

US $300
A flow control valve was replaced to correct an issue with air conditioning occasionally not working properly 
Jun 2018

127000 mi

US $519
Repaired a hole in the exhaust system due to corrosion. The front Y-pipe and flex pipes after the catalytic converters were replaced. 
Infiniti G in Minnesota, United States
Mar 2009 - Jun 2012
May 2009

39000 mi
Camshaft position sensor replaced 
Sep 2009

44000 mi
SES light indicated occasional timing issues. Cam sprocket had excessive unusual wear. Replaced. This problem is intermittent and the SES light can take a while to detect the issue and come on again. 
Jun 2012

68000 mi

US $400
maintenance - replaced struts and shocks 
Infiniti G in British Columbia, Canada
Apr 2008 - Aug 2010
Jul 2008

1860 mi
Throttle sensitivity TSB 
Infiniti G in Maryland, United States
Mar 2008 - Nov 2019
Mar 2009

22000 mi
Gear select unit malfunctioning (electronic failure) (but went in gear). 
Apr 2009

23000 mi
Gear select unit malfunctioning - short in shift indicator switch (but went in gear). Previous repair thought to be successful, but turned out to be temperature related, and reappeared. Won't know if this was successful until winter. 
Jan 2017

55700 mi

US $3100
Front axle seal leaking Rear axle boot torn Tachometer backlights would flicker. 
Nov 2017

88000 mi

US $150
Rattle, caused by loose heat shield. Tightened at no cost. Slow tire leak (about 2 psi a week). Replaced tire pressure sensor. 
Jun 2018

91000 mi

US $550
Leaky radiator hose. Both hoses replaced, flushed radiator and fill. 
Oct 2019

102000 mi

US $1200
Click sound indicated bad when bearings. 

Return to top

2007 Infiniti G 4-door

6-cylinder manual 2WD

Infiniti G in California, United States
Dec 2006 - Mar 2010
Apr 2007

9000 mi
Passenger side seat heaters not working properly. 
Aug 2007

18000 mi
Alternator Bearing was bad 

Return to top

2007 Infiniti G 4-door

6-cylinder automatic AWD

Infiniti G in New York, United States
Sep 2007 - Mar 2010
Mar 2008

9000 mi
Tapping noise from dash area when accelerating above 2500 rpm. 

Return to top

2007 Infiniti G 4-door

6-cylinder automatic 2WD

Infiniti G in Tennessee, United States
Apr 2007 - Mar 2010
Dec 2008

14000 mi
Interior rosewood strip replaced. 
Mar 2009

17000 mi
Rosewood door trim (right front) had to be replaced. 
Infiniti G in North Carolina, United States
Oct 2006 - Mar 2010
Nov 2007

11000 mi
Key Fob Recall. One key fob did stop working. One continued to work. Both were reset per mailed recall. TSB rubber piece fell out of sunroof. This was fixed. 
Infiniti G in Texas, United States
Aug 2007 - Mar 2010
Jan 2008

8000 mi
passenger leg extension cover will not stay fastened along the front of the seat. 

Return to top

2007 Infiniti G 4-door

4-cylinder automatic AWD

Infiniti G in Connecticut, United States
Dec 2006 - Mar 2010
Apr 2007

10000 mi
Squeak or clicking noise coming from dash and windshield interface. 
May 2007

12000 mi
Slight hesitation with engine and/or transmission at low RPMs. Mechanics could not recreate problem. Blown cigarette lighter fuse (in front of the shifter). Rubber molding between front passenger body panel and windshield peeling off. 
Jun 2007

14000 mi
Rubber molding between front passenger body panel and windshield peeling off. Original part ordered was wrong, had to reorder the part. Rubber molding around sunroof came unattached and had to be repaired. 
Jul 2007

16000 mi
Windshield seal needed to be replaced. 

Return to top

2007 Infiniti G 2dr Coupe

293-horsepower 3.5L V6 6-speed manual RWD

Infiniti G in Texas, United States
Dec 2021 - Jan 2022
Jan 2022

140000 mi
Worked front rotors 
Infiniti G in Ontario, Canada
May 2007 - Oct 2010
Jul 2010

18900 mi
Replaced driver seat due to premature wear. 
Infiniti G in Alberta, Canada
Nov 2006 - Aug 2016
Jul 2010

16620 mi
Drivers seat rocked back and forth during acceleration and deceleration. Rear axle clicked when speeding up or slowing down. Engine is undergoing an oil consumption test. Apparently Rev-Up engines are prone to oil loss. 
Nov 2010

19420 mi
Engine was using excessive amounts of oil. Engine was replaced. 
Jun 2015

43400 mi

C $850
Replaced alternator. 
Infiniti G in Ohio, United States
May 2007 - Apr 2010
Nov 2009

12000 mi
Clattering noise from engine when shifting gears and using brake or gas pedals. Dealer determined it as known problem with this type of car (G35 coupe stick shift) where engine goes through oil too quickly, and that engine would need replacement. Engine was successfully replaced and has been fine since. 

Return to top

2007 Infiniti G 2dr Coupe

275-horsepower 3.5L V6 5-speed shiftable automatic RWD

Infiniti G in Maryland, United States
Oct 2008 - Jun 2018
Sep 2009

26000 mi
CD player replaced. 
May 2018

153000 mi

US $400
Driver Side Window would not roll up. 
Infiniti G in Ontario, Canada
May 2013 - Jun 2015
Oct 2013

64827 mi

C $100
odometer and gear display intermittent not showing on cluster 
Apr 2014

66020 mi

C $100
Battery weak would not hold charge 
Infiniti G in Oklahoma, United States
Dec 2010 - Mar 2014
Aug 2013

70000 mi

US $110
replaced oil cooler o ring 
Infiniti G in North Carolina, United States
Jun 2007 - Jun 2014
Apr 2010

37000 mi
Moonroof was stuck open - dislodged from track, track needed to be replaced. 
Aug 2011

55000 mi
Actuator on drivers side door needed to be replaced as the automatic door lock was non functional. 
Oct 2012

62300 mi
Both rear shocks replaced. Second repair for suspension noise on a bumpy road. 
Feb 2014

75600 mi

US $150
Electronic opener on trunk stopped working 
Infiniti G in California, United States
Dec 2008 - Jul 2014
Nov 2011

29000 mi

US $150
AC Belt replaced 
Infiniti G in South Carolina, United States
Sep 2012 - Apr 2017
Nov 2013

52500 mi

US $50
Car overheated... replaced thermostat and all is good. 
Infiniti G in Texas, United States
Feb 2013 - Jun 2018
Jun 2016

122000 mi

US $1100
Replaced shocks/struts, wheel bearings, and spark plugs. 
Infiniti G in California, United States
Jun 2007 - Mar 2016
Feb 2008

8000 mi
Stereo would no longer play or eject CDs. 
Jul 2011

51700 mi
Popping and rattling in the sun roof Thermostat sticking and was replaced. Also removed an air pocket in the coolant system. Parking Brake indicator light was working as in showing when car was started, but did not illuminate when parking brake was pressed. Bolt or mount was loose. 
Dec 2015

98000 mi

US $560
Heavy Steering. Replaced Steering Pump 

Return to top

2007 Infiniti G 2-door

6-cylinder automatic 2WD

Infiniti G in Florida, United States
May 2007 - Mar 2010
Nov 2007

3000 mi
Door speaker rattled. Dealer repaired and it's better but not totally fixed. They were creative and helpful in their attempt. 

Return to top

2006 Infiniti G

Engine not specified

Infiniti G in Oregon, United States
Apr 2007 - Mar 2010
May 2007

3000 mi
Driver's side headlamp connector was not properly installed at factory; poor connection developed leading to headlamp not illuminating. Dealer diagnosed and plugged the pins in correctly. 
Sep 2007

9000 mi
Trunk electric open malfunction. Button inside vehicle, outside vehicle, and remote control botton all malfunction at least weekly. Was told this is common and to be sure to make full stop prior to shutting engine off. 
Infiniti G in Maryland, United States
May 2009 - Mar 2010
Jun 2009

23000 mi
Catastophic failure, Bearing and crank shaft noise. Suspect spun main or rod bearing. Complete engine replaced under warranty. 

Return to top

2006 Infiniti G 4dr Sedan

298-horsepower 3.5L V6 6-speed manual RWD

Infiniti G in Wisconsin, United States
Nov 2011 - Jul 2018
Jun 2013

90000 mi

US $425
Fuel sensor failure, affecting supply Tire sensor failure 
Aug 2013

93000 mi

US $450
Left wheel bearing noise 
Jan 2014

US $529
belts worn 
Aug 2014

99900 mi

US $800
replaced left rear wheel bearing 
Jun 2016

122000 mi

US $545
Bearing failure right rear 
Dec 2017

129000 mi

US $566
Compression rod replaced 
Jul 2018

132000 mi

US $340
Hood hinges locked up and were replaced. Seems unusual. 
Infiniti G in Alabama, United States
May 2012 - Mar 2020
Feb 2014

97000 mi

US $600
Three tpms sensors went bad. 
Jun 2018

135000 mi

US $400
The compressor blew out in glorious fashion. I ordered the remanufactured compressor and had Express oil install, pull a vacuum, perform a leak down test and refill the system. 
Infiniti G in Pennsylvania, United States
Nov 2012 - Jun 2018
Feb 2014

109000 mi

US $40
TPMS needed resetting 
Dec 2014

121000 mi

US $1300
Seized caliper 
May 2015

127000 mi

US $1000
Rear wheel bearings were squeaking and needed to be replaced. 
Nov 2015

135000 mi
Coupling needed to be replaced in the steering assembly. Steering was labored and not smooth - turning the wheel a number of degrees would be hard then soft and wheel would not return to center. Front caliper was bad. Rear caliper was stuck open 
Mar 2016

154036 mi

US $650
Seized front driver side caliper. Replaced both front calipers and all rotors and pads. 
Aug 2016

145000 mi

US $1000
Rusted exhaust, replaced with aftermarket cat-back system. 
Dec 2016

151000 mi

US $1000
Fuel pump failed. 
Feb 2018

166000 mi

US $1500
Seized caliper, needed to replace both front calipers and rotors, pads all around, brake lines, and flush brake fluid. 
Infiniti G in Washington, United States
Jul 2014 - Jul 2018
Dec 2016

113000 mi

US $455
CV joints on drive shaft were binding causing a vibration. Drive shaft was replaced. Part took 2 weeks to arrive from the east coast. 
Mar 2017

114942 mi

US $535
Exhaust timing sensor was replaced for the check engine light.  Compression rod bushings and accessory drive belts were also replaced. 
Jul 2018

128000 mi

US $1200
4 new tires and TPMS sensors 
Infiniti G in New Jersey, United States
Aug 2007 - Aug 2012
Sep 2007

38000 mi
Air bag warning light came on. 1st trip they replaced LS Air Bag 2nd trip they checked harness & light went off. 3rd trip they replaced the air bag sensor. After two weeks so far the problem has not reoccurred. 
Jan 2008

48000 mi

US $20
Oil consumption test. First told 1k miles per qt was normal when first reported when vehicle was new. It first used 1k miles per qt. Now uses 1 qt per 2k miles. Told by dealer there is now a TSB for 350Z & G35.They measure consumption by mm on the dip... 
Feb 2008

50000 mi
In 3415 miles since last oil change oil consumption amount used on the oil dipstick was 12mm. Dealer stated 18mm usage was required to qualify for engine replacement under warranty. This amount would have qualified when new but dealer at that time ... 
Jul 2009

92000 mi
Sticking clutch pedal in hot weather. Clutch slave cylinder and clutch fluid replaced. 
Nov 2009

103000 mi

US $268
Hood hinges needed to be replaced. Just out of extended warranty by a few thousand miles. Dealer split the cost. 
Oct 2010

127200 mi

US $1643
Air Bag warning light. Drivers side Air Bag module replaced.  Worn bushings. Left and right lower control arms replaced. No charge for replacement wipers 
Nov 2010

130000 mi
Air Bag warning light returned on 23 Nov. Dealer checked harness. No charge. Warning light has not returned so far. 
Mar 2011

137000 mi

US $750
Air Bag warning light. Repeated 1134 code. Dealer ordered and replaced the entire wiring harness.Module and sensor previously replaced. Dealer agreed to split the cost 3 ways, Dealer, Infiniti customer service,and myself. So far, so good 
Jun 2011

143000 mi

US $200
Defective Tire Pressure warning sensor replaced along with four new Michelin tires 
Jan 2012

158000 mi

US $775
Sticky LR Caliper LF defective tire pressure warning sensor 
Aug 2012

167000 mi
leaking rear differential seal when traded intermittent left front ballast for the headlight 
Infiniti G in California, United States
Jan 2009 - Jun 2022
Nov 2012

60700 mi
Dry Axle ticking sound, repaired via TSB procedure with grease between axle and wheel hub. 
Nov 2013

68000 mi
The Tire Pressure Monitor System warning light came on. All tires at 35 psi so I performed a TPMS reset, and the warning light has stayed off for 4 weeks. Sensor batteries are 8 yrs old, probably getting weak, so eventual sensor replacement. 
May 2022

106800 mi

US $100
Engine overheating. Replaced thermostat which was stuck closed. Also replaced upper and lower radiator hoses as preventative measure. 
Infiniti G in Florida, United States
May 2007 - Sep 2015
Dec 2010

29000 mi

US $125
Increased oil consumption. Found on Internet that common with 2005-2006 G35 with manual transmission and high-rev engine. One day before dealer test found PCV valve stuck. Fixed this, and after 460 miles no missing oil. Will check again at 1k miles. 
Feb 2011

29000 mi
Above 500 miles after oil change, oil start dissapearing fast,then accelerated to 10mm on the dipstick at 997 miles! At the Dealer, only 4.5mm was missing! I have pictures. Contacted Customer support and went to retest at another dlr. 
Jun 2011

33000 mi
BACK FOR 2K MILES TO CHECK OIL CONSUMPTION. WHEN OPENED WITH OWNER'S PRESENT, THE MISSING OIL WAS QUESTIONABLE. 7 TO 8mm MISSING ACCORDING TO DEALER AND 13 TO 14mm ACCORDING TO OWNER.HAVE PICS. ACCORDING TO NEW TSB 18mm OR MORE IS BAD. 
Dec 2011

37000 mi
Experimenting with different high mileage oils, detergents and additives since July, with only changes every 1,000 to 2,000 miles. So far oil consuption is down about 30 percent. 
Feb 2012

37500 mi

US $40
Clutch safety switch stopped responding. Switch was by-passed until find a new one. This switch is the one that does not allow starting without depressing the clutch pedal. Oil consumption problem fixed on manual G35. The PCV valve gets clogged because of high oil suction. Adding an oil air separator ahead of the PCV prevents this from happening and saves the engine if discovered early, before oil is gone! dashboard coming apart, fast deterioration, even if the last year is under cover. Covered with Vinyl carbon fiber sticky roll. looks great. 
Jul 2013

45300 mi

US $400
Oil consumption. After trying all remedies over the counter, I tried some of less conventional ones. Update: still using oil, but less than before, about one quart per 1,500 miles. 
Sep 2014

55000 mi

US $150
Belts 
Sep 2015

58000 mi
Using about a quart of oil per 1,000 miles when sold. 
Infiniti G in Ontario, Canada
Nov 2009 - Jan 2014
Sep 2010

30380 mi

C $500
Rear driver's side caliper seized so had to replace both calipers, rotors, and pads. 
Sep 2011

36580 mi
CEL comes on after refuel and stays on now. Possibly a new fuel filler cap is needed, or worse - emission system problem. 
Jun 2012

43400 mi

C $510
Faulty emission control valve 
Jan 2013

46500 mi

C $60
Trouble code P2135 - throttle pedal sensor switch voltage issue. Performed ECM reset 
Dec 2013

58900 mi

C $125
Strong burning smell inside car, heater blowing cold air intermittently. Cause: low coolant. Shop performed coolant flush to fix problem. 
Jan 2014

44020 mi
Burning excessive oil. Shop recommended replacing engine - terminal problem. 
Infiniti G in California, United States
Nov 2009 - Jun 2011
Jun 2010

86000 mi
Tire sensor malfunction and non-working cruise control 
Infiniti G in Florida, United States
Apr 2008 - Jun 2022
Feb 2008

47000 mi
Clicking axle TSB Drivers power window motor replaced 
Mar 2010

90825 mi

US $466
Left rear wheel bearing 
May 2010

94000 mi

US $295
Both from wheel bearings Left Xenon headlight ballast HID ballast replaced drivers side Both front wheel bearings replaced 
Jun 2010

96000 mi
One of two radiator fans stopped working and was replaced 
Jul 2010

98738 mi

US $382
Right rear wheel bearing was bad 
Nov 2010

105000 mi

US $179
Passenger HID ballast 
Sep 2011

125000 mi

US $22
Replaced bad evap valve 
Oct 2011

126000 mi

US $93
Replaced clutch slave cylinder. When the clutch/transmission area got hot, the clutch engagement point would get lower and/or the pedal would not return. Slave cylinder close to exhaust. 
Feb 2012

130000 mi

US $200
Xenon Ballast passenger side, drivers side failed a couple years ago. 
Mar 2017

163000 mi

US $400
minor valve cover leak, replaced both valve covers. Mass air flow sensor replacement. 
Dec 2020

180000 mi

US $1000
OEM Clutch. The clutch itself was fine, the throw out bearing had been making noise in the morning for a while, but it hadn’t failed or affected operation yet. The clutch lining still appeared to have quite a bit of life left.  
Feb 2022

195000 mi

US $800
Oil leak from the front timing cover. While apart, I replaced radiator, water pump, hoses, thermostat, etc. 
Infiniti G in Ontario, Canada
Feb 2010 - Apr 2014
Jan 2011

70980 mi

C $2300
original clutch was slipping out, design prone to premature mechanical failure. inspection afterwards found clearly failing, barely avoided more severe damage. replaced original dual mast clutch with aftermarket single mast clutch and flywheel (exedy). 
Jun 2012

64480 mi
replaced original battery which was close to failing/ also drilled out license plate screws as they had fused with bolt behind plate. 
Sep 2012

65720 mi

C $738
Replace cam sensors 
Apr 2013

68600 mi

C $310
perforation rust was bubbling out on the driver side door -upright frame around window. Body shop fixed and repainted; also had rustcheck applied but that is not part of the $310 - it was another $130 
Infiniti G in Hawaii, United States
Nov 2010 - Jan 2011
Infiniti G in Hawaii, United States
Sep 2012 - Jul 2013
Oct 2012

32500 mi
radiator fan motors are defective. 
Infiniti G in California, United States
Dec 2014 - May 2018
Mar 2016

110000 mi

US $1000
replace clutch, flywheel and related components. 
Infiniti G in Estonia
Dec 2013 - Sep 2017
Oct 2013 The clutch and flywheel was repl. by Nissan dealer but still the cluch mades smell like it was slipping. I am dessepointed. The clutch issue is complete factory disaster. Howcom factory cannot make clutch and flywheel combo without burning c 
Dec 2015

117180 mi

€200
The car clutch was replaced at Nissan dealer and with OE; clutch set with OEM flywheel and still some week the clutch still made smell like it was burning cluch.Nevertheless i drove smoothly and I do not live on clutch 
Oct 2016

127100 mi

€200
engine valve cover gaskets replacement. new one also failed. I have to go back and do the same job and pay twice for same job. 
Infiniti G in Missouri, United States
Mar 2015 - Mar 2018
Nov 2017

180000 mi

US $14
Driver side headlight going out 

Return to top

2006 Infiniti G 4dr Sedan

280-horsepower 3.5L V6 5-speed shiftable automatic RWD

Infiniti G in New York, United States
Mar 2011 - Jul 2013
Nov 2011

99900 mi

US $370
Left rear quarter panel needed repaint as a 15 cm scratch had cause the paint to chip off and rust to start 
May 2013

108300 mi

US $1000
Two months before selling the car I changed all four rotors and brake pads. And the rear wheel brake calipers. 
Jul 2013

109000 mi

US $1000
I did a wheel alignment, oil change, tpms sensor replacement on all 4 tires. 
Infiniti G in Colorado, United States
Aug 2012 - Jul 2015
Mar 2013

80000 mi
Broken wires in wiring harness from rear body to trunk lid 
Infiniti G in Wyoming, United States
Mar 2011 - Mar 2018
Sep 2013

67000 mi

US $99
ABS, slip,lights came on and stayed on. Put on computer to diagnose. Not fully resolved yet. Still troulbe shooting since code went away after being read. 
May 2014

71000 mi

US $150
Sticky relay. Replaced brakes/anti-lock brakes relay. 
Oct 2015

81300 mi

US $50
An fuel level error code. 
Infiniti G in Texas, United States
Mar 2009 - Nov 2011
Jun 2011

49000 mi

US $350
Replaced Battery and belts. 
Infiniti G in British Columbia, Canada
Mar 2009 - Mar 2016
Feb 2012

39060 mi

C $250
Left rear brake caliper piston seized. Caliper R & R with aftermarket caliper 
Dec 2014

55800 mi
Replaced front passenger seat belt buckle. 
Feb 2015

56900 mi

C $722
Replaced right HID headlight control unit (actuator) 
Infiniti G in Florida, United States
- Jul 2007
Jul 2007

16200 mi
Motor on driver seat replaced - warranty. 
Infiniti G in California, United States
Jul 2009 - Jun 2018
Aug 2009

60000 mi
Two rear shocks replaced. 
Jul 2012

101000 mi
My remote quits working when the ambient air temp is above 100F. I changed the battery with no change. When the temp is below 100F the remote works fine. I use the key when the remote is not working. 
Oct 2012

103300 mi

US $290
I replaced the high mounted center rear brake light LED assembly. 
Sep 2013

112000 mi

US $400
Two air pressure sensors were replaced. 
Dec 2013

113000 mi

US $250
Last tire pressure monitor was replaced. Battery had expired. 
Feb 2016

123600 mi

US $1750
Fuel gauge was bad so new instrument panel required. The fuel sensor on gas tank was bad so used gas tank was installed. Check engine light finally fixed and passed smog. 
Infiniti G in Georgia, United States
Dec 2009 - Sep 2010
May 2010

60000 mi
Exterior trim around the rear window had come unglued. Dealer replaced the trim piece. 
Infiniti G in Texas, United States
Feb 2010 - Nov 2012
Aug 2012

71000 mi
Airbag light was on. Recall for airbags: Recall number: 10V175000 was performed. Unfortunately this did not repair the problem. 
Nov 2012

72000 mi
Airbag light still on when traded. 
Infiniti G in Texas, United States
May 2008 - Sep 2017
Sep 2013

82000 mi

US $300
Battery and belt replacement. 
Infiniti G in Arizona, United States
Jan 2014 - Apr 2016
Oct 2015

114000 mi

US $125
Passing error airbag light on. possible seat belt sensor 
Infiniti G in California, United States
Jan 2007 - Mar 2010
Mar 2008

11000 mi
Driver window made a low whistle sound when moving up and down - dealer mechanic adjusted and lubed at no charge- the problem no longer exists. 
Infiniti G in Alabama, United States
May 2015 - Jun 2018
Jun 2017

16000 mi

US $300
Worn out brakes 
Infiniti G in Missouri, United States
Dec 2016 - Oct 2019
Mar 2018

100000 mi

US $300
Replaced 2 tire and oil change 
Infiniti G in Ontario, Canada
Dec 2013 - Mar 2018
Sep 2014

64480 mi

C $400
Bearings (2) 
Infiniti G in California, United States
Nov 2007 - Jul 2018
Oct 2008

42000 mi
Failure of Emergency Brake foot pedal. Dealership ordered new part and repaired under Original factory warranty. First time problem was discovered, apparently only error message cleared. Part replaced on second occurance of the same problem. 
Jun 2011

82000 mi

US $800
MAF Indicator failed,  Steering wheel audio controls failed,  Splash guards loose and rattling. 
Sep 2011

88000 mi
Driver side seat will no longer move forward or backward. You can hear motor click but no movement. Local repair shop stated that whole seat would have to be replaced, cannot do focused repair. Decided not to replace due to cost. 
May 2016

169000 mi

US $400
Had to replace failed alternator Internal rubber bushings had worn out in front suspension. Opted to have all four rubber bushings replaced. 
Jun 2017

187000 mi

US $390
Rubber bushings replaced CAM Sensor failed, resulting in a check engine light. Was offered two options, 1) replace only the sensor that failed, or 2) replace all CAM sensors to prevent further issues. Opted for option 2. Fuel gauge no longer accurately showing amount in tank. No error message/check message light, but the issue is obvious. Need to track mileage to determine amount of fuel in vehicle. 
Infiniti G in Florida, United States
May 2008 - Sep 2020
Apr 2012

40500 mi

US $100
Compression rods leaking both sides, not an immediate need to repair but went ahead. Covered under 3rd party extended warranty and Infiniti dealer will be paid $670. I was quoted $1100 before mentioning extended warranty coverage. 
Jul 2013

56500 mi
tire pressure monitor light on....replaced sensor on front right wheel Gas tank cover door lock motor making noise several times a week during activation of central door lock system. Believed the gas cover door lock motor would eventually fail 
Sep 2014

68000 mi
Error light on dash for tire pressure monitor immediately after four new tires were installed by SEARS. (Continental Extreme Contact) SEARS agreed to replace two tire pressure sensors free of charge. Their mechanic caused issue. 
Feb 2015

72400 mi
Tire pressure sensor light. Dealer replaced left front sensor. Dealer shop found defective right front transverse link. Replaced part. 
Oct 2016

85500 mi

US $600
radiator and cooling fan assembly replaced. car overheated and was towed to independent Japanese repair specialist. 
Jun 2017

90300 mi

US $650
noisy rear wheel bearing. both replaced for $650. 85,000 miles. Sawgrass Infiniti -Tamarac FL stated oil leaking from valve cover gaskets, to replace valve covers. Quote pricey. Had high rated indy Japanese shop in Boca Raton inspect, found no leaks, so no work done. At 91,000 still no leaks, and no more visits to Sawgrass Infiniti. right side roof molding (rubber strip front to back) fell off and needs new parts. 
Dec 2018

102000 mi

US $800
front lower ball joints replaced - $550 rear shock absorbers replaced. leak discovered, not performing properly $250 
Mar 2020

113500 mi

US $500
Steering wheel clip replaced for airbag so airbag dash warning light would stop. The clip replacement also fixed a non-functional horn. 

Return to top

2006 Infiniti G 4dr Sedan

280-horsepower 3.5L V6 5-speed shiftable automatic AWD

Infiniti G in Minnesota, United States
Jan 2010 - Sep 2018
Feb 2010

37000 mi
headlight assembly replaced under warranty 
Oct 2013

73700 mi

US $285
Wheel bearing 
Jun 2015

85000 mi

US $280
Replaced heat shield 
Dec 2015

88000 mi
Removed loose heat shield 
Sep 2018

100000 mi

US $10
Repaired hole in exhaust 
Infiniti G in Wisconsin, United States
Sep 2010 - Jan 2016
Oct 2010

85000 mi
Two tire pressure monitor system sensors had to be replaced. 
Dec 2010

88000 mi
There was an air bubble trapped in the cooling system, causing the vents to blow hot air only when the car was accelerating. They "burped" the cooling system to solve the problem. Damaged front passenger wheel bearing. Car still drives fine but you do hear a humming noise from the right front passenger seat when driving above 40 MPH. 
Feb 2011

90700 mi

US $625
Fixed existing right-front wheel bearing issue. Wheel bearing assembly replaced.  
Apr 2011

92000 mi
Leak in EVAP system. 
Oct 2011

97000 mi

US $881
EVAP Canister Control Valve Replaced Driver's Side Front Wheel Bearing Replaced 
Infiniti G in Iowa, United States
Jun 2010 - Feb 2017
Mar 2011

39000 mi

US $300
TPMS sensor failed. 
Aug 2015

81900 mi

US $280
Cam position sensor failed. Service engine & traction control lights illuminated. Would fail to start at times. 
Infiniti G in Connecticut, United States
May 2010 - Sep 2011
Jan 2011

53000 mi

US $365
Frozen rear caliper caused rapid wear of pad. Calipers and pads replaced. 
Sep 2011

69000 mi
Thermostat 
Infiniti G in Ontario, Canada
Dec 2009 - Aug 2019
Feb 2011

76200 mi
passenger seat belt locking. replace seatbelt mechanism 
Sep 2011

81840 mi

C $650
front wheel bearing replaced 
Aug 2013

98580 mi
battery dead replace spark plugs replace gas cap and clean rust from filler neck etc. 
Jul 2014

105500 mi

C $3140
Gas tank filler tube rusted. would not hold pressure, therefore check engine light on. Had to be replaaced. 
Oct 2015

112844 mi

C $1160
replace front pads and discs/ lube calipers_2yr warentyrnreplace rear pads and discs/ lube calipers-3yr warentyrnclean & lube calipers & mounts secure heat shields around convertor 
Apr 2017

119660 mi

C $1054
brake work, E test, etc. 
Aug 2017

125860 mi

C $1006
replace muffler & pipes 
Infiniti G in Massachusetts, United States
Mar 2010 - Jun 2021
May 2010

44000 mi

US $195
A/C condenser needed to be replaced. Covered by warranty 
Jun 2011

55000 mi
Thermostat was faulty. Was replaced under warranty 
Nov 2011

60000 mi

US $290
sway bar links needed to be replaced 
Jan 2012

77500 mi

US $200
Relay for heater/defroster fan failed 
Sep 2012

67000 mi

US $30
Climate control fan stopped functioning. Fuse, hidden from fuse panel, lost contact 
Jan 2013

62500 mi

US $450
Bushings in tie rods ripped 
Dec 2013

80000 mi

US $600
The torn bushing in lower link was ripped. Required replacement of entire link 
Apr 2015

90500 mi

US $450
Caliper was frozen. Had it replaced 
Dec 2015

95000 mi

US $650
Replaced ball joint in the lower link 
Jun 2016

99000 mi

US $380
Right rear wheel bearing failed. 
May 2017

107000 mi

US $350
replaced right rear wheel bearinbg 
Jan 2018

118000 mi

US $575
Frozen caliper 
Dec 2019

120000 mi

US $500
Replace LF lower ball joint 
Feb 2020

125000 mi

US $500
Replace axle due to torn CV boot 
Infiniti G in Colorado, United States
Jul 2015 - Mar 2018
Aug 2017

97000 mi

US $1500
Car Burning oil. Replaced valve seals and it is still burning oil 
Infiniti G in Alberta, Canada
Sep 2008 - Jan 2014
May 2009

47740 mi
A cyclic whining noise from drivetrain notice by driver. Shop interpreted that as uneven front tire wear. Tires changed. Alignment done. Noise still there. 
Jun 2009

48980 mi
This trip was to finally diagnose and repair the problem that was reported and unsuccessfully addressed in the May trip to the dealer. Front wheel bearings replaced under warranty. 
Sep 2010

63240 mi

C $700
All 4 brake calipers warped, outside tolerance, all replaced. Front brake pads replaced as they were close to needing replacement. 
Jun 2012

81220 mi

C $300
Rust on fuel fill nozzle prevented the gas cap from sealing. Check engine light sayed on. The rust was cleaned up and a new cap installed. 
Infiniti G in New Hampshire, United States
Dec 2006 - Oct 2012
Feb 2010

47000 mi
Rattle in center console by cup holders. The rattle was not reproducable by dealership but rattle came back the next day. 
May 2010

50000 mi
My vechicle needed two new compression rods. This is the second time this has been required in the last couple of years and from research I've done, this is common with the Infiniti G35. 
Jun 2011

64000 mi

US $1000
My car needed a new hood hinge since the hood would not open properly. 
Jul 2012

74000 mi

US $1000
The radiator had a blockage and caused the engine to overheat. The faulty radiator needed replacing. 
Infiniti G in Massachusetts, United States
Feb 2007 - Sep 2016
Jul 2007

9000 mi
Took the car in for its 7500 mile service. About a week later, the low tire pressure light came on. The tires appeared to be properly inflated. I took it back to the dealer. Apparently the sensors were not properly reset. The dealer corrected this. 
Apr 2008

17000 mi
Low tire pressure warning light came on. Tire pressure was normal. Two of the 4 sensors were not registering. Dealer reset sensors, and noted that if it happens again, they would likely replace the sensors. 
Oct 2010

45000 mi

US $1100
Power seat (drivers side) stopped working. Replaced the power seat mechanism. 
Jul 2011

52000 mi

US $825
CD player would not accept discs. Had to replace entire radio. 
Feb 2012

58000 mi

US $1256
Brake caliper seized and had to be replaced, along with related parts. Tire pressure sensor failed and had to be replaced 
Sep 2013

77000 mi

US $500
Oxygen sensor failed. 
Dec 2013

79000 mi

US $700
Front right wheel bearing needed to be replaced. 
Feb 2014

81300 mi

US $1850
original muffler and related pipes replaced. 
Sep 2014

89000 mi

US $1100
Replaced front and rear rotors and pads and rear calipers. 
Nov 2014

89300 mi

US $500
replaced driver side sway bar 
Infiniti G in Massachusetts, United States
Dec 2008 - Jun 2011
Jun 2009

35000 mi
Sway bar links replaced due to wheel shake 
Oct 2009

35000 mi
Center console keeps creaking, annoying noise. Dealer put foam padding around inside of console where you can't see it to create less of a moving/freeplay condition. Seems better. 
Infiniti G in Illinois, United States
Apr 2010 - Jan 2017
May 2014

155800 mi

US $650
On the passenger side, both wheel bearings are replaced. 
Sep 2014

160000 mi

US $300
cam shaft sensor needed to be replaced accessory belt needed replacement 
Aug 2015

165600 mi

US $600
wheel bearings, calipers and rotors 
Infiniti G in Maryland, United States
Aug 2009 - May 2015
May 2015

83000 mi
Moonroof would not stop at closed position. Would either be at completely open or vented. Needed to manually stop it at closed position. 
Infiniti G in Florida, United States
Oct 2008 - Jan 2017
Dec 2009

38000 mi
Heavy upper lifter noise upon starting car. Did not go away even after warming up. After the oil was changed, the noise was gone and so far has not returned. Was explained that it might have been a lifter that bled down. 
Dec 2010

42000 mi
Driver's window did not go down smoothly.  Driver's seat had premature wear on leather. The seat leather was repainted but not to my satisfaction. The seat leather will need to be addressed again. 
Apr 2011

45200 mi
Third LED brakelight failed and was replaced. 
Jul 2012

52500 mi
Trim from bottom/front of passenger seat broke off. 
Dec 2012

56000 mi
Due to front creaking noise, two front compression rods were replaced. Alignment was performed after install. 
Jul 2013

59500 mi
Driver's seat bottom trim fell off. This is the second time a piece of trim just came apart. The last time it was the passenger side trim. CD reader for the GPS was making noise. Dealer replaced the unit under extended warranty. 
Jan 2017

56000 mi
Both valve cover gaskets were leaking as well as the rear main seal. 
Infiniti G in Wisconsin, United States
Jan 2011 - Jul 2018
Dec 2017

123000 mi

US $200
Replaced belts and blower motor 
Jul 2018

128000 mi

US $300
front wheel bearings. 
Infiniti G in Pennsylvania, United States
May 2010 - Jul 2018
Jan 2013

72800 mi
Tire pressure monitoring device not working. 
Infiniti G in Ohio, United States
Jan 2013 - Jul 2018
Nov 2013

82400 mi

US $1000
fixed something that caused squeakiness while turning, don't recall name 
Aug 2015

97000 mi

US $445
Evap system leak cause check engine light; first visit replaced gas cap, then canister vent valve 
Dec 2015

102000 mi

US $1556
Muffler fell off, repaired it 
May 2016

106900 mi

US $198
Stuck caliper 
Oct 2017

117000 mi

US $400
O2 sensor 
Infiniti G in Virginia, United States
Jan 2013 - Feb 2013
Feb 2013

73000 mi
TPMS light on, blinking and then goes steady indicating the one or more of the units need to be replaced. Driver seat does not move forward and back, feels like something is stuck. 
Infiniti G in Ontario, Canada
Nov 2012 - Dec 2012
Dec 2012

84320 mi

C $850
Engine fault light came on, emission system component failure. 
Infiniti G in New York, United States
Dec 2006 - Jul 2016
Mar 2007

15000 mi
Airbag Warning light stayed activiated--spring or coil replaced in steering wheel, Fri, 3/31. During trip home from Infiniti shop, SLIP light came on and stayed on while the brakes are shuddering on long sweeping turns. VDC light would not turn off, as 
Sep 2015

97000 mi

US $800
Thermostat failed. Replaced unit. TPMS sensor failed, unknown tire. software updated, but problem re-emerged. 
Nov 2015

97900 mi

US $1000
oil o-ring / gasket failed...leaked failed rear wheel bearing, driver side 
Jul 2016

107000 mi

US $1000
Caliper seized, left rear, abnormal wear on rotor 
Infiniti G in Tennessee, United States
Jan 2008 - Mar 2010
Jun 2008

39000 mi
replaced instrument panel,original replacement panel had a faulty temp gauge. (warranty repair) 
Infiniti G in Massachusetts, United States
Nov 2012 - Mar 2018
Sep 2013

125000 mi

US $740
Both front compression rods replaced due to worn bushings. Parts a little over $400, the rest was labor. 
Feb 2014

133000 mi

US $210
Drivers side sway bar link was worn and could be heard clunking on rough roads. Decided to replace all 4 sway bar links (front and back). Parts were about 120, the labor $90.00 
Jun 2014

138000 mi

US $775
AWD model. Humming noise from front end that graduated into a slow grinding. Determined noise to be both front wheel bearings. Bought OEM wheel hubs and bearings and had local shop install. Parts- $550; labor- $225. Dealer quote was $1210. 
Dec 2014

148000 mi

US $80
Replaced torn passenger side inner cv boot. Replaced front lower control arm on drivers side. Car was making knocking noises which was determined to be the bushing on the LCA connected to the sway bar link. Aftermarket part (Mevotech, cost $100) was provided to shop, labor $100 
Apr 2015

152800 mi

US $85
Worn rear shocks replaced. Shock mounts looked new so were not replaced. Cost $85 for parts only. Worn front struts. Replaced mounts and strut boots as well. Parts total $280. Paid shop $80 to disassemble/reassemble struts 
Jun 2015

157000 mi

US $433
Replaced both inner and outer tie rods. OEM outers $90, Beck Arnley Inners with boots $83. Labor 200, front end alignment $60. Total $433 
Jul 2015

158000 mi

US $355
Front wheel bearings. Bought Beck Arnley for $70, shop provided other for $185, Labor $100. Mechanic suggested bad install by other shop last year when both were replaced. Offered lifetime warranty on his parts and work. 
Sep 2015

163000 mi

US $275
Grinding noise detected from rear. Diagnosed as frozen caliper. Replaced caliper and installed new rotors and pads on both rear sides. Shop charged cost for the parts. 
Feb 2017

191000 mi

US $80
Noticed burning smell from brakes. Frozen caliper. Shop took brakes apart, was able to rebuild caliper and installed new pads on both sides. Shop had previously installed new rear calipers and pads so this work was warrantied. Just paid for the labor. 
Apr 2017

191000 mi

US $165
Driver side wheel bearing and hub replaced. Cost $165 parts, $75 for labor. His parts are warrantied, will only charge labor of they fail again. 
Aug 2017

199000 mi

US $300
Passenger side CV Boot ripped and flung grease all over. Part removed and replaced with after market part. Upper control arm ball joint busted. Entire control arm replaced. 
Sep 2017

199000 mi

US $120
The gas gauge was not giving proper readings and wouldn't go below half tank. Tested both fuel sending units in tank and confirmed they were ok. Removed odometer and shipped it out to be rebuilt. $100 for the rebuild, $20 shipping. 1/2 hr each to remove and reinstall odometer. 
Dec 2017

207000 mi

US $260
Driver side CV boot cracked but grease was still in the boot. Part was removed and rebuilt. Passenger side outer Tie-rod end needed to be replaced. Mechanic caught it while fixing the axle. Part replaced. Both tie-rod ends on both sides had been installed by another shop not two years before- seems to be an issue with their install since OEM parts were used. 
Infiniti G in North Carolina, United States
Mar 2013 - Feb 2017
May 2013

75100 mi
Parking brake warning light remained on when brake was released. Switch was operative but needed adjustment. Driver's side front splash guard was warped and cosmetically could not be fastened tight to the body panel. New splash guard was installed as a "We Owe You" item under terms of purchase. 
Aug 2013

76400 mi
TPMS warning light indicated system fault. Replaced one TPMS sensor in a front wheel. 
Aug 2014

84100 mi

US $1000
Rear suspension member leaking. Differential mount bushing leaking fluid. Replaced rear suspension main member. Steering gear leaking. Replaced steering rack and pinion gear. Replaced TPMS sensor Windshield washer jets not properly distributing water over windshield. Windshield wiper blades replaced during previous service trip. Noticed upon next use of windshield washers that fluid was not flowing to full extent of wiper area. Inner dust boot torn. Replaced right front inner C/V boot 
Jan 2015

81500 mi

US $100
Parking brake light on. Replaced park brake pedal assembly Rain water leak into interior at driver side A-pillar when car at rest, Replaced body-side weld. Still leaked at next hard rainfall. Windshield wipers not clearing well. Replaced RainX blades installed by dealer during previous service trip with OEM blades 
Aug 2015

91400 mi

US $100
Replaced cruise control switch in steering wheel. Cruise control failed again shortly after diagnosis and "repair." 
Nov 2015

94100 mi
Cruise control inoperative. Replaced spiral cable and body-combination switch. Dash lights flickering. Replaced dash cluster. 
Mar 2016

97000 mi

US $100
Front compression rod bushings cracked. Replaced both compression rods. Cam sensor seals leaking; replaced both cam sensor seals 
Infiniti G in Massachusetts, United States
Feb 2016 - Sep 2017
Mar 2016

203000 mi

US $10
The 3rd (center) brake light failed to light and caused the car to fail inspection. I disassembled the rear deck to access the brake light assembly to replace a diode on the LED PCB. Cheap repair but took lots of time to complete. 
Sep 2016

209000 mi

US $510
Propeller shaft u-joint and yoke failure. The propeller shaft u-joint is not serviceable so the entire shaft had to be replaced. 
Infiniti G in Pennsylvania, United States
Dec 2013 - Nov 2014
Jan 2014 replace 3 tire pressure monotors compression rod bushing. 
Mar 2014

38000 mi
Air bag 
Infiniti G in British Columbia, Canada
Sep 2013 - Apr 2014
Jan 2014

83060 mi

C $380
Left rear caliper, sticking, caused brake pad wear and rotor warping. Both sides replaced. 
Infiniti G in Nebraska, United States
Apr 2013 - Jun 2016
Apr 2014

92300 mi

US $70
Oil consumption 
Infiniti G in Ontario, Canada
Mar 2012 - Jul 2018
Apr 2014

72740 mi

C $1300
Premature brake wear and faulty TPIS 
Jan 2015

69060 mi

C $800
Tie rods bushings and right front wheel bearing replaced 
Mar 2015

78740 mi

C $650
Tie rod bushings 
Nov 2015

81000 mi

C $1000
Left wheel bearing had to be replaced 
Infiniti G in Illinois, United States
Aug 2012 - Mar 2017
Sep 2015

51000 mi

US $324
Went to two different repair shops. Extensive testing of battery drain on a brand new battery. Body Control Module found to be faulty causing a parasitic drain. Not repaired yet as dealer is 100 miles away. 
Infiniti G in New Jersey, United States
Nov 2011 - Jun 2015
Jan 2012

90300 mi
The right wheel bearing needed replacement. 
Apr 2012

87000 mi

US $100
The ballast was loose and needed replacement. Going over bumps the light would flicker and once the light shut off completely after going over a bump. 
Aug 2012

91700 mi

US $240
Compression rod/bushing caused squeaking sound when driving over bumps in the road. 
Mar 2013

98000 mi

US $115
Noise at highway speeds. Intensifies when the steering wheel is turned to the left. Found to be wheel bearing. Wheel bearing and hub assembly replaced. 
Apr 2013

98700 mi

US $107
During turns, steering wheel tension fluctuates from tight to loose requiring more or less effort to turn. Steering wheel sticks during turns and does not return to center. Problem was the steering shaft joint binding up. 
Aug 2013

102000 mi

US $107
Hood Hinges were weak causing a rubbing of the hood on the fender every time the hood was opened. Paint was scraping away and a loud squeak was observed from the rubbing of the hood on the fender. 
Mar 2014

107000 mi

US $35
Tire pressure monitor system needed recalibration. 
Mar 2015

118000 mi
Replaced the headlights and one ballast. Complicating factors include water entering the ballast and causing a short due to a design flaw. Exhaust heat shield rattling under acceleration. Clamp applied to reduce vibrations. 
Infiniti G in Colorado, United States
Dec 2011 - Dec 2012
Dec 2012

80000 mi

US $500
cleaned out intake etc. 
Infiniti G in Illinois, United States
May 2011 - Jun 2018
Nov 2011

57500 mi

US $100
Passenger seat would not go back up from being reclined. Warrranty covered the repair. The compression rods on the right and left side needed to be replaced. Infiniti offered a TSB on the problem, but my extended warranty is repairing the issue. 
Mar 2013

71000 mi

US $600
Both front wheel bearings needed replacement - fixed under extended warranty Speedometer failed 
Jun 2013

73000 mi

US $100
Cam position sensor. Car had knocking noise. 
Feb 2016

89100 mi
Car wouldn't start due to a loose battery terminal. Added plugs to tighten the battery connectors 
Mar 2016

90000 mi
Driver side seat belt buckle failure: The driver side seat belt buckle failed. The cost of the part was $27 on Infiniti's part website and the dealership was able order it and match the price. Repair time ~30 minutes. 
Mar 2017

99000 mi

US $25
Oil leak due to failed oil cooler filter gasket. The part cost $10 and the repair is simply to remove the oil filter and the 1 22mm bolt that secures the oil cooler to the block. 
May 2017

99000 mi

US $75
The crank position sensor caused the engine to momentarily loose power. The car quickly recovered and the stored code indicated the failure and an OEM part was ordered online and the part was quickly replaced. The part is 1 10mm bolt near the bottom of the engine and the location and instructions on how to repair are well documented. 

Return to top

2006 Infiniti G 4-door

6-cylinder manual 2WD

Infiniti G in California, United States
Dec 2006 - Apr 2017
May 2009

28000 mi
Engine burned excessive oil, was replaced under warranty. 

Return to top

2006 Infiniti G 4-door

6-cylinder automatic 2WD

Infiniti G in Oklahoma, United States
Mar 2007 - Dec 2007
Apr 2007

24000 mi
temp sensor was not working and on previous service a part was ordered which was not installed until this trip. Cig lighter did not work and was replaced. 
Aug 2007

30000 mi
Weather stripping inside of driver side door was rotting and torn. Dealer replaced 

Return to top

2006 Infiniti G 2dr Coupe

298-horsepower 3.5L V6 6-speed manual RWD

Infiniti G in California, United States
Apr 2008 - Apr 2010
May 2008

21000 mi
Replaced engine due to severe oil consumption 
Apr 2010

42000 mi
I just traded my G35 in based upon oil consumption. I had the engine replaced at 22k under warranty and was looking at having to go through this again. 
Infiniti G in California, United States
May 2008 - Jun 2022
Sep 2008

31000 mi
Engine replacement starting to detonated at low rpm under light/moderate accels on mild to hot ambient temperature days. Always use premium fuel. 
Oct 2008

33800 mi
New replacement engine starting to detonate and is very bad on hot ambient days. Detonation issue continues. Dealer did Consult II test wrong (not under calculated load) and states can't duplicate issue. Still detonates when I drive. Dealer not competent. 
Jul 2009

41000 mi
Warranty replaced VQ35DE engine started consuming oil much more than its usual consumption. Found PCV full of oil not operating correctly during oil change. Cleaned PCV and will see if consumption rate decreases. PCV only had 11K miles on it new. Still detonate on hot days with 91 octane. Dealer useless in resolving long-term issue. Now using custom fuel mix for no detonation. Over and beyond what an owner should have to do in normal operating conditions.  
Oct 2009

43000 mi
RAS (Rear Active Steer) unit chattering/clicking. Position sensor found defective and not replaceable separately from unit. Complete RAS unit was replaced.  
Dec 2009

45600 mi

US $80
VQ warranty replacement at 16K miles is failing per my professional used oil analysis report. Bad and/or sub-standard metallurgy build in the valvetrain. Cost listed is price of analysis report. 4-wheel alignment that didn't last from previous dealer alignment back in Oct 2009. 
Jan 2010

46000 mi
Engine pre-detonates in cold weather, where it only did that in hot ambient weather. Mandated E10 premium fuel only available now. 
Apr 2012

72000 mi
TPMS light on all the time. Was found one of the wheel sensors battery was dead. Dealer replaced TPMS sensor. 
Jun 2012

73000 mi
Drivers side window motor malfunctioning and was replaced-repaired with new motor. 
Jun 2016

88000 mi
Clutch pedal sticking. Does not return all the way especially on warm/hot days. Reading from other owner issues, this problem points to the slave cylinder starting to fail. I will repair when I have the $$ and then report the cost. 
Jun 2018

90000 mi

US $8
Drivers side interior rear quarter panel foam padding peeling off due to factory adhesive failure. Will assume failure due to years of interior heat exposure. Removed rear seats, removed interior panel, applied new spray adhesive, reapplied foam padding, reinstalled panel, reinstalled rear seats. Labor intensive. 
Infiniti G in California, United States
May 2007 - Aug 2013
Feb 2008

16000 mi
Window seal was letting water leak in to driver's side. Replaced by dealer, no questions asked. Window alignment also adjusted. 
Infiniti G in Maryland, United States
Oct 2006 - Mar 2010
Oct 2006

6000 mi
When express closing the passenger side window it would reach the top then reopen about 3". 
Infiniti G in Washington, United States
Jul 2009 - Dec 2015
Dec 2009

56000 mi

US $600
Faulty wheel ABS sensor on right front tire - replaced under warranty. 
Feb 2014

70000 mi

US $400
The left rear brake started grinding. Caliper had seized. Wound up replacing entire assembly including rotor. Clutch had worn out. Replaced it along with lighter flywheel. 
May 2014

75000 mi

US $250
The left rear brake started grinding. Caliper had seized. Wound up replacing entire assembly including rotor. 
Infiniti G in Georgia, United States
Feb 2011 - Jun 2017
Dec 2011

43000 mi

US $270
lost power on a trip and limped home - had crankshaft position sensor replaced - if happens again, other code was for camshaft position sensor 
Apr 2014

64000 mi
clutch works fine but clutch pedal sticks - pull up with foot especially in warm weather maybe just needs lube 
Mar 2015

75000 mi

US $356
Thermostat stuck, overheated. Stranded overnight while they diagnosed the problem. At least they gave me a loaner and Is neat St Simons. 
Infiniti G in Texas, United States
Apr 2008 - Jan 2012
Aug 2008

18000 mi
Engine replaced. 
Infiniti G in Wisconsin, United States
Nov 2010 - Dec 2016
Mar 2014

54000 mi

US $580
I took the car in for service because I was having a great deal of difficulty shifting. The diagnosis was bad synchros in the transmission and was replaced under warranty, however I had to pay for the replacement of the clutch assembly. Clutch pedal was sticking constantly. The pedal bearing assembly was replaced to resolve the problem. 
Infiniti G in South Carolina, United States
Mar 2012 - Aug 2012
Aug 2012

44000 mi

US $350
This piece of junk has had 3 engines. The one I got it with and the two I had put in under warranty. It burns oil like mad. So fast it is hard to keep up with. Passenger door handle came off in my hand one day. Interior trim on side of door came loose. 
Infiniti G in New Hampshire, United States
Oct 2007 - Jul 2012
May 2008

25000 mi
Sunroof was creaking and the dealer regreased the arms under mfg warranty. 
Jun 2009

35000 mi
Sunroof rubber seal? Rear Axle clicking. Dealership declined warranty repair because I changed the springs to aftermarket and this voided warranty. Repair was about $300 and was not worth it to me because it was just a annoying sound. 
Sep 2009

38000 mi
Fixed TSB rear axle click. relubed rear axles and replaced hardware. 
Infiniti G in Nevada, United States
Oct 2014 - Jun 2017
Jun 2015

94000 mi

US $220
Bearings in the A/C blower motor failed. Blower unit was replaced. 
Oct 2015

96500 mi

US $683
Lower control arm bushings were completely shot causing a mis-alignment and therefore completely wearing out the inner front tires. 
Jun 2017

111000 mi

US $3180
Clutch friction plate, pressure plate, throw out bearing, flywheel Rack and pinion assembly window acuactor motor 
Infiniti G in Michigan, United States
Feb 2010 - May 2010
May 2010

82000 mi
Rear tie-rod problem. Engine burning oil. 
Infiniti G in South Carolina, United States
Feb 2012 - Jun 2015
Jun 2012

78000 mi

US $550
Bad window motor, drivers side 
Jan 2013

US $50
Driver side door wouldn't close properly 
Infiniti G in Massachusetts, United States
Jul 2015 - Mar 2018
Aug 2017

77000 mi

US $50
Replacement of clutch fluid. Clutch is sticking in start/stop traffic. Replacing the fluid worked for a couple of months but the problem is back. Probably need to replace the master and/or slave cylinder or the rubber section of the clutch line. 
Infiniti G in Michigan, United States
Feb 2011 - Dec 2012
Jun 2011

98000 mi

US $628
Driver air bag had to be replaced.  Electric wires for trunk open corroded, had to be rewired. (note car is driven both in Michigan and near Atlantic Ocean in Florida). 
Infiniti G in Massachusetts, United States
Mar 2010 - Apr 2011
Jun 2010

31000 mi
on hard shifting the clutch pedal would stay stuck to the floor. first dealer told me i didnt know how to drive they then replaced slave cylinder and i have not had an issue again. but now when car is in neutral it makes awful noises 
Infiniti G in Arizona, United States
Sep 2009 - May 2011
Oct 2010

24000 mi
Fuel pump failed and was replaced under powertrain warranty. Replaced projector headlights under TSB 
Infiniti G in Georgia, United States
Mar 2010 - Jul 2011
May 2010

33000 mi
Cracked leather in the drivers seat bottom. 

Return to top

2006 Infiniti G 2dr Coupe

280-horsepower 3.5L V6 5-speed shiftable automatic RWD

Infiniti G in Texas, United States
Nov 2010 - Jan 2016
Sep 2015

89000 mi

US $60
Belt replacment. 
Infiniti G in Texas, United States
Oct 2016 - Mar 2018
Mar 2018

176000 mi

US $150
Driver, passenger side window motors were replaced 
Infiniti G in Michigan, United States
Jan 2007 - Dec 2012
May 2007

5000 mi
Rear splash guard adhesive was failing. Dealer reattached with new adhesive. 
Dec 2007

12000 mi
Passenger window would make a loud noise when rolling up and close to the closed position. Motor and regulator needed to be replaced. 
Jul 2012

72700 mi

US $350
Front driver's side wheel bearing was starting to go bad and had it replaced. 
Infiniti G in New York, United States
May 2013 - Jun 2013
Jun 2013

84000 mi

US $2000
replaced rear differential 
Infiniti G in Virginia, United States
Feb 2014 - Jan 2015
Aug 2014

155000 mi

US $670
Sunroof would not close automatically. Replaced motor assembly. 
Infiniti G in California, United States
Jan 2013 - Jun 2015
Dec 2013

81000 mi

US $1000
squealing drive belts 
Jun 2014

91000 mi

US $89
Squeling drive belts at start up and doesn't go away until car has warmed up. Sometimes would take up to 45 minutes until noise will go away. 
Jul 2014

92000 mi
THE DRIVE BELTS WERE SQUEALING AND THE TECH AT THE DEALERSHIP JUST LUBRICATED SOME PART ASSOCIATED WITH THE DRIVE BELTS. NOISE WENT AWAY FOR ABOUT 3WEEKS.HAS STARTED TO SQUEAL AGAIN DURING MORNING START UP ONLY& LASTS 10-15 MINUTES. 
Apr 2015

98300 mi

US $49
Slight power steering leak. Refilled power steering fluid at dealership. 
Infiniti G in California, United States
Dec 2012 - Mar 2013
Jan 2013 Was worried the emergency brake was not engaging on inclines. Took it back to the shop to get it check/modified(tightened). Problem has been resolved. 
Infiniti G in Georgia, United States
Jan 2012 - Nov 2013
Jul 2013

127300 mi

US $286
Starter was hesitant for about two days and then quit working altogether on the third day after symptoms first arose. Car was towed to a shop and the starter was replaced. 
Infiniti G in Alberta, Canada
Sep 2009 - Jul 2018
Oct 2009

22320 mi
Weather stripping out of place and creating significant wind noise  
Sep 2010

31000 mi
Clicking rear axle during park to reverse and reverse to drive. 
Jan 2012

35340 mi

C $284
Weather stripping on P side always an issue- repaired once earlier and now replaced. 80% improvement with noise and 100% improvement with leak. 
Aug 2012

36880 mi

C $250
Belts worn- particularly ac. Repairing other mods and had an opportunity to do the belts. 
Jul 2013

40400 mi
Air needed to be bled out of the system. 
Infiniti G in Tennessee, United States
Feb 2010 - Jun 2011
Mar 2010

31000 mi
unable to refuel completely rattle or buzz in steering column 
Infiniti G in Arizona, United States
Feb 2008 - Mar 2020
Oct 2008

50356 mi
1.replaced rear axle spline 2.left door power window motor replaced 3.driver seat cushion replaced 4.battery replaced 
Nov 2008

51584 mi
driver seat lifter assembly replaced 
Mar 2009

57091 mi
left-rear TPMS replacement 
May 2014

148000 mi

US $28
AC Idle Pulley replaced 
Jul 2014

150000 mi

US $100
belts and pulleys replacement 
Jun 2016

169000 mi

US $4300
Blown gasket 
May 2017

185000 mi

US $170
Original front struts and springs replaced 
Sep 2017

186000 mi

US $50
Original driver side window motor replaced 
Apr 2018

191000 mi

US $80
Lower Control Arm replacement 
Mar 2020

215500 mi

US $3000
Engine seized, was swapped with used unit. 
Infiniti G in North Carolina, United States
Feb 2017 - Jun 2022
Aug 2017

31000 mi

US $500
TPMS battery dead. Replaced all four due to age of vehicle 
Feb 2022

46000 mi

US $738
valve cover gaskets 
Infiniti G in North Carolina, United States
Oct 2010 - Dec 2013
May 2013

126400 mi

US $100
caliper locked 
Infiniti G in British Columbia, Canada
Apr 2009 - Sep 2017
Jun 2009

64480 mi

C $600
air bag light flashing replaced passenger seat belt assembly reset light, problem returned replaces pass. side airbag sensor in post??? working so far 1.5 weeks so far. 
Aug 2009

66960 mi
Air bag light return. Infiniti replaced the lower seat cushion with the sensor. All seems to be fine it has been two weeks. Had a belt snap A/C replaced both belts my self 
Mar 2011

94860 mi

C $250
Rear brakes and calipers. Left rear wheel bearing worn.  
Jul 2011

104780 mi
NOTE: Current recall. replaced seat assembly. 11/7/11 Airbag light and code returned, repaired 1.5 years ago. Reset light, has stayed off. Changed both front bearing hub assemblies right worse than left. 
Aug 2012

122840 mi

C $650
Repaired and replaced front left and right compression arms. Replaced new stock bushings with Z1 polyurethane bushings. New arms were used. 
Jul 2014

148040 mi

C $1000
End links replaces in rear of vehicle 
Infiniti G in Washington, United States
Jun 2010 - Aug 2015
Mar 2014

65000 mi

US $275
Had all belts replaced 
Infiniti G in Texas, United States
Mar 2011 - Apr 2011
Feb 2011

46500 mi

US $750
Had to have master cyclinder replaced 
Infiniti G in North Carolina, United States
Nov 2008 - Jun 2011
Nov 2009

39000 mi

US $593
front tire pressure sensor faulty and replaced. 
Jun 2011

61000 mi

US $620
front right wheelbearing hub assy had been noisy since i bought the car. was never noticed until after it continually worsened to the point of a lion's roar. 
Infiniti G in Texas, United States
Jul 2011 - Jul 2013
Apr 2011

45000 mi

US $1200
Passenger airbag module replacement 
Jun 2012

50000 mi

US $1200
Airbag front passenger module had to be replaced 
Jul 2013

70000 mi

US $600
Fan assembly replace 
Infiniti G in California, United States
Oct 2007 - Jul 2011
Apr 2008

17000 mi
Rattle from front passenger side speaker cover. 
Jul 2008

19000 mi
Bank 1 Oxygen Sensor (Air/Fuel Ratio Sensor) was defective 
Dec 2009

29000 mi

US $75
Tire pressure warning light stayed on 

Return to top

2006 Infiniti G 2-door

6-cylinder manual 2WD

Infiniti G in Virginia, United States
Feb 2007 - Mar 2010
Jun 2007

23000 mi
Lots of rattles, they fixed 2 of them but several still persists. Rattles/squeaks not covered after 12 months, so this was a special "favor" to do it for free. It probably won't happen again. 
Infiniti G in New Mexico, United States
Jan 2007 - Mar 2010
Sep 2007

9000 mi
drivers side seat belt guide broke 
Infiniti G in Delaware, United States
Feb 2007 - Aug 2008
Jun 2007

9000 mi
Fixed blemish on paint. 
Infiniti G in Michigan, United States
Jun 2007 - Mar 2010
Aug 2007

31000 mi
Clicking in rear end. Said it was a normal problem and was fixed with a lube job. 

Return to top

2006 Infiniti G 2-door

4-cylinder automatic 2WD

Infiniti G in Virginia, United States
Dec 2006 - Aug 2007

Return to top

2005 Infiniti G

Engine not specified

Infiniti G in Pennsylvania, United States
Feb 2009 - Mar 2010
Mar 2009

45000 mi
Axle Click repaired. 
Infiniti G in Maryland, United States
Oct 2008 - Mar 2010
Nov 2008

22000 mi

US $230
Changed window bolts on rh passenger door. 
Infiniti G in British Columbia, Canada
Aug 2007 - Jun 2011
Oct 2007

42780 mi
Rear window squeaking. 
Dec 2007

43400 mi
Rear window squeak finally eliminated on third attempt. 
Mar 2008

45880 mi
My car has also been having the VDC light coming on. The dealer early this year found nothing wrong with it, and they simply reset the computer. The light still came on a few times since then. But for the past few months it hasn't come on. 
Nov 2008

51460 mi
Airbag problem 
Infiniti G in Pennsylvania, United States
May 2010 - Jun 2011
Dec 2010

54000 mi

US $50
Replaced 2 clock bulbs and one that illuminates the gears on the center console 

Return to top

2005 Infiniti G 4dr Sedan

298-horsepower 3.5L V6 6-speed manual RWD

Infiniti G in New York, United States
Nov 2010 - Jun 2013
Jan 2012

63000 mi

US $1400
Replaced clutch, was worn, and flywheel. 450 for labor, rest for parts. Previous owner (I purchased at 51k miles) drove car in te city a lot, I'm guessing this led to problem. 
Infiniti G in Indiana, United States
Oct 2011 - Sep 2015
Mar 2012

74000 mi

US $200
replaced clutch cylinders and adjusted clutch due to spongy clutch feel. Replaced transmission lube with Redline synthetic, really smoothed up shifting. 
Jun 2015

82000 mi
The infamous Nissan oil consumption issue. Nissan in their infinite wisdom put "low tension" rings in this engine, allegedly they save a few fractions of ml of fuel per mile. But the rings are too loose in the bore, so oil gets sucked in 
Infiniti G in Virginia, United States
Mar 2014 - Apr 2016
Feb 2016

175600 mi

US $50
Replaced caliper on driver's side rear 
Infiniti G in California, United States
Nov 2006 - Aug 2009
Dec 2007

26000 mi
Vehicle would not rev above 2200rpm, no code present. Dealer could not replicate. Rear axles make clicking noise. 
Infiniti G in Virginia, United States
Dec 2006 - Jun 2015
Jan 2007

30000 mi
Air bag light turned on and Weather stripping on Driver door frayed. Both replaced by Factory warranty Air bag light turned on and Weather stripping on Driver door frayed. Both replaced by Factory warranty 
Mar 2008

48000 mi
Driver air bag replacement. 
Jun 2015

137000 mi

US $85
Exhaust leak near O2 sensor, heat shield rattling caused hole. 

Return to top

2005 Infiniti G 4dr Sedan

280-horsepower 3.5L V6 5-speed shiftable automatic RWD

Infiniti G in California, United States
Feb 2010 - Jun 2011
Apr 2010

60000 mi

US $70
rear axle creaking, originally replaced some hardware, lubed it, etc. but squeak still there. Brought back again and turned out it was the motors for rear windows causing squeaking/sounds... 
Infiniti G in Louisiana, United States
Dec 2009 - Apr 2014
Jan 2010

37000 mi

US $240
Worn bushing dealer replaced under warranty.  
Apr 2012

71000 mi

US $24
Computer from when I replaced the battery, car still ran fine the driver seat didn't automatically go back when you opened the door. 
Infiniti G in Florida, United States
Jan 2014 - Jun 2018
Mar 2014

137000 mi

US $7
Replaced oil cooler gasket due to small oil leak near oil filter. 
Jul 2015

156200 mi

US $12
Replaced window/glass weather trim/stripping. 
Apr 2017

171000 mi

US $199
Ignition coils Replaced alternator after battery was not recharging properly. 
Infiniti G in Ontario, Canada
May 2013 - Apr 2017
Oct 2013

136400 mi

C $400
Replaced rusted muffler and mid pipe with prime condition used parts. Mid pipe from a 2004 coupe. 
Infiniti G in Florida, United States
Apr 2010 - Sep 2012
Apr 2012

77000 mi

US $500
Differential Issues, replaced 
Infiniti G in California, United States
Nov 2009 - Dec 2011
Mar 2010

40000 mi
front suspension bushings replaced due to squeaking noise 
Mar 2011

62000 mi

US $100
cd jammed on my bose system. eject keeps appearing after i select "cd" i hear movement but nothing happened. head unit completely replaced. front swaybar endlinks were replaced, car clunked and made noises coming from the suspension area. rear differential nuts and bolts were also re-torqued. 
Infiniti G in Texas, United States
Feb 2009 - Mar 2017
Mar 2009

47000 mi

US $58
Oil drip from under car. Rattles in both rear windows. 
Jan 2012

102000 mi

US $55
Replaced worn out front end links. 
Jan 2015

123500 mi

US $40
Replaced belts 
Jun 2016

141000 mi

US $93
Replaced radiator and thermostat. Bottom of radiator had cracked and was leaking. 
Infiniti G in South Carolina, United States
Mar 2011 - Sep 2015
Sep 2015

200000 mi
Had a new water pump installed had all belts replaced Had emergency brake shoes replaced Had the throttle body cleaned 
Infiniti G in California, United States
Nov 2009 - Jun 2014
Mar 2012

72000 mi

US $250
replaced (2) front control arm bushings 
Jun 2014

92000 mi

US $900
both complete front strut assy's needed to be replaced 
Infiniti G in Washington, United States
Oct 2014 - Sep 2016
Dec 2015

179000 mi

US $600
Seized AC compressor. It was replaced. 
Mar 2016

182000 mi

US $500
Radiator replacement. 
Sep 2016

185000 mi
My guess is that a temperature sensor was bad, which provides feedback to the climate control module or computer to maintain the set temperature (which would never stay steady; the heated air's temp would wander all over the place while driving. 
Infiniti G in North Carolina, United States
Mar 2007 - Dec 2009
Mar 2009

32000 mi
Timing chain tensioner in the engine had to be replaced. Fixed, but SES came back on. Replaced all hydraulic stuff on top of engine including variable cam sprockets and they crossed their fingers. I believe they tried the variable timing module before that. Three trips to get it fixed. 
Infiniti G in Missouri, United States
Sep 2008 - Oct 2009
Oct 2008

33000 mi
Creaking noises from suspension on sharp turns/inclines. 
Infiniti G in California, United States
Apr 2015 - Jun 2015
May 2015

260000 mi

US $300
Replaced crankshaft position sensor 
Infiniti G in Arizona, United States
Jan 2009 - Mar 2010
Feb 2009

46000 mi

US $180
Both of Compression rods are replaced. 

Return to top

2005 Infiniti G 4dr Sedan

280-horsepower 3.5L V6 5-speed shiftable automatic AWD

Infiniti G in Michigan, United States
Jul 2009 - Jun 2011
Aug 2009

120000 mi

US $1600
Car rapidly overheating. Problem with thermostat? ...item that coordinates cooling with the radiator. Radiator flushed.  
Infiniti G in Massachusetts, United States
Jun 2010 - Oct 2014
Jun 2011

64000 mi

US $175
P0455 code on service engine light on -major evaporative leak. Purge control valve on evaporator canister failed - common on many Nissan vehicles. Part cost is about $115, but will install myself. Exhaust intermediate pipe to muffler joint failed due to corrosion. Unrepairable with both parts requiring replacement at a cost of >$1000 plus labor. Seeking alternatives, eg used parts. Disappointed in the Infiniti over this exp. faiure. Used muffler purchased for $50. Monro able to salvage intermediate pipe joint so repair total $175 compared to >$1000 with new OEM parts. 
Aug 2011

64000 mi

US $99
Purge control valve on evaporative canister replaced with new part by self. 
Dec 2013

68000 mi

US $295
Flange between mid pipe and muffler corroded for second time in 2 years. Independent mechanic repaired with kit. 
Aug 2014

69000 mi
Cooling fans failed with possible overheating. Dealer quoted $1355 to repair - declined. 
Oct 2014

70000 mi
Car had overheated due to cooling fan failure. Mechanic diagnosed head damage and about $2500 to repair. Sold the car to the mechanic instead. 
Infiniti G in Indiana, United States
Nov 2006 - Jun 2018
Apr 2007

21000 mi
wind noise from passenger rear, present since delivery, more annoying than anything. fixed under warranty (adjust rear pass door seal) 
Dec 2007

31000 mi
wind noise from rear passenger area. dealer worked on it under warranty. improved, but still there. overall, very minor issue. unable to hear wind noise with radio on at low voume. 
Mar 2008

34000 mi
Wind noise from pass rear, better than before, replaced door seals again. 
May 2008

35000 mi
Fuel sensor malfunction. Car drove normally. Sensor replaced under warranty 
Sep 2013

67000 mi

US $300
bearing had to be replaced 
Jan 2015

87000 mi
axle, likely wear and tear driver seat frame loose. had slowly worsened over years. likely due to my fat butt. seat frame replaced rear differential failed. can NOT understand why. diff fluid was changed every 30K miles. 
Infiniti G in Ontario, Canada
Jan 2008 - Dec 2012
Jul 2008

37820 mi

C $600
Complete repair of brakes. Installed the parts. 
Sep 2010

80600 mi
Airbag light came on, found a recall on the internet took the car to the dealership they preformed the airbag recall service. They said that the error code was not related to the recall, and the light would likely return, it has not. 
Nov 2010

81100 mi

C $1200
Warning light on dash related to emissions control system, sensor replace and light went out. Brakes needed to be replaced, also found that calipers were seized. Replaced calipers Mechanic noticed that the wheel bearing on the drivers side rear wheel was warn and not safe to drive, wheel bearing and hub were replaced. Also noted that both front wheel bearings starting to wear out. 
Feb 2011

82400 mi

C $1200
Two more wheel bearings replace, for a total of 3 now. Not covered under warranty. 
Oct 2012

99200 mi
Airbag light was on. Dealer repaired under a technical buletin. 
Dec 2012

102920 mi
Airbag light came back on. Dealer wanted to replace special cable to see if that would fix it. Airbag light on for the 3rd time. Dealer wanted to start replacing parts to find the problem, took car to another shop which installed a used airbag module. 
Infiniti G in Saskatchewan, Canada
Jan 2011 - Oct 2021
May 2013

81220 mi

C $325
Replaced passenger side front wheel bearing and lower ball joint boot. Replaced passenger side front wheel bearing and lower ball joint boot. 
Sep 2013

83080 mi

C $15
Exhaust leak around flange that connects muffler to exhaust pipe. Pipe to flange rusted through around weld seam - same problem I had with 2004 FX35. Cut tubing on both sides of flange and replaced flange with 2.5" OD repair connector. 
Jun 2014

88660 mi
MIL on, P0455 code indicated major emissions system leak. Replaced gas cap but that didn't solve problem. Removed and cleaned evaporative emissions control valve and checked function, then re-installed. All okay now. 
Sep 2015

97960 mi

C $190
Remove and replace front wheel bearing, passenger side 
Nov 2015

99360 mi

C $80
MIL on, P0455 code indicated major emissions system leak. Had previously cleaned evaporative emissions control valve and re-installed. Problem returned to replaced valve. 
Oct 2016

107040 mi
Trunk lid latch released when shift lever moved from park to reverse (erratic behaviour). Wires were broken or cracked in wiring harness between body and trunk lid. Wires spliced and covered in heat shrink tubing to protect. 
May 2017

111717 mi

C $198
Compression rods, both Stabilizer bar links - front 
Sep 2017

117180 mi

C $20
Trunk light not working. Wires were broken or cracked in wiring harness between body and trunk lid due to: a) poor design; and b) folding and bending of wires each time the trunk lid is opened and closed. Wires re-routed so opening and closing of trunk lid rotates rather than bends / folds wires. 
Apr 2021

132060 mi

C $10
Leaking oil cooler. Replaced oil cooler O-ring. Tail pipe to muffler connection rusted out. Repaired with wide stainless steel band clamp. 
Oct 2021

132906 mi

C $15
Heat shield seams on catalytic converters rusted out. Repaired with SS band clamps to stop shields from vibrating. DRLs functioning intermittently. Vibration from U-joint 
Infiniti G in New York, United States
Sep 2008 - Nov 2010
Oct 2008

38000 mi
CV boot broke, needed to replace axle. Check engine light came on in sep, bought a new sensor, CEL back on so brought back to shop. They fixed, light back on again. 
Dec 2008

39000 mi

US $400
Engine light back on. 
Infiniti G in Massachusetts, United States
Oct 2009 - May 2014
Apr 2012

81800 mi

US $1200
Airbag sensor lit up. Failed airbag assembly on passenger front side Tire pressure warning light lit up. Discovered failed sensor on driver front tire. 
Dec 2012

88000 mi
Related to TPMS system 
Dec 2013

101000 mi

US $550
Throttle/Pedal sensor 
Infiniti G in Ontario, Canada
May 2007 - Feb 2010
Jun 2007

68200 mi
Rattle noise coming from rear view mirror. 
Dec 2007

76260 mi

C $1500
Vent control valve failed. Required replacement. Front brakes needed new pads and rotors. Rear brakes required new caliper (caliper seized) 
Mar 2008

81840 mi

C $600
Whining noise when driving at speeds greater than 80km/h. Suspension or frame of vehicle rattling/thumping when going over any small to large bumps in the road. Problem occurs at any speed. 
Jan 2010

91760 mi
Door seams (where outer door skin meet inner door skin) were corroding. Infinti admitted it was a known problem and offered to replace all 4 doors. Infiniti would not pay for colour matching the new doors with the rest of the vehicle. 
Infiniti G in Pennsylvania, United States
Sep 2011 - Mar 2012
Dec 2011

90000 mi
Requires new Driver's side hood hinge, according to the service dept at Infiniti. When opening hood, misalignment of hinge has caused the paint to chip off. The Driver's door armrest has sunk and now a large portion of metal is pushing against the door covering. Cost to repair from the dealer, $545.00 
Infiniti G in Colorado, United States
May 2008 - Oct 2012
Jun 2008

56000 mi
Gas tank would not fill all the way. Shutter valve replaced. Check engine light on. Vent thing replaced. Passenger seat loose, fixed. 
Apr 2009

70000 mi
Had to replace drivers side air bag module. Check light came on to indicate problem. Was still covered under power train warranty.  Described problem in previous trip to dealership while car was under warranty. Was told problem was passenger seat. Problem persisted and when I took it in again they said the problem was the suspension bushings and they needed replaced. Not covered. 
Oct 2012

135000 mi
Suspension bushings never repaired and never caused any problems except slight squeaking on hard bumps. 
Infiniti G in Florida, United States
Mar 2010 - Nov 2012
Apr 2010

70000 mi
radiator leaking coolant. dealer said could not find. replaced radiator as it had a leak in it. fixed under repair. 
Oct 2011

88000 mi

US $200
replaced compression rod bushings, due to wear issue. 
Infiniti G in Michigan, United States
Jan 2009 - Dec 2012
Sep 2012

76000 mi
A few LEDs in the dash near the speedo were dim. 
Nov 2012

76300 mi

US $150
Rattling heat shields on catalytic converters. Dealer put a clamp around them. 
Infiniti G in Ontario, Canada
Nov 2009 - Apr 2010
Feb 2010

71920 mi

C $250
Evap Canister 
Infiniti G in Ontario, Canada
Sep 2008 - Mar 2012
Feb 2009

80600 mi

C $1000
Wheel bearing and ball joints were replaced . 
Mar 2009

82460 mi

C $1200
Struts and two wheel bearings. 
Apr 2009

84320 mi

C $800
Caliper seized, and new Rotors put on. 
Mar 2010

109740 mi

C $750
Also replaced wheel bearings and put some new tires on it. It's been pretty reliable thus far. 
Jul 2011

145860 mi
Tire pressure sensor failed. 
Aug 2011

147660 mi
Another tire pressure sensor failed. 
Mar 2012

155620 mi

C $150
Wheel bearing issue. The power seat failed in December 2011 and I was going to get it fixed, but then it was wrecked. 
Infiniti G in Minnesota, United States
Jul 2013 - Dec 2017
Oct 2013

103700 mi

US $372
Camshaft position sensor failure 
Feb 2014

109300 mi

US $632
Left front wheel bearing and hub replaced. Bearing noise was gradually getting louder over 2 weeks and was easily identifiable. 
Mar 2014

110000 mi

US $632
Right front wheel bearing failure. Bearing and hub replaced. Same symptoms as left side several weeks ago. 
Nov 2014

121900 mi

US $200
Wheel speed sensor on front right was replaced. 
Apr 2015

131000 mi

US $275
Cam position sensor failure. 
Sep 2015

140000 mi

US $275
Replaced front struts and rear shocks. 
Aug 2016

156000 mi

US $771
Rear calipers, pads, and rotors. One caliper was frozen. 
Apr 2017

170000 mi
Front wheel bearing, warranty 
Jul 2017

173000 mi

US $75
Camshaft position sensor, again! 
Infiniti G in Colorado, United States
Apr 2016 - Nov 2021
May 2016

110000 mi
Belt needed replacement 
Infiniti G in Ohio, United States
Apr 2008 - Jun 2018
Jun 2018

79000 mi

US $800
Front and rear calipers seized and had to be replaced. Steering knuckle seized and wheels would not turn freely, had to be replaced. 
Infiniti G in New Jersey, United States
Nov 2013 - Jun 2022
Aug 2016

62000 mi

US $300
Replaced a/c fan 
Sep 2017

69000 mi

US $400
Wheel bearing 
Infiniti G in Michigan, United States
Aug 2017 - Aug 2017
Mar 2017

152000 mi

US $950
wheel bearings, bushings, headlight 
Infiniti G in Michigan, United States
Nov 2014 - Mar 2016
Nov 2014

311000 mi

US $400
Needed wheel bearing replaced. Easy job. Not bad for over 300k miles 
Dec 2014

313000 mi
Window would not roll all the way up after sitting for a long winter. Removed door panel and pressed reset button. fixed the problem. 
Jun 2015

320000 mi
window would roll up and back down. hit reset button in the door panel fixed the issue. 
Infiniti G in Michigan, United States
Oct 2014 - Sep 2016
Jan 2015

219200 mi

US $600
Replaced radiator 
Mar 2015

210000 mi

US $1000
Upper and lower control arms 
Apr 2016

225800 mi

US $335
Low pitch noise in the front right. Diagnosed as wheel bearing 
May 2016

227900 mi

US $100
Heater blower motor needed to be replaced. Easy repair. 
Infiniti G in Florida, United States
Jan 2013 - Jan 2014
Jan 2014

101000 mi

US $350
Replacement of passenger axle 
Infiniti G in Ontario, Canada
Oct 2012 - Dec 2015
Jan 2013

C $63
Issues with Intelligent Key system. 
Dec 2015

106020 mi
Fuel gauge not working correctly. 
Infiniti G in Arkansas, United States
Dec 2012 - Dec 2015
Nov 2014

82600 mi

US $16
Serpentine belt needed tightening. Changed oil filter rotated balanced aligned tires. 
Infiniti G in Newfoundland / Lab., Canada
May 2012 - Aug 2013
May 2012

45880 mi
Both front wheel bearings replaced in Nov/2011. Right bearing went again in May. Bearing replaced under warranty (within 6 month warranty period by about 10 days.) 
Jun 2012

46500 mi

C $800
Transmission pan was starting to leak. Pan and gasket replaced, and 5 quarts of ATF added. Both front control arms and both front compression rods replaced, along with stab links and sway bar bushings. This is the 3rd time I've had to replace control arms due to worn out bushings, which requires replacing entire arm. 
Jul 2012

47120 mi

C $200
Door corrosion. All 4 doors replaced under warranty and painted. Major evap leak. Control valve replaced. Seized rear caliper. Caliper and pad replaced. Third repair trip in the same month. 
Sep 2012

48980 mi

C $275
Resonator (exhaust system) had hole, had to replace 
Mar 2013

52700 mi
Wheel bearing failed exactly one year after being replaced. Infiniti seems to have had problems with wheel bearings for 2005 G35x. 
Jun 2013

53940 mi
as expected, the second front wheel bearing failed, just over a year after it was replaced. Infiniti clearly has an issue with their OEM wheel bearings, at least in maritime climates. 
Infiniti G in Minnesota, United States
Jun 2011 - Apr 2017
Nov 2011

53300 mi
small wearable part on elec seat broke 
Sep 2012

68000 mi

US $70
Car barely started & ran incredibly rough. Completely surprising, as this thing runs like a top. It was low on oil, which may be result of taking it to jiffy lube. Put oil in car, ran it a bit. it's been fine since. ? 
Nov 2012

71800 mi

US $305
Heater/blower acting up;worked intermittantly. Entire blower needed to be replaced. 
Jul 2013

85500 mi

US $500
Worn suspension caused tires to basically disintegrate.crazy s---t.Wearable parts, but needed immediate attention. Tires + susp.= (unexpected $1,200+) 
Aug 2015

117200 mi

US $250
Cam position sensor replaced 
Sep 2015

119000 mi

US $300
Replace sensor w dealer part 
Infiniti G in Michigan, United States
Feb 2012 - Mar 2012
Mar 2012

274000 mi

US $35
P0422 Evap System Large leak, replaced Charcoal canister vent control valve. cleared check engine light 
Infiniti G in Colorado, United States
May 2012 - Sep 2014
Oct 2013

82800 mi

US $300
Replaced faulty clock spring. 
Apr 2014

90700 mi

US $220
Replaced both rear calipers as piston rusted through on left side 
May 2014

93000 mi
Service engine soon light came on, read code as PO172, cleaned MAF 
Infiniti G in California, United States
Aug 2011 - Sep 2015
Oct 2011

61000 mi
Air bag sensor came on, repaired because there was a TSB out at no cost to us. 
Feb 2012

61600 mi
3rd brake lamp in the rear malfunctioned. 2 out of 6 LEDs were dimming or inoperative. 
Infiniti G in Michigan, United States
Apr 2018 - Jun 2018
Jun 2018

135000 mi

US $100
Replaced broken parking brake shoes. Replaced worn fuel damper - was causing loud knocking noise. Worn wheel bearing replaced 

Return to top

2005 Infiniti G 4-door

6-cylinder automatic 2WD

Infiniti G in North Carolina, United States
Mar 2007 - Jun 2008
Sep 2007

48000 mi
The driver side window would not stay up. It would always come down 1/4 of the way and stop. Had to take off door panel to reset the unit. 

Return to top

2005 Infiniti G 2dr Coupe

298-horsepower 3.5L V6 6-speed manual RWD

Infiniti G in Arizona, United States
Nov 2008 - Mar 2010
Dec 2008

59000 mi
Oil consumption.. needed new engine.  Gear grinding.. needed new transmission, etc... 
Infiniti G in Tennessee, United States
Nov 2008 - Dec 2012
Oct 2012

83000 mi

US $97
Reset idle due to Firestone not cleaning injecters correctly. 
Infiniti G in Florida, United States
Feb 2008 - Nov 2013
Mar 2008

18000 mi
ITB05-002b. Both rear wheel areas exhibited clicking noises during starting from a stop, both forward and reverse directions. Repaired via ITB05-002b instructions -- dealer applied lubrication to driveshaft flanges. 
Feb 2010

33000 mi

US $370
Piston boots on rear brake calipers had holes/tears. Rear calipers were replaced. 
Apr 2010

34500 mi

US $200
Rattle in roof behind driver seat. Had to remove nearly all interior trim plus rear seat to get access above headliner. Found loose bolt holding sunroof rail to sunroof bracket. Applied loctite and tightened. Total time: 8 hours. $none Dealer couldn't find clutch rattle when pedal pressed in. Probably release bearing, left it alone. Release bearing - replaced under warranty Found 1 broken radiator fan, replaced under warranty... Recommended/replaced 2 belts for $200 (my mechanic says no way that was needed). 
Feb 2011

43400 mi
Recall for side SRS sensor repair. Appears to be ITB10-R1019. 
Jul 2012

57000 mi

US $9
Foam-backed leather trim on interior door panels started separating at top of trim area. I bought foam-compatible spray adhesive and fixed it myself. It lasted about a month and has started to peel again. 
Apr 2013

64700 mi

US $500
Front brake calipers were loose on their fully engaged pins, rattled over bumps. Can't totally blame the car since I had high-friction pads and "spirited" driving. OEM calipers from online dealer were ~$500, but I put on a big brake kit. 
May 2013

66000 mi

US $522
Replaced failed master cylinder (brakes). Installed good OEM-quality (but not Nissan) part due to faster delivery time. Nissan was over a week to wait. 
Infiniti G in New York, United States
Jul 2008 - Mar 2010
Aug 2008

30000 mi
Engine Burning Excessive Oil: Engine Replaced With Factory New Engine. 
Jun 2009

37000 mi
defective manual transmission replaced under OEM warranty. 
Infiniti G in California, United States
Feb 2014 - Jul 2018
Apr 2014

98000 mi

US $1300
Speedometer instrument cluster was replaced along with fuel sensor gauge. 
Sep 2015

127000 mi

US $450
Thermostat was replaced. 
Dec 2016

121000 mi

US $400
Driver side (Xenon) headlight bulb replacement. 
Feb 2017

123000 mi

US $450
Passenger side Xenon headlight bulb was replaced. 
Oct 2017

128000 mi

US $1300
Radiator, thermostat, hoses and coolants were replaced. 
Infiniti G in Minnesota, United States
Jun 2007 - Jun 2018
Jun 2018

109000 mi

US $150
Rear brakes pads and discs. 
Infiniti G in California, United States
Mar 2007 - Jun 2011
Dec 2008

38000 mi
Loose rear axel bolts. 
Mar 2011

66000 mi

US $60
Car began overheating,replaced thermostat and coolant to resolve issue. 
Infiniti G in Florida, United States
Oct 2007 - Nov 2008
Dec 2007

16000 mi
Clutch Pedal wont fully release 
Jul 2008

20000 mi
Fuel Gauge never reading full. Clicking in the rear wheels. 
Infiniti G in California, United States
Nov 2007 - Mar 2010
Jan 2008

45000 mi
Clicking noise from rear of vehicle. It was deemed that the rear axles were making the noise and there was a TSB regarding the issue. 
Jun 2008

53000 mi
After starting an oil consumption test, it was deemed that my engine was over-consuming oil. The service advisor ordered me a new engine and scheduled an install date. 
Infiniti G in Ontario, Canada
Oct 2011 - Nov 2011
Nov 2011

88040 mi
Everything else, repair 
Infiniti G in Florida, United States
Jun 2008 - Mar 2018
Oct 2009

47000 mi

US $800
Replaced mass airflow sensor and the overtemperature sensor(s).  
Mar 2010

51000 mi

US $370
Rattle in engine bay noise during shifting and normal driving. 
Apr 2011

60000 mi

US $270
Left rear pad was worn down. Had noticed that it was hotter than other pads. Discernable heat could be felt near wheel. Shaved some rust off pistons and replaced pads. 
Jan 2012

67000 mi

US $700
Rear left caliper was found to be stuck. It had caused premature pad wear and wore the pads down to metal. Rotors had been scratched due to metal on metal contact 
Sep 2013

78000 mi

US $560
Deiver side window no longer was working. Replaced the window motor and regulator. 
May 2016

100900 mi

US $1700
VDC, CE, SLIP lift were on. Car would start but go into LIMP mode. 
Jun 2016

101000 mi

US $405
Fan motor failed 
Apr 2017

105500 mi

US $357
Rear brakes worn down to rotors 
Sep 2017

106600 mi

US $1427
Calipers seized Rotors changed E- brake replaced Cam sensor 
Infiniti G in Maryland, United States
Mar 2010 - Dec 2013
Apr 2010

59000 mi
Oil Consumption, Motor was replaced 
Infiniti G in Florida, United States
Dec 2013 - Jul 2022
Sep 2014

60000 mi

US $400
Clicking/groaning from rear axle when starting from a stop, esp'ly when changing direction. Performed tech bulletin ITB05-002b, including all new hardware (bolts, etc). Problem was solved. Took 3 days to get the hardware from Nissan. 
Oct 2015

72500 mi

US $77
Had small leak in coolant system (loose hose clamp). Shop found leak, replaced crappy OEM spring clamp with worm-gear hose clamp. Flushed & filled w/new coolant (genuine Nissan fluid). 
May 2016

80000 mi
Noise from right rear bearing. Bearing was worn. Replaced both rear bearings w/OEM bearings. $300 for parts, $414 for labor, plus tax. 
Sep 2016

84000 mi
Clutch pedal would return (up) only 2/3, not last 1/3. Clutch plate appears to work fine, no slipping. Trustworthy mechanic says there is a TSB on this issue; replace clutch pedal assembly with redesigned OEM. FOLLOWUP: My mechanic loosened the pedal a little and the problem went away. No replacement needed. 
Nov 2016

85800 mi

US $130
Code P0340, "Camshaft Position Sensor "A" Circuit Bank 1 or Single Sensor". Replaced passenger-side camshaft position sensor, the problem went away. Part: Carquest CSS1594, $90. Spent $40 for mechanic to pull sensor since it was stuck. 
Oct 2017

96038 mi

US $300
Replaced TPMS sensors. Symptom was always-on "low tire pressure" warning light on dash. Earlier symptom was "low tire pressure" warning light turning on after 25-30 minutes of driving. Based on date code, the removed sensors were originals from 2005. Replaced with Denso PN 550-2302, ordered from Rock Auto ($250 next day delivered). Tire Kingdom charged me 1/2 hour ($50) labor to install at same time as putting on new tires. 
Nov 2017

96469 mi

US $145
Symptoms: Rumble-y noise over rough pavement, clunking sound going up or down curb at driveway, cracks visible in rubber bushing on compression rods where they connect to the frame. Replaced with Beck/Arnley PN 102-6616 and 102-6617, bought from Rock Auto for $145 total. Installed myself. Used lots of PBlaster to loosen rusted nuts/bolts first. Had to use impact wrench to loosen nut holding compression rod to the frame. Took about 4 hours of work time (no lift), plus several hours in between for consulting youtube videos and forums. 
Mar 2018

100000 mi

US $160
Replaced both accessory belts. Interior sides of belts were showing minor cracks. 
Apr 2018

100140 mi

US $307
Replaced OEM clutch pedal with RJM Rev 4 AFP Pedal. Original pedal was binding and returning only halfway, especially during spirited driving. This was getting worse over the past couple years. The RJM pedal is AWESOME. Not only is it easier on the leg, it is smoother to engage and disengage. It is also adjustable, but I used the recommended "75" setting. 
May 2018

101450 mi

US $423
Replaced both front, lower, rearward control arms. Bushings were worn out. 
Mar 2019

109814 mi

US $200
Replaced Exhaust Valve Timing (EVT) Camshaft Positioner Sensor (CPS), Bank 1 (passenger side). ODB code was P1078. 
Aug 2019

114070 mi

US $300
Alternator was overcharging. Replaced with AC Delco 335-1306. Works fine, but it is noisier (whine) than the original factory part. Code P1272 (Air Fuel Ratio Sensor 1 Bank 1 Circuit, no activity). Replaced oxygen (O2) sensor, upstream of catalytic converter. 
Dec 2019

118260 mi

US $500
Pinion seal on differential housing was leaking. Replaced seal. Also, rear differential mount OEM fluid bushing was leaking/empty (had been like that for a long time). Replaced all 3 differential mounts with urethane bushings. Less wheel hop, tighter engagement when shifting, but some whiny noise is noticeable transmitting into the frame when under power. 
Sep 2020

121930 mi

US $100
Replaced ABS pump relay (with Nissan part 47605-C9900). Symptoms: After rolling (10-15mph), ABS/VDC/?? lights stayed on, heard a whirring noise in master cylinder area. Isolated to the ABS pump (via tactile vibration). A second time it happened, a tap to the relay box made it stop, as recommended by G35driver forum entry. Indicative of electromechanical relay in box going bad. This relay turns on the ABS motor briefly after startup and roll to check it. If stuck on, it could burn out the ABS motor. 
Feb 2021

124479 mi

US $200
Driver window would not raise or lower. Replaced driver window regulator with motor. Used non-OEM brand (ACI), but couldn't get window to seal as well when closed, despite many attempts to set motor sensor to the correct height. 
Jan 2022

131490 mi

US $400
Replaced lower inner control arm bushings. Didn't want to buy OEM arm with rubber bushing preinstalled; couldn't buy just rubber bushing. Bought aftermarket urethane bushings. 
Infiniti G in Texas, United States
Aug 2013 - Dec 2014
Oct 2013

81700 mi

US $1500
Clutch began to slip, consensus seems to be it goes between 70,000 and 90,000 miles. No other issues. 
Infiniti G in Alberta, Canada
May 2010 - Aug 2012
Jun 2010

44020 mi

C $38
Passenger side Hood Hinge needed replacement account bent and rubbing against fender when hood opened. 
Infiniti G in Massachusetts, United States
Mar 2012 - Aug 2015
Apr 2013

50000 mi

US $530
Rear brakes frozen, replaced pads, calipers, rotors. 
Infiniti G in Ontario, Canada
Oct 2010 - Jun 2011
Infiniti G in Florida, United States
Jan 2015 - Jan 2015
Jan 2015

102000 mi

US $2800
clutch replacement after having an aftermarket clutch put on. 
Infiniti G in California, United States
Aug 2010 - Jul 2011
Mar 2011

62000 mi
Airbag light came on. No ID coming back so light reset. Airbag light came on again after a day. Driver side airbag replaced. Next day airbag light came on again. Passenger side airbag and airbag module ordered from dealer. Loaned car. 
Apr 2011

63000 mi

US $130
My compression rod needed to be replaced 
Jul 2011

64000 mi

US $15
Oil pooling where spark plugs are. Valve cover being replaced under power-train warranty. However, spark plugs had to be supplied by me, the customer, but spark plug installation was free. I will pick up the car when they call me. 
Infiniti G in Missouri, United States
Feb 2009 - Jul 2009
Jun 2009

35000 mi
Rear axle click. 

Return to top

2005 Infiniti G 2dr Coupe

280-horsepower 3.5L V6 5-speed shiftable automatic RWD

Infiniti G in Illinois, United States
Jan 2005 - Apr 2009
Nov 2005

1000 mi
repaired squeek in dash. was a styrofoam type squeak around the clock 
Infiniti G in Texas, United States
- May 2007
May 2007

12000 mi
MAF sensor replaced 
Infiniti G in Ohio, United States
Apr 2016 - Sep 2017
May 2016

111000 mi
6 disc would not accept discs. My extended warrenty company covered cost for infiniti to install new unit. I bought the car used, so I am unaware of when the issue actually started. The dealers invoice was just under 600 
Jul 2016

115000 mi

US $5
The plate? Above my muffler was ratteling alot when AC was on, or just sitting with the engine running. Noticed a few of the screws had been missing due to corrosion, so I replaced the screws. 
Jun 2017

133569 mi

US $50
Exhaust rusted out at cat converter. Replaced about 5 inches of piping. 
Infiniti G in Minnesota, United States
Feb 2006 - May 2008
Aug 2006

18000 mi
high pitch rattling in passenger door on acceleration through 3000 rpm. Dealer could occasionally reproduce noise but their repair didn't fix the problem. I still hear it. 
Infiniti G in Maryland, United States
Aug 2008 - Mar 2010
Sep 2008

54000 mi
DRIVER SIDE POWER WINDOW NOT WORKING PROPERLY. 
Dec 2009

68000 mi
replace side air bag 
Infiniti G in Pennsylvania, United States
May 2009 - Jul 2010
Jul 2009

73500 mi

US $525
Bad starter. Replaced at dealership. Dealership said dead spot in starter that car could not bypass. 
Infiniti G in Texas, United States
Dec 2006 - Dec 2009
Jul 2007

30000 mi
There was a loud rattle coming from the back passenger roof deck. It was determined that a spot weld had come loose and the the interior was removed to weld and correct the problem. It took about a week for them to locate the source of the rattle. It was 
Aug 2009

57000 mi
Wheel bearings in the front two wheels were out. They were both replaced under original warranty under the drivetrain warranty. Infiniti paid the repair cost, I as the owner did not come out of pocket for the repairs. The repair was successful. 
Infiniti G in Alabama, United States
Feb 2010 - Jun 2018
May 2010

23136 mi
The harness to the switches on the rear of both seats had pulled loose at the connector. 
Aug 2012

32542 mi

US $295
Drivers seat track and mechanism became jerky and twisting sideways. Dealer couldn't define exact problem but said all they could do was replace the seat base for $1,391. Drivers seat track and mechanism became jerky and twisting sideways. Dealer couldn't define exact problem but said all they could do was replace the seat base for $1,391; seat repair declined. 
Jul 2014

41000 mi
Car went into limp mode while driving, drastically reducing engine power. Error codes said Throttle Pedal Assembly, so whole assy replaced. Same problem happened again and Throtle body assy replaced. Problem happened again & at dealer now The Throttle Pedal Assy replaced ($570 my cost), the Throttle Body Assy replaced (dealer paid), then wiring harness inspected. A small area of wire was chafed and shorting, apparently causing the error codes. After repair (dealer's cost) ok. 
Infiniti G in Indiana, United States
Jul 2009 - Dec 2010
Aug 2009

67000 mi
right rear drive shaft required replacement 
Infiniti G in Georgia, United States
Nov 2009 - Jun 2011
Jan 2009

48000 mi
Oil cooler ring leaking, pwrtrain warranty repair 
Infiniti G in Texas, United States
Mar 2009 - Mar 2010
Nov 2009

67000 mi
seat belt tensioner replaced. 
Infiniti G in British Columbia, Canada
Dec 2010 - Jun 2017
Mar 2012

60140 mi

C $1779
Door handle inside door brace broken. Replaced driver's inside door handle brace. 
Feb 2013

67660 mi

C $1083
Air Bag light on. Both left and right module connectors failed. Replaced with connector replacement kit for left and rear side airbag module connectors 
Sep 2013

74400 mi

C $1560
Replace Bank 1 A/F Sensor Air Bag Light was On. Left Side Air Bag Module needed replacing. Climate control service including adding compressor lubricant 
Jun 2016

99200 mi

C $1658
Replaced valve cover gaskets as requirec Replaced oil cooler O ring gaskets Replaced oil pressure switch as required Replace spark plugs 
Infiniti G in California, United States
May 2009 - Mar 2010
Jun 2009

47000 mi

US $978
Air bag light was staying on. Shop found the problem to be faulty side airbag, which was replaced. 
Infiniti G in Alberta, Canada
Nov 2009 - Mar 2011
Jan 2010

64740 mi

C $100
Drivers door lock would not work by fob or by door arm rest. Had to manually move lock by door handle. Needed new actuator at about $520 + labour @ $275.00. Car was just out of 4 year warranty but was under mileage. Dealer wouldn't give discount. Windshield wiper quit. Had to wait for repair at local mechanic. Dealer takes 2 to 3 weeks and charges 60% more. Mechanic cleaned and checked all wiring and got wipers going again. Milage about 91,000 km. 
Feb 2011

67580 mi

C $700
Passenger door lock actuator  

Return to top

2004 Infiniti G

Engine not specified

Infiniti G in Alabama, United States
Oct 2008 - Mar 2010
Nov 2008

59000 mi

US $190
Drive's side window motor wore out at 57.5K miles window remained locked it the down position. Referred to dealership service manager quoted $345.00 for part and $300.00 labor. Part bought from West Covina Nissan for $180.00 and labor at local shop $190. 
Infiniti G in Arizona, United States
Feb 2009 - Mar 2010
Mar 2009

25000 mi

US $1200
I had brought my car to the shop (Infiniti of Tucson) and they replaced my sunroof tracking back in February. As I have been driving it heard some rattle. Looked at the problem and over a dozen interior parts had been broken. They denied everything. 
Infiniti G in California, United States
Mar 2009 - Jun 2011
Apr 2009

25000 mi
The power lock on the driver side went out around April 2009, but I just lock and unlock it manually. I'll get it repaired eventually, but don't want to spend the money on it yet since it's not a major issue. 
Infiniti G in California, United States
Mar 2009 - Mar 2010
Apr 2009

66000 mi

US $950
Harsh lockup of torque converter 
Infiniti G in Georgia, United States
Jan 2015 - Feb 2015
Feb 2015

181000 mi

US $3300
One of my pistons broke down and destroyed my engine 
Infiniti G in New Hampshire, United States
Nov 2016 - Nov 2016
Nov 2016

181000 mi

US $200
Had been overheating and losing power. Had to have the thermometer replaced. 
Infiniti G in Ohio, United States
Sep 2010 - Oct 2011
Oct 2011

64000 mi

US $450
Rusted exhaust (resonator and muffler) 
Infiniti G in Arizona, United States
Aug 2011 - Mar 2012
Nov 2011

58900 mi

US $750
The rubber bushing for the suspension parts front and rear are breaking down requiring replacement of entire suspension parts. Specific parts replaced were control arms, one for each front side. 
Feb 2012

60300 mi
Still having issues with the stability of the car and front end wandering. Mechanic stated that the front end compression rod bushing are breaking down and need replaced. Estimated $750 repair. 
Mar 2012

61000 mi
Took car to dealer for transmission service. Dealer noted that rear suspension bushing breaking down and need to replace entire suspension section. Quote for work $1600. The car is not stable during high speed manuvers. 

Return to top

2004 Infiniti G 4dr Sedan

280-horsepower 3.5L V6 6-speed manual RWD

Infiniti G in Alberta, Canada
Nov 2009 - Jun 2022
Feb 2017

107880 mi
Rear brakes locking up due to rust. Installed new calipers on both rear wheels. Power trunk release not working. Repaired broken wire in wiring harness leading to trunk. 
Jan 2018

110360 mi
Power passenger seat not working. Removed seat and then took power switches apart to clean carbon build up on contacts. 
Jan 2021

117800 mi

C $1300
replaced control arms and other worn suspension steering components 
Infiniti G in Alberta, Canada
Apr 2010 - Jan 2019
Dec 2011

101680 mi

C $1100
passenger front tie rod and upper suspension arm had to be replaced. 
Dec 2012

109120 mi

C $250
Exhaust leak at the flexible connections just after the exhaust manifold 
Feb 2014

119660 mi

C $1000
Muffler separated from the exhaust pipe. As the entire system was getting old, replaced it from the cat converters back. 
May 2015

130820 mi

C $800
Replaced both front compression rods and the 2 broken rear sway bar links 
Nov 2015

136400 mi

C $130
Fuel line developed a slight leak. Shop cut out rotten section and installed a custom patch. 
Apr 2017

149420 mi
Jerky steering; almost like loss of power steering. Made it very difficult to turn corners. Lubricated the crap out of the steering u-joint and all other components. Also changed the power steering fluid. Good as new... 
May 2017

153760 mi

C $300
Clutch line blew and had to be replaced. Easy repair but a bitch to bleed out. Took 3 days before it was back to normal 

Return to top

2004 Infiniti G 4dr Sedan

280-horsepower 3.5L V6 5-speed shiftable automatic RWD

Infiniti G in Alberta, Canada
Mar 2005 - Jun 2022
Jan 2005

15500 mi
acceleration sensor replaced under warranty 
Aug 2012

95880 mi
Temperature sensor replaced. 
Mar 2013

105400 mi

C $100
Panel under engine coming off. Likely caused by oil change technicians not tightening bolts. 
Aug 2013

114080 mi
Hood became misaligned. Passenger side hood hinge required lube. 
Aug 2015

157700 mi

C $1200
Replaced compression rods. 
Dec 2016

183520 mi

C $2500
Replace heater core Repair backup lights Replace exhaust 
Feb 2017

187240 mi

C $150
Trunk wiring repair 
Sep 2017

195300 mi

C $2900
Replaced struts and control arms Replaced crankshaft sensors and camshaft sensors. 
Jun 2018

207080 mi

C $634
Replaced rotors and pads all around. 
Infiniti G in Oklahoma, United States
May 2015 - Mar 2018
Feb 2016

98100 mi

US $150
Oil cooler failed, had it replaced/rebuilt 
Nov 2017

111000 mi

US $1500
Rack and pinion went out Power Steering pump replaced Radiator replaced 

Return to top

2004 Infiniti G 4dr Sedan

260-horsepower 3.5L V6 6-speed manual RWD

Infiniti G in California, United States
Nov 2014 - Nov 2019
Mar 2015

121000 mi

US $2615
Replace valve cover gaskets. Replace fuel damper 
Jun 2016

129000 mi

US $225
Reseal engine pan due to oil leak 
Jan 2017

126800 mi

US $150
Replace Front Headlight 
Jun 2017

137826 mi

US $63
Replace Oil Filter Housing due to oil leak 
Dec 2017

143191 mi

US $60
Replace clock lights Weld Exhaust Bracket 
Infiniti G in Texas, United States
Apr 2007 - Oct 2016
Mar 2007

17749 mi
Installed updated bolts on both rear window regulators to fix creaking noises. Repairs done under warranty at no cost. 
Jul 2012

55000 mi

US $1300
Radiator ruptured and had to be replaced. 
Dec 2015

80000 mi

US $500
Replace both torn compression rod bushings. 
Jun 2016

84000 mi

US $522
Replace both lower control arms (bushings worn.) 
Infiniti G in Ontario, Canada
Jul 2008 - Mar 2010
Sep 2008

27280 mi

C $140
Passenger front wheel bearing broken. 
Infiniti G in Indiana, United States
Mar 2009 - Dec 2014
Dec 2014

180000 mi
Needed new clutch. Still on original at 183,500 miles. Needed new front left wheel bearing. 
Infiniti G in Wisconsin, United States
Oct 2008 - Dec 2015
Jun 2009

46000 mi

US $700
Frozen rear brake caliper 
Mar 2010

57000 mi

US $350
Wheel bearing needed replacement 
Aug 2015

95000 mi

US $600
Wheel bearing replacement. 
Infiniti G in Massachusetts, United States
Sep 2011 - Nov 2011
Nov 2011

172000 mi

US $204
Airbag light on. Car needs 2 ABS modules replaced at $2200. 
Infiniti G in California, United States
Jun 2017 - Jun 2018
Jan 2018

120000 mi

US $560
clutch replace 
Infiniti G in Michigan, United States
Jul 2007 - Mar 2010
Sep 2008

56000 mi
Catalytic converter replaced. 
Infiniti G in Texas, United States
Mar 2012 - Jun 2022
Jan 2017

87000 mi

US $200
alignment 
Infiniti G in Texas, United States
May 2016 - Jun 2022
Jul 2016

133700 mi

US $1300
Apparently the original owner overfilled the a/c system (found an empty a/c recharge cannister in the trunk) and the extra pressure likely caused the compressor clutch to shred itself. 
Jan 2017

142850 mi

US $582
Lower control arms replaced 
Jan 2018

157000 mi

US $700
Radiator developed a leak in the filler tube 
Aug 2018

167000 mi

US $120
Brake light and VCD lights were on, engine had reduced power. Brake lights were staying on, even after turning off the car. Had to disconnect the battery overnight to prevent the lights from draining it. Shop found the Brake Pedal sensor to be faulty. It was replaced and all symptoms were gone. 
Jun 2021

190000 mi

US $440
Variable valve timing solenoids were leaking. No other option but to replace 
Infiniti G in Massachusetts, United States
May 2007 - Sep 2011
Sep 2007

23000 mi

US $20
Passenger side power outlet kept blowing a fuse even without plugging anything into it. Dealer said they could not detect a problem and just charged me to replace a fuse. They said problem might be caused by power surge and could happen again. 
Feb 2011

62000 mi

US $200
Right rear caliper piston frozen. Purchased re-manufactured caliper and new rear pads. Installed the parts myself. This is the second time this has occurred within one year. I forgot to report it the first time when the dealer fixed it. 
Mar 2011

63000 mi

US $3500
I was told clutch slave cylinder is leaking. Need new clutch (possibly flywheel also).  Compression rod bushings are cracked. TSB for this issue but out of warranty so they won't fix. Also, rear sway bar links broken. 
Sep 2011

64000 mi
Clutch slave cylinder leaking when sold.  Compression rod bushings and sway bar links broken when sold. 

Return to top

2004 Infiniti G 4dr Sedan

260-horsepower 3.5L V6 5-speed shiftable automatic RWD

Infiniti G in New Mexico, United States
Mar 2012 - Apr 2012
Apr 2012

77000 mi

US $62
camshaft position sensor bank 1. passenger side sensor. code p0340 
Infiniti G in New York, United States
Feb 2017 - Jun 2018
Apr 2017

142000 mi

US $60
Fuel door would not open when car was unlocked. Had to replace fuel door lock actuator accessed through passenger side trunk panel 
Oct 2017

151000 mi

US $375
Left and right fuel sender units were replaced to repair dysfunctional fuel gauge 
Infiniti G in South Carolina, United States
Dec 2006 - Jun 2011
Apr 2007

38000 mi

US $700
damage to condenser, had to replace, cause unknown 
Apr 2010

67000 mi

US $250
electric cooling fans replaced under extended factory warranty 
Infiniti G in California, United States
Oct 2012 - Dec 2017
Apr 2016

124800 mi

US $950
Replaced B1 and B2 CAM sensors 
Infiniti G in Massachusetts, United States
Sep 2012 - Jul 2013
Jul 2013

81000 mi

US $90
RECHARGE A/C 
Infiniti G in Florida, United States
Dec 2006 - Jun 2018
Feb 2008

74000 mi
Cd player in Bose system malfunctioning. 
Nov 2010

99000 mi

US $280
TPS sensor went bad. Have to replace throttle body. 
Dec 2010

100000 mi

US $400
Accelerator pedal postion sensor was bad. Replace pedal and sensor. 
Mar 2012

109000 mi

US $28
replaced both rear shocks, one was leaking. HID bulbs flicker and go out. Both bulbs replaced, problem has switched to driver side. Will attempt repair again. 
Jun 2013

120000 mi

US $10
Replaced HID headlights 
Jul 2014

129500 mi
Replaced cam sensor on bank one, passenger side. 
Sep 2015

139000 mi

US $150
Replaced both cam sensors after the car was hesitating. Got an error code and purchased sensors at autozone. Easy fix. 
Feb 2016

141000 mi

US $356
Throttle position sensor malfunction, high idle. High idle 
Feb 2017

149000 mi

US $100
Radiator leak at top of plastic housing. Replaced radiator. 
Jan 2018

155000 mi

US $200
Replaced leaking valve covers. Replaced leaking oil cooler gasket. Lower front sway bars New ignition coils 
Feb 2018

155000 mi

US $50
Front Driver side window motor stopped working. 
Mar 2018

156000 mi

US $85
Replaced rotors and brake pads. 
Infiniti G in Hawaii, United States
Nov 2010 - Jan 2011
Jan 2011

87000 mi

US $300
replace power window motor 
Infiniti G in Georgia, United States
Dec 2006 - Nov 2011
Aug 2009

67000 mi

US $373
Passenger headlamp intermittently working. Bulb replaced. 
Nov 2010

85300 mi

US $400
Leak in oil cooler. Replacement of suspension component. 
Infiniti G in California, United States
Mar 2012 - Mar 2014
Apr 2013

110800 mi

US $140
Cam Positioning Sensor Passenger side 
Infiniti G in California, United States
Jun 2011 - Dec 2013
Aug 2011

40500 mi

US $110
Passenger side airbag indicator light came on. Was reset and came on again; dealer replaced bag at no cost under a previous recall notice. I had dealer replace A/C HEPA filter at same time, resulting in reported out of pocket cost. 
Infiniti G in Texas, United States
Aug 2009 - Aug 2012
Jun 2012

105000 mi

US $100
Front drivers seat lifter assembly broke. 
Infiniti G in Maryland, United States
Feb 2017 - Nov 2019
Jun 2017

168000 mi

US $600
Repair of normal wear/tear to front brake pads/rotors 
Aug 2017

171000 mi
Installed new battery. 
Oct 2018

183000 mi

US $478
Replaced rear brake pads/rotors. 
Nov 2019

188000 mi
Replaced battery. Replaced Mass Air Boot replaced oil cooler gaskets 
Infiniti G in Texas, United States
Jul 2011 - Jun 2018
Mar 2012

63000 mi

US $700
One of the bolts securing the brake caliper fell out. The loose caliper damaged the rotor and punctured the alloy wheel flatening the tire. The caliper, rotor and wheel were replaced on driver side. This repair was caused by prior mechanic's work which was not competent. 
Sep 2017

101000 mi

US $537
TPM tire pressure sensors (5) replaced due to false tire pressure reporting. Cause: failed batteries in outboard sensors. Replaced brake pads due to wear. Turned discs. Replace front suspension lower control arms both left and right due to excessive play. Align all four wheels. 
Infiniti G in Minnesota, United States
Feb 2013 - Mar 2013
Mar 2013

90000 mi

US $130
Rear right brake caliper was found shot. It was sticking to the rotor so bad that the rotor and wheel were getting hot after several miles. teared apart the caliper and it was found to be rusted pretty bad at cylinder. Ordered and installed new caliper. 
Infiniti G in Tennessee, United States
Aug 2013 - Jun 2022
May 2016

86000 mi

US $475
Replaced left and right cam sensors. Replaced cranksensor. 
Aug 2018

97000 mi

US $809
Replaced leaking radiator, thermostat, hoses, and battery. 
Infiniti G in Ohio, United States
Apr 2016 - May 2016
May 2016

237000 mi

US $500
control arm 
Infiniti G in Virginia, United States
Jan 2008 - Jun 2011
Jan 2008

29000 mi

US $22000
TPS code triggered. Dealer fixed by replacing throttle body under warranty. 
Aug 2008

38000 mi
Replace driver power seat track. Various squeaks and rattles from front suspension. Still have them. 
Infiniti G in Oklahoma, United States
Nov 2005 - Jul 2015
May 2005

23524 mi
Arm rest/center console lid replaced due to not shutting tight and rattling. 
Dec 2007

45000 mi
Cable housing for inside handle on front passenger door "came out of lock position" (door would not open from inside). 
Jan 2008

46000 mi
Front passenger door inside handle cable housing came undone (door would not open from inside). Fixed under factory warranty. 
Infiniti G in Florida, United States
Sep 2015 - Sep 2016
Aug 2016

144900 mi

US $1500
the upper and lower oil pan was leaking oil. removed the upper and lower oil pan replaced the silicon based sealant. While the sub frame was off I replace the tie rod ends, compression rods, ball .joint and rack and pinion 
Infiniti G in Pennsylvania, United States
Sep 2007 - May 2018
Oct 2007

37000 mi
CD player stopped working. 
Nov 2007

38000 mi
CD player replaced. But in the process they knocked out the clock lights (which they've offered to also repair at their cost. 
Jul 2010

90000 mi

US $210
Replaced compression rod bushings on both sides. Known problem with 2003- 2006 G35's.  
Mar 2011

98000 mi

US $98
Lock for trunk stopped working. Fixed. BE aware that most dealer shops state an hourly rate but charge a base rate. So if your car was repaired in 10 minutes, the rate could still be >$100. Fight for this and you'll get out ahead. 
Mar 2013

122000 mi

US $2900
Replaced pulleys (2) and did regular maint for 120K: replaced coolant, brake fluid, tranny fluid, power steering fluid, differential gear oil, and all belts. Car continues to run extremely well. Now just creaking a bit. They had to replace the o-rings on cylinders 5 and 6 due to oil seepage. This is a common issue with this car. This required replacing the head gasket and taking the top end off (a $6-700 price tag). 
Apr 2013

122500 mi

US $1900
Replaced shocks and struts, and sway bar bushings. (parts and labor) 
Jun 2013

125000 mi

US $375
Replaced compression rod bushings (2nd time in 5 years). Known problem with G35. 
Jun 2014

136000 mi

US $90
Replaced plastic engine undertray. Plastic one was deteriorating rapidly. Replaced with an aluminum one. Also added catalytic converter aluminum shield. 
Oct 2014

136500 mi

US $378
Replaced both rear calipers. Replaced rear bearing and hub assembly. Problem was part of issue with clicking sound that came on G35's from their earlier version. 1st real repairs to this car in 136K miles. Everything else had been parts wearing out. 
May 2017

154000 mi

US $987
Replaced Y pipe and all parts down to exhaust tip. Original exhaust system was the original. 
Infiniti G in Texas, United States
Jun 2008 - Jul 2014
Feb 2013

119300 mi

US $550
Radiator leaking, split at seam. Had to be replaced. 
Apr 2014

126000 mi

US $100
Bad radiator cap 
Infiniti G in California, United States
Aug 2007 - Mar 2010
Jun 2008

37000 mi

US $30
Window regulator defect. 
Infiniti G in Vermont, United States
Sep 2008 - Mar 2014
Aug 2011

85000 mi
oil pan gasket leaking, took to shop to get a new gasket installed. The leak was fixed. 
Jun 2012

97000 mi

US $300
Engine running rough and check engine light came on. Number 1 cylinder had a broken ignition coil. Replaced coil and everything was fine. 
Feb 2013

106700 mi

US $437
replaced the passenger window electric motor. It just stopped working one day 
Jun 2013

110000 mi
removed and cleaned the throttle body.The car was not running the way it should. It only took about one hour to repair the problem. I could not believe how dirty it was. 
Sep 2013

114000 mi

US $100
Replaced rear shocks 
Dec 2013

117000 mi

US $367
replaced right and left lower control arms. The bushings were worn out 
Infiniti G in Manitoba, Canada
Nov 2013 - Jun 2018
Apr 2016

70160 mi

C $700
rotors calipers pads replaced 
Oct 2016

71920 mi

C $400
Wheel bearing 
Jun 2017

74400 mi

C $336
Dragging rotor 
Apr 2018

77500 mi

C $365
Drivers side rear wheel bearing 
Infiniti G in California, United States
Nov 2015 - Jul 2018
Sep 2016

123000 mi

US $1200
Changed all 4 wheel bearings, that were the original. Replaced rear end links and differential bushing. 
Mar 2017

128000 mi

US $500
Replaced a leaking radiator, hoses and thermostat. 
Jun 2018

134000 mi

US $12
engine code p0221, diagnosed as variable valve timing solenoid. Cleaned solenoid and replaced the gasket. 
Infiniti G in Texas, United States
- May 2005
May 2005

12000 mi
Front seat began to "rock." Had to be "tightened". Same thing happened a couple years later. 

Return to top

2004 Infiniti G 4dr Sedan

260-horsepower 3.5L V6 5-speed shiftable automatic AWD

Infiniti G in Virginia, United States
Oct 2007 - Mar 2010
Jul 2008

40000 mi

US $400
Transmission was acting up. 
Infiniti G in California, United States
Nov 2008 - Mar 2010
Dec 2008

80000 mi

US $44
The switches in both the driver and passenger side seats went out 
Infiniti G in Ontario, Canada
Nov 2010 - Mar 2020
Jul 2012

34200 mi

C $100
One of the worm gears on the drivers power seat was stripped and needed to be replaced. Bought a new gear online for $100 and replaced it myself with online instructions. 
Sep 2012

34720 mi

C $350
Both rear brake sliding pins were seized resulting in the replacement of both rear calipers. 
Feb 2013

37920 mi

C $400
Exhaust resonator needed to be replaced. 
May 2014

41320 mi

C $200
Clunking sound, replaced compression rod, axel nut was seized, required replaced entire front left axel assembly as well as the compression rod 
Apr 2016

54660 mi

C $2600
Upper ball joints 
Jan 2017

50860 mi

C $340
Lower end link for the stabilizer bar was replaced 
Mar 2017

63240 mi

C $600
Replace front left wheel bearing 
Jul 2017

63860 mi

C $100
Replaced cam position sensor on bank 2 
Mar 2018

76880 mi

C $150
Repaired flange on exhaust, welded in new piece. 
Infiniti G in Massachusetts, United States
Jul 2008 - Mar 2012
Mar 2012

125000 mi
Both Driver and Passenger wheel bearings. 
Infiniti G in Indiana, United States
Jul 2009 - Sep 2012
Jul 2010

70000 mi

US $600
Gas leak 
Infiniti G in New Jersey, United States
Oct 2008 - Sep 2010
Jun 2009

50000 mi

US $50
Climate control blower fan failed. 
Infiniti G in Massachusetts, United States
Dec 2006 - Sep 2012
Oct 2010

63200 mi

US $845
Throttle body problem, would have eventually led to stalling, perhaps no start. 
Infiniti G in Colorado, United States
Sep 2008 - Jun 2018
Sep 2010

49000 mi

US $800
throttle body and sensor replaced ($800)  
Feb 2013

79500 mi
Oil leak by oil filter/cooler Differential leak - replaced gasket Replaced compression rods in front end 
Nov 2013

87000 mi

US $500
Front passenger side wheel bearing and hub replaced 
Jan 2015

90800 mi

US $990
ABS relay replaced. ABS Module running continuously when care was off. Replaced valve cover gaskets along with replacement of spark plugs as oil was leaking onto coils. Only cost of valve cover gaskets included in repair ($550) 
Feb 2015

106100 mi

US $400
Driver's side wheel bearing and hub replaced 
Apr 2017

130000 mi

US $2500
Replaced A/C condenser that developed a hole. Replaced compression rods on both sides 
Jun 2017

134000 mi

US $300
Replaced radiator and thermostat - upper radiator seal failed Replaced rear pads and turned rotors 
Jul 2017

134000 mi

US $1800
replaced front struts and mounts, rear shocks and sway bar links front and back. Took it back several times because the KYB driver side strut mount had constant squeaking. Replaced mount with KYB part and did not prevent squeak. Replaced with Monroe strut mounts and problem was fixed 
Infiniti G in Tennessee, United States
- Apr 2009
Jul 2007

110000 mi

US $295
Replace radiator. Self install. 
Dec 2008

195000 mi

US $70
Replace Air conditioning idler pulley, due to squeaking. 
Apr 2009

142000 mi

US $438
Replace Catalytic converters. 
Infiniti G in Indiana, United States
Mar 2014 - Apr 2014
Apr 2014

120000 mi
Bose stereo intermittently working 
Infiniti G in Manitoba, Canada
Oct 2013 - Nov 2014
Feb 2014

81840 mi

C $800
Crack in center muffler- replaced with OEM part rear bearings replaced 
Mar 2014

82460 mi

C $350
Linkages worn out- making clunking noise 
Infiniti G in Missouri, United States
May 2012 - Dec 2015
Mar 2015

78000 mi

US $360
Very hard starting. Had fuel injector service/cleaning, etc. and battery charge. Also oil change and full check of systems. 
Infiniti G in Missouri, United States
Oct 2015 - Sep 2016
Jan 2016

200000 mi

US $3000
Compression rods $1600  Front drive shaft 1200 
Infiniti G in Arizona, United States
May 2014 - Jun 2014
Jun 2014

123000 mi

US $1300
lower control arms, tie rod end 
Infiniti G in Pennsylvania, United States
Aug 2015 - Sep 2017
Sep 2015

102000 mi

US $300
Lower control arm 
Sep 2016

120000 mi

US $1000
All 4 brakes.1 seized caliper on the rear. Replaced 2 front bearings. Upper ball joints. 
Infiniti G in Nevada, United States
Dec 2014 - Apr 2018
Feb 2015

110900 mi
hood rattled at high speeds. fixed it by adjusting the rubber mounts. 
Infiniti G in Connecticut, United States
Nov 2014 - Oct 2018
Jul 2015

200800 mi

US $241
R & R radiator , change belts , R & R REAR LEFT brake caliper 
Sep 2015

205000 mi

US $100
R & R broken sway bar end link passenger side 
Infiniti G in Massachusetts, United States
Oct 2011 - Mar 2016
Nov 2011

110000 mi

US $1200
Replaced brake calipers, rotors and pads both sides on rear. 
Aug 2012

118000 mi

US $975
Replaced the radiator. It developed a leak. Overall, this car has been very unreliable. 
Aug 2013

128000 mi

US $1600
Replaced exhaust and muffler behind catalytic converters. 
Mar 2014

136000 mi

US $2850
Replaced sway bar, compression link  and 2 wheel bearings. 
Apr 2015

144300 mi

US $350
Replaced rear shocks. 
Nov 2015

147000 mi

US $250
Replaced right rear brake line. 
Mar 2016

148000 mi
Broken rear shock absorber 
Infiniti G in Missouri, United States
May 2007 - Dec 2016
Aug 2007

29000 mi
Replaced front rotors and pads under special 3-year Infiniti G35 abnormal brake wear policy. I am submitting this because it is not an ordinary wear item, but the result of insufficent design. 
Infiniti G in Colorado, United States
Mar 2015 - Sep 2018
May 2018

78000 mi

US $100
Fixed the trunk release mechanism. 
Infiniti G in Iowa, United States
Mar 2012 - Mar 2013
Jan 2012

125500 mi

US $1525
Replaced catalytic converter While in for other issue, found valve cover gaskets leaking and had them replaced. 
Mar 2012

126300 mi

US $560
Had to replace passenger side airbag control module 
Dec 2012

124000 mi

US $375
Ended up replacing MAF, took 2 trips to diagnose and repair. 
Infiniti G in Maryland, United States
May 2011 - Jun 2011
Jun 2011

75000 mi

US $800
During a MD state inspection, a hole due to rust in the muffler was found. Consequently, the muffler had to be replaced. 

Return to top

2004 Infiniti G 4-door

6-cylinder automatic AWD

Infiniti G in Ontario, Canada
May 2007 - Mar 2010
Sep 2007

54560 mi

C $50
Driver and rear passenger doors squeaking. 

Return to top

2004 Infiniti G 4-door

4-cylinder manual 2WD

Infiniti G in Tennessee, United States
Apr 2007 - Mar 2010
Jun 2007

47000 mi
Replaced audio unit because some speakers were going in and out. 

Return to top

2004 Infiniti G 2dr Coupe

280-horsepower 3.5L V6 6-speed manual RWD

Infiniti G in Michigan, United States
Sep 2006 - Apr 2021
Aug 2006

18000 mi
Rear Axles re-greased. Car would 'click' when moving at low speed. Rear axles were re greased. This is known issue with published TSB, and was fully covered under warranty. 
Sep 2007

23000 mi
Both fuel senders replaced. The fuel gauge would not go to full after filling the tank. This repair was fully covered under the original warranty. 
Jun 2008

22000 mi
* Unreportable; happened before joined: Bad fuel sender in gas tank. Dealership replaced under original factory warranty. 
May 2012

27300 mi

US $500
Passenger window stop working. Was stuck open. Dealership replaced motor. 
Infiniti G in Georgia, United States
Mar 2012 - Mar 2013
Jul 2012

51200 mi

US $1000
All brakes front and back needed to be replaced. 
Infiniti G in Alberta, Canada
Jul 2007 - Mar 2010
Aug 2007

19840 mi
the driver speaker cuts in and out when accelerating hard, breaking hard or when driving over uneven terain ( train tracks, speedbumps etc) seems like a wiring problem 
Infiniti G in Massachusetts, United States
Jan 2010 - Jan 2016
Mar 2010

78000 mi
Oil leaking into spark plug tube (cylinder #5) valve cover replaced. Replaced by dealer under 60 day or 1200 mile used car warranty. 
Aug 2012

126300 mi

US $85
Front left wheel bearing replaced. 
Jan 2013

114700 mi
Oil consumption 1 quart every 1500 miles well known issue with the vq35 engine. 
Sep 2013

151000 mi

US $125
Replaced MAF 
Apr 2014

159800 mi

US $65
right wheel bearing replaced 
Jul 2014

164300 mi

US $2100
Replaced clutch lasted 105k miles Both front lower ball joints 
Sep 2014

166000 mi
Outer tie rods replaced 
Infiniti G in Ontario, Canada
Jun 2008 - May 2012
Jul 2008

50840 mi

C $500
Apparently a common problem on Infinity G35 - a faulty window regulator messes up the motor and the power window after working erratically stops working at all. My vehicle is 2004 - I had driver window fixed mid 2006, now in 2008 I'm fixing the other on 
Jul 2010

75020 mi

C $200
Broken electrical wire in the trunk - result: - trunk would not open - no stop light - no light in trunk 
Dec 2011

89280 mi

C $400
Right rear wheel bearing was completely gone and needed replacement. I had the car towed to the shop for an additional $100 on top of the repair cost mentioned above 
Infiniti G in Oklahoma, United States
May 2013 - Jun 2013
Jun 2013

107000 mi

US $200
AMPLIFIER NEEDED TO BE REPLACE 
Infiniti G in Texas, United States
Feb 2010 - Mar 2015
Mar 2010

98000 mi

US $350
Worn bushing on compression rod on suspension. Replaced both bushings. 
Infiniti G in Pennsylvania, United States
Apr 2008 - Apr 2017
Aug 2013

57300 mi
Replaced cracked drive and ac belts 
May 2016

66600 mi

US $100
Replaced front and rear brake pads and adjusted e-brake, had been holding the car only on the highest click. 
Infiniti G in Alabama, United States
Apr 2016 - Oct 2016
Jun 2016

75000 mi

US $95
The driver's side window became difficult to control, intermittent operation. After purchasing a motor from Advance Auto Parts by Cardone was able to complete the job in less than two hours with some help from G35driver.com. 
Infiniti G in British Columbia, Canada
Jul 2009 - Sep 2009
Sep 2009

53940 mi
Clutch throw out bearing, transmission winding and grinding gears in 3rd sometimes. engine knocking fuel tank sensor off calibration (cant fill up to full) 
Infiniti G in Virginia, United States
Jul 2011 - Aug 2011
Aug 2011

57000 mi

US $300
Replaced the driver-side window motor (for the third time!), still acts weird, though. Good thing the repair comes with 1 year warranty! Replaced the driver-side window motor (for the third time!), still acts weird, though. Good thing the repair comes with 1 year warranty! 
Infiniti G in Ohio, United States
Aug 2009 - Jun 2011
Mar 2010

56000 mi
Driver-side side air bag (the one that resides in the driver seat) set off the air bag problem light. Covered under the drive train warranty. 
Infiniti G in Illinois, United States
Jan 2016 - Jun 2018
Jun 2017

105000 mi

US $160
Car had trouble starting. Replaced battery. Last battery was installed March 09. 
Jun 2018

107000 mi

US $10
Stalled & Check Engine Light. ODBII read Camshaft Sensor Bank 1 and Bank 2. Difficult to start. Replaced both and reset. Idled rough for approx 5 minutes and runs/starts fine now. Keyless entry stopped working summer 2017. Replaced batteries in remote, checked fuses etc Still didn't work. Found a web discussion about control box in passenger dash. Bought a used box on ebay for 10 bucks and swapped it out. Works great now. 
Infiniti G in Michigan, United States
Nov 2008 - Feb 2009
Jan 2009

US $115
Rear Sway bar links were found to be loose during inspection. Replaced under warranty Drivers seat tracks were loose, replaced under warranty.  
Infiniti G in Pennsylvania, United States
Mar 2006 - May 2017
Sep 2006

10036 mi
Fix fuel tank sensor - warranty 
Aug 2007

16211 mi
Fix fuel tank float - warranty Fix broken driver's seat mount 
Apr 2010

32000 mi
Replace worn compression rod bushings (front suspension). 
May 2010

32000 mi

US $840
Fuel gauge problems. Replaced bad fuel tank sending unit (sensor). 
Jul 2011

38000 mi
Attempted repair of a couple of minor interior squeaks (unsuccessful). Update: I was never quite able to track them down but they were not very audible, especially with the radio on. 
Jan 2015

US $200
Replaced fuel pressure regulator assembly 

Return to top

2004 Infiniti G 2dr Coupe

280-horsepower 3.5L V6 5-speed shiftable automatic RWD

Infiniti G in Ohio, United States
Dec 2010 - Jan 2011
Jan 2011

76000 mi
Third brake light inop. Dealership repaired under 30 day used car warranty 
Infiniti G in Pennsylvania, United States
Sep 2015 - Sep 2017
Sep 2015

32000 mi

US $305
CEL came on and car had a slight roughness at idle. Shop read codes (2) and cleaned throttle body, replaced air filter, replaced coil and plug on #6 cyl. This is the only repair to date - car runs fine now. 
Apr 2016

33200 mi

US $785
2nd ign. coil failure in short period of time - replaced the other 5. Shop couldn't believe the 2nd one failed in such low mileage. Runs like new now. 
Apr 2017

37000 mi
One of the coils that was replaced last year failed (yellow light). Replaced by shop under warranty. Coils (all) are NAPA items. Shop believes that not driving the car enough is the problem. No other codes. No engine or other mods. Always top tier premium gas, Techron. Stabil during winter layover. Car is a garage queen. 
Infiniti G in Connecticut, United States
- Aug 2009
Mar 2008 Power door lock on driver side not working. 
Apr 2008 CD player and speakers on drivers side not working. 
Aug 2008 Steering wheel audio controls not working properly. 
Oct 2008 Navigation system not working properly. Sending me in wrong directions, sometimes getting stuck and not giving any direction. 
Dec 2008 Rear drivers side brake caliper stuck causing damage to pad and rotor. 
Jan 2009 Front driver side wheel bearing needs to be replaced. 
Aug 2009 Steering wheel audio controls not working properly. 
Infiniti G in Florida, United States
May 2007 - Sep 2019
Jan 2008

22000 mi
Driver's side power door lock inoperable. Door lock motor was replaced. 
Jan 2009

31000 mi
Driver's side seat cushion is deteriorating due to a small tear in the upholstery. Original warranty exp. 10/26/08, purchased extended warranty. Infiniti offered $500 for a $1300 repair. I will be contacting consumer affairs on this. 
Oct 2010

47500 mi

US $100
3 of 4 tire sensors were inoperable. Fixed under Infiniti extended warranty, paid $100 deductible. 
Dec 2010

50000 mi

US $100
The motor for the passenger side window was inoperable. It was replaced by dealership. 
Oct 2013

73300 mi

US $100
Passenger side window motor replaced Radio faceplate replaced. Some sort of bolt or part was replaced. It had something to do with steering or a wheel. I will update with specifics if I am able. 
Nov 2013

74100 mi

US $140
Airbag light flashing. Computer diagnostic reported "do nothing at this time" Sensor wasn't flashing but began flashing again. The bag is $1500 I'm not replacing it. 
Aug 2015

87000 mi

US $1000
Calipers replaced, front rotors replaced for second time. Also had a problem with a bolt and brakes. 
Sep 2016

94000 mi

US $1100
Replace throttle control module 
Feb 2018

105000 mi

US $2000
Front lower control arm replaced (right only). front knuckle assembly replaced (both sides). 
Infiniti G in Virginia, United States
Dec 2007 - Aug 2019
Feb 2009

65000 mi
Service Engine Soon light came on. Throttle body had to be replaced. 
Oct 2009

70000 mi

US $300
hood hinges needed replacing. 
May 2010

77000 mi

US $200
The drivers door lock actuator stopped working. 
Oct 2011

94700 mi

US $1118
Replaced valve covers because they were leaking oil into the spark plugs. 
Apr 2012

101000 mi

US $700
Steering fluid leak. Replaced steering rack and associated parts. 
Jan 2013

100000 mi

US $200
Wires in the wiring harness going from the trunk to the trunk lid broke. They repaired and extended the wires. 
Jun 2013

112000 mi

US $350
Replaced both Camshaft Position sensors to fix an oil leak. 
Jul 2013

112500 mi

US $300
Repaired oil leak. 
Dec 2013

117000 mi

US $300
Replaced both hood hinges as they were going bad (this was the second time replacing them - the first was ~4-5 years ago). 
Feb 2014

119000 mi

US $1200
Needed several new exhaust parts. 
Mar 2015

131000 mi

US $500
Lower front control arm was torn/loose. It was replaced. 
Sep 2015

136000 mi

US $2000
Replaced right front inner and outer tie rod. Replaced left front lower control arm bushings. Replaced rearward front control arm bushings. 
Nov 2015

138000 mi

US $463
Replaced steering coupler. Exhaust was loud, replaced Y-pipe 
Jul 2016

145500 mi

US $700
Steering was noisy and rough. Replaced both lower ball joints. 
Dec 2016

151000 mi
Stereo started making a really loud noise. Dealer said at least amplifier would have to be replaced. Amplifier would be $1,100. Opted to leave amp disconnected, so stereo no longer works. 
Feb 2017

151000 mi

US $75
Replaced the amplifier with one from ebay. 
Nov 2017

157000 mi

US $1700
It was leaking coolant. The shop said that the radiator was leaking and replaced it. 
Dec 2017

158000 mi
It was leaking coolant. Replaced the radiator cap. 
Jan 2018

158000 mi
It was leaking coolant. Replaced the radiator again. 
Jun 2018

161000 mi

US $800
Service Engine soon light caused by failed camshaft position sensors. Sensors were replaced, induction cleaning service performed. 
Infiniti G in Illinois, United States
May 2007 - Mar 2010
Mar 2007

31044 mi
Warranty repair of left front ABS speed sensor & hub. Note that diag codes were coming up fine, but it was still failing. 
Infiniti G in Georgia, United States
Apr 2007 - Dec 2014
Apr 2009

59000 mi

US $380
Brake sensor fuse and brake lamp fuse went bad and would not allow car to shift out of park. 
Dec 2011

94000 mi

US $130
Idle air control learning computer reset itself 
Aug 2013

118000 mi

US $150
Replace driver side window motor 
Jun 2014

132000 mi

US $2000
Control arms, shocks, struts 
Infiniti G in Washington, United States
Feb 2008 - Sep 2011
Sep 2008

14254 mi
Replaced door trim under warranty 
Oct 2008

14072 mi
Replaced passenger door trim under warranty 
Aug 2009

22692 mi
Clean and lub rear axle which was making clicking noise under warranty. Replace bushing for front compression rod under warranty  Replace throttle chamber under warranty 
Aug 2010

33742 mi
Side air bag repairs under warranty 
Infiniti G in New York, United States
Nov 2009 - Feb 2017
Dec 2009

66000 mi

US $270
Brake caliper bolt bent in half. Got a new rear right caliper.  
Feb 2011

78000 mi

US $210
Oil pan leak,  left front wheel bearing 
Jul 2012

91200 mi

US $110
Starter died Bad oil cooler seal, leaking oil 
Aug 2012

91000 mi

US $350
Cracked radiator bad thermostat 
Nov 2013

97000 mi

US $200
Replaced the factory radio. Factory radio drawing to much battery power when car is off causing the battery to die over a short time. 
Apr 2014

98000 mi

US $250
Passenger window motor died 
May 2015

101000 mi

US $300
Driver side window motor failed. 
Nov 2016

107900 mi

US $350
2 front break calipers 
Feb 2017

110000 mi
blown engine due to burning oil 
Infiniti G in California, United States
Dec 2011 - Jan 2015
Jan 2013

97000 mi

US $200
A humming sound was coming from the transmission area inside of the car. The right side fuel baffle was replaced. 
Dec 2013

105000 mi

US $560
Right wheel bearing was making roaring noises and I had both right and left front bearings replaced. 
Mar 2014

107000 mi

US $275
The radiator started to leak. Had to replace it. 
Infiniti G in Oklahoma, United States
Mar 2009 - Jun 2011
Sep 2009

49000 mi

US $195
Replaced thermostat 
Infiniti G in Florida, United States
Oct 2008 - Feb 2014
Dec 2010

43000 mi
Driver's seat bolster collapsed. This is the second time this has occurred. I needed to contact consumer affairs of Infiniti to have the part paid for by Infiniti.  Dealer also replaced part of the seat cover that was cracking. Good job. 
Apr 2011

45200 mi
Third LED brake light failed and was replaced. 
Aug 2011

46600 mi
The front ball joint spindle assembly was replaced because the boot was torn and grease was leaking out. 
Oct 2011

48000 mi
Both rear wheel bearings replaced. Initially replaced rear tires, thinking them the source of the whine. 
Mar 2012

49000 mi
Creaking going over irregular road surfaces. 
Jul 2012

51200 mi
Driver's side vanity mirror would not light up all the time. Seat belt retractor did not retract seatbelt 
Mar 2013

54000 mi
Both front compression rods were replaced and one steering spindle was replaced due to a bad ball joint. 
Infiniti G in Ontario, Canada
Dec 2014 - Jun 2018
Mar 2015

91140 mi
Crankshaft sensor replacement Battery replacement 
Oct 2015

95160 mi
Crankshaft sensor replacement Driver side motor window replacement Reset Tire Pressure(syn) 
Jun 2016

99820 mi

C $385
replaced the front and rear brake pads, rear caliper and brackets 
Oct 2016

100440 mi

C $60
Replaced the air filter it was already worn out it had a slit throat. 
May 2017

105400 mi
Replaced OEM Radio/Audio box, became defective. Replaced with aftermarket system, Kenwood double din. Replaced Upper left control arm, the old one was falling apart. 
May 2018

113460 mi

C $650
Replaced spark plugs and valve covers and gasket 
Infiniti G in Connecticut, United States
Apr 2011 - May 2012
May 2011

91000 mi

US $99
CEL light u1001(canbus), p1574(vss), p0462(fuel level sensor), p0500(vss). CEL p1168(bank1 sensor 1) in the same month. CEL was not cleared but is no longer present. ALL of the 02 sensors will be replaced @ 100K as preventative maintenance OIL found on spark plugs in 3 cylinders. I replaced the spark plugs seals with an aftermarket solution. I also replaced the plugs, valvecover gaskets, PCV valve, cleaned throttle body and maf sensor, reset ecu and did an idle relearn. 
Infiniti G in Texas, United States
Dec 2007 - Oct 2010
Jan 2007

22000 mi
Compression rods replaced under warranty due to creaking noise at slow speeds. 
Jun 2010

48000 mi

US $140
Driver side power window motor died, at 6 years old and about 48,000 miles. Common problem for these cars, fixed myself in under 2 hours for about $140. 
Infiniti G in Florida, United States
Aug 2010 - Jan 2022
Nov 2014

213100 mi

US $53
replaced crankshaft position sensor 
Dec 2014

214000 mi

US $202
replaced both front wheel bearings 
Nov 2015

224300 mi

US $850
Replaced rear wheel bearings. Car rides like new. 
May 2016

239300 mi

US $150
Replaced both cooling fans and shroud after overheat incident. 
Infiniti G in Alberta, Canada
Sep 2011 - Dec 2012
Jan 2012

42920 mi

C $292
Replaced the original battery Replaced actuator that releases and locks the gas cap cover 
May 2012

41940 mi

C $350
Trunk would not open with fob or inner activation switch. 2nd time that this occurred. Repaired the complete wiring harness to the trunk. 
Infiniti G in California, United States
Aug 2011 - Jul 2018
Mar 2016

136000 mi

US $724
Camshaft sensor need to be replaced 
Infiniti G in North Carolina, United States
May 2008 - Mar 2012
Jun 2009

55000 mi

US $100
AC compressor Power seat motor 
Jun 2010

65000 mi

US $70
second time in for ac. Too much oil in the replacement unit from 1 year ago. Drained excess oil. drivers window was not properly operating with door key plus banging when lowered. loose bolts were the cause. 
Infiniti G in Georgia, United States
Apr 2013 - May 2013
May 2013

111000 mi

US $4
My 04 G wouldn't go no more than 1500 rpm's so I shut down the car and started back ok. Also check light came on so I took it to Auto zone and pulled code(s). It came up with throttle body, pulled it, cleaned with T.B. spray works great. 
Infiniti G in Ontario, Canada
Feb 2014 - May 2021
Feb 2017

110360 mi

C $788
valve cover gaskets, new plugs and new belts 
Jun 2017

111600 mi

C $720
rear brake pads and rotors.  new flex pipe 
Infiniti G in Pennsylvania, United States
Jul 2008 - Jun 2011
Aug 2008

81000 mi

US $100
Rear shocks. 

Return to top

2004 Infiniti G 2dr Coupe

260-horsepower 3.5L V6 6-speed manual RWD

Infiniti G in California, United States
Mar 2015 - Jul 2015
Jul 2015

102000 mi

US $450
Engine appears to burn through oil quickly. Mechanic is attempting see how well an oil additive will help. 
Infiniti G in California, United States
Oct 2009 - Jun 2014
Apr 2011

90000 mi

US $620
Passenger window stuck open. Replaced motor, window now works as it should 

Return to top

2004 Infiniti G 2dr Coupe

260-horsepower 3.5L V6 5-speed shiftable automatic RWD

Infiniti G in Virginia, United States
May 2010 - Feb 2021
Jan 2013

145000 mi

US $35
Third brake light was not working middle set of LED was the culprit, so I made a jumper to allow LEDs on each end to light up 
Apr 2014

153000 mi

US $40
Replaced caliper rear passenger side 
Jun 2014

153000 mi

US $76
Replaced caliper drivers side rear 
Sep 2015

159000 mi

US $150
Radio not working. Speakers stopped working after going off and on for the last couple months. Unable to get the speakers to work. Installed new amp but didn't correct the problem :-( 
Nov 2015

160400 mi

US $150
Audio not working. Removed radio checked wiring and reinstalled. Works now 
Feb 2016

161400 mi

US $20
Thermostat replacement Air intake hose split while replacing air filter 
Jul 2016

165300 mi

US $100
Radiator 
Mar 2017

168000 mi

US $140
Replace front rotors and pads 
Jun 2017

168000 mi

US $700
Replace spark plugs and coils Replace catalytic converters 
May 2018

173000 mi

US $60
Drivers side window motor replacement 
Infiniti G in Texas, United States
Oct 2008 - Mar 2010
Mar 2009

63000 mi
Door Lock/unlock motor/solenoid replaced, was not working very frequently. Covered under Infiniti Extended Warranty. 
Infiniti G in California, United States
Feb 2007 - Apr 2008
Apr 2007

45000 mi
Idle trouble, (after being warmed, engine wanted to die upon first restart). Carbon build up found in throttle body, and was cleaned out. Idle valve was “relearned”. 
Jul 2007

46000 mi
CEL on. TSB performed to reprogram ECM. Hood release switch loose on dash panel. Successfully repaired. Intermittently when fueling, gas pump shuts off before tank is finished filling. Tech tried to replicate situation with no success. (This has not occurred since) 
Infiniti G in Connecticut, United States
Dec 2013 - Jul 2014
May 2014

108100 mi

US $260
Car gave me the P0345 code after stalling on the highway in traffic. Diagnostic recommended Crankshaft Position Sensor on driver side needed replacing. (Bank 2)Shop replaced this in about 2 hours. 
Jul 2014

111000 mi

US $125
Cooling fan stopped spinning on the driver side causing the engine to overheat in traffic after a certain temperature. 

Return to top

2004 Infiniti G 2-door

6-cylinder manual 2WD

Infiniti G in Oregon, United States
Sep 2007 - Mar 2010
Feb 2008

39000 mi
Headlight housing had crack inside, dealer said its caused by bulb temp was too high it was replaced with warranty and just new bulb was paid. Car wouldn't start .... even with new battery.... dealer said sometime audio system does not completely shut down and dont stay shut down when vehicle is off. said need to replace audio component ( deck which is cd player with all radio stuff.) he said it Some areas my nav was keep resetting and could not locate the car and not able to use NAV for while in some area. dealer said DVD might have been scratched if not they need to replace all NAV Drive on the car. told me to come back when it does it again. 

Return to top

2004 Infiniti G 2-door

6-cylinder automatic 2WD

Infiniti G in Tennessee, United States
Sep 2007 - Mar 2010
Oct 2007

46000 mi
Throttle body went bad. New one installed under factory warranty. 

Return to top

2003 Infiniti G

Engine not specified

Infiniti G in Virginia, United States
Apr 2014 - May 2014
May 2014

118000 mi
compressor failure 
Infiniti G in North Carolina, United States
Jun 2007 - Mar 2010
Jul 2007

41000 mi
electrical audio went out as well as ventilation system. 
Infiniti G in Ontario, Canada
Mar 2016 - Mar 2016
Mar 2016 Trunk electrical lines get pinched easily. Easy repair to do yourself IF you can reach the quick release! Also, front passenger window had a mind of its own. Transmission stuck in 3rd. Mechanic couldn't fix it. 
Infiniti G in Washington, United States
May 2010 - Nov 2010
Jul 2010

86000 mi

US $60
Right front wheel bearing. 
Infiniti G in Louisiana, United States
Apr 2010 - Jun 2011
May 2010

83000 mi

US $600
Suspension was creaking and the stabilizer bushings were replaced, which to this point have not fixed the problem. 
Infiniti G in California, United States
May 2010 - Jan 2012
Sep 2010

175000 mi

US $260
Oil leak repaired and cleaned - Engine oil cooler replaced.  Squeaky clutch pedal repaired at no cost. 
Jan 2012

US $800
AC stopped working 

Return to top

2003 Infiniti G 4dr Sedan

280-horsepower 3.5L V6 5-speed shiftable automatic RWD

Infiniti G in Kansas, United States
Jun 2007 - Jul 2011
Mar 2010

75000 mi

US $40
Low beam HID bulb failed on the driver side. Had to replace it with a new set of HID D2R bulb set. Decided to replace both the HID bulbs instead of just the failed one to ensure consistent lighting on both sides. Squeaking sound from under the hood. Had new belts put on through Infiniti less than 20k miles. I am sure it is not the belts but the mechanics keep tweeking the belts and the sound disappears for 2-3 days only to return. 
Jun 2010

77000 mi
The gas tank lid would not open. Found out that the actuator has failed. Dealer quoted a price of 165$ for the part and 55$ for labor. Temporarily opened the lid through the trunk and removed the actuator. Decided to fix the issue myself.  
Infiniti G in Ontario, Canada
Jun 2013 - Oct 2013
Oct 2013

96100 mi
AC Fan periodically turns on and console electrical manualcontrol is completely lost. Usually corrects itself upon restarting within 1-2 days. Driver side window making clicking noise. The car was beginning to stall. 
Infiniti G in Nevada, United States
Mar 2015 - Feb 2016
Nov 2015

88600 mi

US $866
Needed new rotors and pads and hubs 
Infiniti G in Texas, United States
Jun 2007 - Mar 2010
Feb 2008

88000 mi

US $400
A throttle sensor went bad. Part cost $350. Total after tax and labor was barely $400. 
Aug 2009

102000 mi

US $200
Driver seat frame cracked. Seat had to be removed and the frame welded. 
Oct 2009

104000 mi

US $350
Xenon bulbs needed to be replaced due to driver's side bulb going out. It requires lowering the front bumper and potentially the wheel well too. Also, replaced air filter. 
Infiniti G in California, United States
Nov 2006 - Jun 2011
Sep 2008

117000 mi

US $480
Compression rod bushing failed, tech identified sway bar links and bushings also needed replacement. 

Return to top

2003 Infiniti G 4dr Sedan

280-horsepower 3.5L V6 5-speed shiftable automatic AWD

Infiniti G in Texas, United States
Jan 2014 - Jun 2016
Mar 2014

89000 mi

US $450
Leaking oil cooler gasket-- replaced gasket and hose. 
Aug 2014

93100 mi

US $980
Creaking noise when turning; replaced both from control arms 
Sep 2015

104000 mi

US $600
oil leaking from valve cover gaskets. gaskets replaced. 

Return to top

2003 Infiniti G 4dr Sedan

260-horsepower 3.5L V6 6-speed manual RWD

Infiniti G in Illinois, United States
Mar 2015 - Oct 2015
Aug 2015

175300 mi

US $350
Radiator leak after I have gotten the car detailed, they washed the engine, and it stated leaking. Nothing huge. 
Infiniti G in Missouri, United States
Jul 2013 - Dec 2017
Aug 2016

73700 mi

US $600
Clutch fell off compressor replace compressor with like 
Jan 2017

78000 mi

US $250
Replaced 14 year old factory alternator 
Infiniti G in Connecticut, United States
Jun 2012 - Mar 2015
Sep 2012

59000 mi

US $558
Replaced muffler and resonator. 
Jan 2013

61000 mi

US $3800
Transmission stopped working. Had the car flat bedded to transmission shop. 
Infiniti G in California, United States
Oct 2006 - Sep 2013
Mar 2007

39000 mi

US $325
1) Vibration in MT shift assembly; spring replaced. 2) Clutch master cylinder replaced. 
Mar 2008

46000 mi
Replace 6MT because of high-pitched whine in 6th gear. Investigation showed metal flakes in trans fluid. 
Sep 2009

56000 mi

US $530
cam sensor failed - bank 1 replaced cam sensor both banks, banks 1 and 2 
Infiniti G in New York, United States
Aug 2011 - Nov 2011
Nov 2011

96000 mi
air bag light on when sold 
Infiniti G in California, United States
- Jan 2009
Jan 2009

87000 mi

US $550
Radio/AC circuit control board replaced. Radio repaired. 
Infiniti G in British Columbia, Canada
Jul 2010 - Oct 2016
Mar 2012

75020 mi

C $20
Intermittent no-start diagnosed by owner as faulty clutch pedal interlock switch. Verified by wire jumper. Switch replaced by owner. 
Infiniti G in Florida, United States
Nov 2006 - Jun 2009
Jan 2007

48000 mi
replaced the sunroof panel,the weatherstrip was coming loose at the seam; unrelated:brake flush,tire rotation front end had a squeak when coming off and going up an incline,replaced end link bushings; drivers seat track was loose,replace seat track(electric). 
Dec 2007

61000 mi

US $300
rust at top edge of front windshield,needed factory authorization to repair;replace diff and trans oil;alignment/rotation 
Jan 2008

63000 mi
The upper windshield moulding was replaced a second time with bad results,they cut the roof rail mouldings too short. Also another alignment; shop did not find bad inner tie-rod on drivers side. Owner replaced all inner and outer tie-rod ends, and boots. Car still has camber and caster issues, haven't heard back from the dealer as to what they will do to correct problem. 
Feb 2009

80000 mi

US $380
Right rear caliper seized up while on highway, superheated the rotor causing it to crack. Replaced rotors (2),bad caliper,and pads. 

Return to top

2003 Infiniti G 4dr Sedan

260-horsepower 3.5L V6 5-speed shiftable automatic RWD

Infiniti G in Prince Edward Island, Canada
Apr 2006 - Apr 2010
May 2006

41695 mi
A/C Compressor replaced due to buzzing noise. Work performed under warranty at local dealership. This problems only affects vehicles maufactured before Oct. 2002. that were fitted with a Calsonic CWV618 compressor. There is a technical bulletin about it. 
Dec 2007

66960 mi

C $425
Fuel pump failiure. Replaced defective part with new part. ALl work carried out at local dealership. 
Sep 2009

98580 mi

C $500
CD player failed. CDs jammed inside. Dealer replaced headunit with remanufactured one. 
Mar 2010

106020 mi

C $430
Left rear wheel bearing started to make a humming sound when car was driven over 30 km/h. Wheel bearing replaced. 3 hours of labor. 
Infiniti G in Texas, United States
Jan 2010 - Mar 2010
Mar 2010

62000 mi
Control panel for audio and HVAC ceased responding to input, leaving AC at one temperature and unable to be turned off and audio unable to be turned on. 
Infiniti G in Georgia, United States
Oct 2009 - Jul 2012
May 2011

101000 mi

US $280
Vibration at speed of 50MPH +. After replacing tires (under warranty) and tie rod ends (not the cause). I checked the vehicle myself and found a tight right rear wheel. the shop replaced the sticking brake caliper and the issue was resolved 
Infiniti G in Kentucky, United States
Jun 2009 - Jun 2011
Jul 2009

111000 mi

US $450
Bose audio unit malfunctioned causing erratic operation of all center console controls. (AC automatically on full blast, controls inoperable, radio controls only operable via steering wheel.)  
Jul 2010

122000 mi

US $1000
exhaust rusted loose, also oil in spark plug wells. 
Oct 2010

123000 mi

US $1000
car would not start 
Infiniti G in Texas, United States
Oct 2006 - Jun 2011
Mar 2007

59000 mi
Wiper slammed too hard 
Jan 2010

94800 mi

US $1000
Car overheated, later noticed that there was coolant on garage floor. So strange. Engine coolant leak. 
Infiniti G in Idaho, United States
Mar 2009 - Jan 2014
Sep 2010

134000 mi

US $1700
Crank and cam sensors were replaced. New valve covers. 
Apr 2012

164000 mi

US $450
All the buttons and switches on the Center Console console stopped working could only control the radio with the steering wheel controls. Had to replace to entire unit with a used one purchased off of Ebay. 
Oct 2013

188800 mi

US $828
EVAP Vent valve and canister 
Infiniti G in Texas, United States
Jun 2006 - Jun 2013
Oct 2006

78875 mi

US $600
Replace front pads and rotors due to warping 
Aug 2007

86172 mi

US $600
Replace AC compressor 
Oct 2007

87201 mi

US $125
Replace 3rd brake light 
Mar 2008

91770 mi

US $350
Replace frozen/stuck hood latch 
Aug 2008

92029 mi

US $400
Replace passenger's rear brake caliper, rear pads and rotors 
Feb 2009

99328 mi
Replace all four doors with completely new exteriors due to rust 
Mar 2009

99401 mi

US $1100
Replace radio head unit and faceplate/finisher assembly 
Oct 2010

113000 mi

US $100
Replaced both cam position sensors myself on a weekend. Had stalled twice while idling and thrown a code for one cam position sensor. While I had the intake manifold off I replaced both sensors. 
Feb 2011

115700 mi

US $1000
All 4 shocks replaced by a professional shop in 1 day for $350 parts / $650 labor. Original shocks simply worn out. Improvement in handling was amazing. The new right front shock (KYB GR-2) failed almost immediately after installation. Amazon.com replace 
Jan 2012

116200 mi

US $114
Replace accessory belts. 
Apr 2012

127500 mi

US $300
Hydraulic coupling for cooling fan failed. 
Infiniti G in California, United States
Aug 2010 - Jul 2011
Sep 2010

105000 mi

US $1300
Parking brake was not holding. Replacement of parking brake hub necessitated full replacement of rear disk pads and rotors ~$850 for all the brake work -- even though the disk brakes were not that worn. 
Jul 2011

112000 mi

US $200
Loose interior door liner (leather) was re-attached. Glove box exterior liner reattached. 
Infiniti G in Quebec, Canada
Mar 2011 - Oct 2013
Apr 2011

134540 mi

C $150
Battery Drain, cause by Audio Circuit (Cause = CD Changer) Common Problem seen on Internet, Bypassed Fuse with Switch inside, solved!! 
Jun 2011

136400 mi

C $300
Replaced windshield and repaired rusted contour 
Mar 2012

144460 mi

C $150
Belt was badly worn, very noisy at time, I tought it was the the clutch bearing for the AC, no just the belt and bent tensioner bolt. Muffler brackets were broken. I had them welded, to cut vibration noise at idle! 
Sep 2012

148800 mi

C $700
Had to change both Oil lines going from trasmission to oil cooler in raqdiator, they were leaking! Had a transmission flush done at the same time and added synthetic oil!~ 
Nov 2012

150640 mi

C $400
Replace audio unit, the old CD changer had frozen, I retreived the 6 CD's and installed a new kenwood! That fixed the battery drain problem (was .7 amp draw). Now everything works, sounds better and no more battery problem. 
Oct 2013

156860 mi
Finding a Toc! Toc! noise up front, It ended up, we think with the noise coming from the front Strut (driver side) no need to change now but bothering! 
Infiniti G in Tennessee, United States
May 2011 - Nov 2011
Sep 2011

153000 mi

US $120
Bushing in lower control arms were severely worn. Replaced with polyurethane from Whiteline. 
Infiniti G in Ohio, United States
May 2010 - Aug 2010
Jun 2010

111000 mi

US $489
Replaced radio due to long-standing and common radio problem in this series radio in the G35. 
Infiniti G in Ontario, Canada
May 2010 - Oct 2011
Jun 2010

97960 mi

C $8300
Front left wheel bearing. Water pump and belts. 4 yr summary: All brakes rotors, Electrical repairs Rear wheel bearing Suspension rods ALL BRAKES AND ROTORS (again after 20 mons) Front Left Bearing replacement Water Pump and belts 
Dec 2010

106020 mi

C $1300
Struts and Shocks on all wheels 
Feb 2011

107260 mi

C $250
CD stuck causing battery drain. Removed CD and discs to empty it and fix the problem. Reinstalled Audio unit. 
Jun 2011

112220 mi

C $500
rear left wheel bearing 
Infiniti G in Ontario, Canada
Oct 2006 - Mar 2009
Mar 2007

50840 mi

C $253
driver's seat shifting when accelerating or braking 
Feb 2009

68820 mi

C $519
New rear sway bars installed, but bobble problem remains. The climate control and radio wouldn't work from the console. I could control the radio from the steering wheel only. Ordered new radio. I had to bring it back to the independent garage so they could determine the "bobble" problem.They fixed the bushings in the front end. 
Infiniti G in Missouri, United States
Feb 2009 - Jun 2011
Mar 2009

91000 mi

US $400
Starting motor function became intermittent and unreliable, stranding owner. Replaced starter to resolve. Motor has been a factory original part. (Hitachi) Passenger power seat switch became intermittent and then failed. Dealer's policy was to replace seat motor, rails, switch. ($1500) Independent mechanic narrowed problem to seat switch. ($100) 
May 2009

100000 mi

US $120
LED brake light not working; would not pass safety inspection. 
Oct 2010

136000 mi

US $250
Shop did not replace all of bolts for 'splash shield' or rock guard for oil pan; high speed caused the shield to rip off and become unusable. Replaced. 
Jun 2011

150000 mi

US $10
Wiring fault in reverse light, and trunk interior light. Bad ground; installed new ground wire for each. 3rd brake light failed. Replaced with salvage part. 
Infiniti G in Indiana, United States
Mar 2010 - Jul 2021
Jun 2010

65000 mi

US $630
Cooling fan clutch remained engaged at all times, did not disengage. 
Jan 2012

72900 mi

US $200
headlights were getting dim, replaced them (hi and low beams, both sides). Very difficult to get at the bulbs for replacement--have to remove wheel and wheel well cover. 
Feb 2012

77000 mi

US $150
Check engine light came on. Code was problem with cam sensor. Cleared error, changed oil. 
Jun 2012

80000 mi

US $450
driver window motor died, was replaced with aftermarket new part. 
Jan 2018

107000 mi

US $369
replace belts 
Infiniti G in Florida, United States
Jul 2008 - Feb 2017
Dec 2010

90000 mi

US $550
Radiator blew and was replaced 
Infiniti G in South Carolina, United States
Oct 2006 - Mar 2010
Infiniti G in California, United States
Oct 2006 - Apr 2008
Aug 2007

72000 mi
Rear Center High Mount Stoplight (CHMSL) LED inoperative. Discovered by dealer mechanic on inspection during routine maint visit. Quoted cost of $350 to repair, mostly due to cost of part (LED ballast). I am looking for alternatives, but there appear to b 
Infiniti G in Illinois, United States
Nov 2007 - Sep 2012
Jul 2009

80000 mi
Heat sheld on exhaust pipes was rusted out causing severe rattling. Owner repaired 
Apr 2010

90000 mi
Had the door "b pillar" rust issue (also known as the "window sash" rust issue.) The dealer replaced this as a part of the increased rust preforation warranty for this issue offered by Infiniti. 
Jul 2011

108000 mi

US $10
Bolts and clips securing lower engine compartment shroud were rusted and could not be removed. Had to remove with force damaging tabs. drilled new holes and purchased stainless clips and bolts from the hardware store to reattach shroud. 
Jan 2012

114700 mi
Bad creaking in rear passenger door. Found TSB online, disassembled, replaced two bolts, reassambled and the problem disappeared. 
Jun 2012

122000 mi

US $155
Exhaust leak at flange between muffler and resonator 
Infiniti G in Virginia, United States
Nov 2007 - Mar 2012
Sep 2009

98000 mi

US $350
electric window switch on left door drivers window 
Infiniti G in Florida, United States
Apr 2007 - Mar 2010
Jun 2007

64000 mi

US $410
All gauges, air conditioning, and transmission stopped working. Was caused by an error in the transmission which was still under the extended warranty. Dealer said it was "wear and tear" but after some debate, they accepted it as a warranty item. Repla 
Infiniti G in British Columbia, Canada
Dec 2006 - Apr 2011
Jan 2007

23560 mi
Drivers seat making noise when being moved back. Seat rail assembly ordered 
Feb 2007

23560 mi
Noisy drivers seat when moving back and forth 
Infiniti G in Georgia, United States
Jan 2007 - Oct 2011
Jul 2007

96000 mi

US $360
Electronic Fuel Throttle required replacement. 
Oct 2009

125000 mi

US $275
Check engine triggered visit to dealer for diagnosis. Diagnosis at dealer revealed thermostat failure. Replaced thermostat at dealer. 
Nov 2009

126000 mi

US $1061
Camshaft Position Sensors New AC compressor, idle pulley purchased and installed. Three camshaft position sensors purchased and installed. 
Infiniti G in Arkansas, United States
Mar 2009 - Feb 2015
Mar 2010

131000 mi
HID headlight, fairly major project to replace. 
May 2011

157000 mi

US $10
Headlights had heavy haze that was impairing visibility. Used a cleaner from parts house and it worked well. Took about two hours. Headlights work much better now. 
Aug 2012

173300 mi

US $320
Replaced lower oil pan gasket. 
Nov 2012

176100 mi

US $400
Starter became sluggish until it finally stopped. It was confusing as it was acting like a failing battery. It did kill the battery as well. 
Feb 2015

194000 mi

US $422
Replaced both cam position sensors and crank position sensor. 
Infiniti G in Oregon, United States
Nov 2007 - May 2011
Dec 2007

49000 mi
 
Feb 2008

49000 mi

US $126
Windshield wiper bushings were bad. Dealer wanted $700 plus to fix. I bought new windshield arms for $32 and had local Nissan shop install it for $94. 
Infiniti G in Utah, United States
Nov 2007 - Mar 2010
Feb 2008

119000 mi

US $60
Replaced the A/C idler pulley. Bearing was going out. 
Mar 2008

122000 mi

US $32
Rear sway bar end links went bad. Replaced. 
Sep 2008

132000 mi

US $40
replaced the compression rod bushings with newly revised bushings. 
May 2009

140000 mi

US $170
Radiator gasket started leaking. Replaced Radiator with aftermarket (KOYO) radiator. 
Infiniti G in Ontario, Canada
Jan 2006 - Oct 2012
Sep 2006

53320 mi
New CD changer, new sway bar linkages (rear - both sides) 
Aug 2008

71300 mi

C $650
Dashboard controls failed. Unable to control a/c or fan and stereo controls. 
Infiniti G in Ontario, Canada
Oct 2008 - Jul 2011
Aug 2009

96100 mi

C $950
Front suspension. Don't know what was fixed, but nearly $1,000. 
Nov 2010

110360 mi

C $600
Squealing belt pulleys. Dealer replaced. 
Infiniti G in Ontario, Canada
Oct 2006 - Nov 2013
Apr 2007

32860 mi

C $50
Stupidly designed step on parking brake won't hold on slight licline. 
Jun 2008

51460 mi

C $450
Right front wheel bearing [hub assembly] shot, made horrible noise for longer than I care to admit [I thought it was an out of round tire!]. 
Apr 2009

57040 mi
Solenoid on gas filler flap failed 
Jun 2009

58900 mi

C $200
Decided cost of part not reasonable [$115 for tiny switch! exclusive of labour] and will open trunk lid to throw switch myself prior to each fill up. 
Nov 2013

76880 mi
AMS very expensive to repair - part alone $1500! 
Infiniti G in Connecticut, United States
Mar 2008 - Dec 2015
Jul 2010

63500 mi

US $257
R/F Wheel bearing 
Jun 2014

104000 mi

US $600
Replace knock sensor 
Infiniti G in Ontario, Canada
May 2007 - Nov 2010
Jun 2007

98580 mi

C $650
remove and replace audio control and climate control finisher board 
Jul 2007

102300 mi

C $400
Remove and replace front drivers side compression rod. 
Feb 2008

107880 mi

C $400
Remove and replace factory six disk clarion in-dash CD changer. ERROR F0 
Dec 2008

120900 mi

C $270
Replaced passenger side Xenon headlight bulb--$270 part. 
Oct 2010

161200 mi

C $400
passenger side compression rod bearing failed - car out of alignment and wearing front tires incorrectly. 
Nov 2010

161200 mi
3rd tail light circuity developed an intermittent connection (cold solder join). Removed, wiggled, replaced. Bose Sub - same deal. 
Infiniti G in Arizona, United States
Feb 2008 - Apr 2013
Dec 2011

112000 mi

US $120
Cracked radiator, replaced radiator with oem spec aftermarket radiator. 
Infiniti G in Oklahoma, United States
Mar 2008 - Jun 2011
Apr 2011

101000 mi
Gas cap replaced. 
Infiniti G in Puerto Rico
Nov 2008 - Jan 2013
Sep 2009

130000 mi
I am a licensed auto tech. Diagnostic: Window motor (driver's side). Motor brushes wasted; very small and weak brushes; almost impossible to repair, brushes cleverly designed to avoid the home or even machine/electric shop repair (not a common size). Diagnostic: Whole font suspension bushings/ ball joints worn out. Ball joint size is specially and cleverly designed to avoid the home or even machine shop repair (not a common ball joint) in the middle between standard sizes. Diagnostic: Oil leakage to spark plug (out of cylinder). The entire valve cover has to be replaced to fix the oil seal atop the spark plug tube. Valve covers $(330+). Specially and cleverly designed to avoid any home or machine shop repair. 
Dec 2009

131000 mi
VDC OFF, SLIP and SES lights turned on. Car in fail-safe mode(will not rev beyond 2300rpms) Trouble Codes: P1122,P0102,P0223,P1224 P0221. Roughly Mass Air Flow sensor and TPS failure. Type: HID system XENON bulb Problem: Passenger headlight low beam bulb burn out.  VDC OFF, SLIP and SES lights turned on. Car in fail-safe mode (will not rev beyond 2300rpms) Trouble Codes: P1122, P0102, P0223, P1224, P0221. Mass Air Flow sensor and TPS failure. 
Nov 2011

137000 mi

US $90
Mass Air Flow Sensor defective. Replaced with one for the Maxima (2001-part number: 22680-2Y001) which fits the G35 (part number: 22680-AM600) with a minor adjustment. 
Mar 2012

137000 mi

US $220
Valve cover gasket replacement. Idler pulley bearing replacement. (Alternator side) Lower & Upper Control Arm Bushings. Compression rod bushings. 
Infiniti G in Ontario, Canada
Dec 2012 - May 2015
Jan 2013

C $500
Several sensors need to be replaced. 
Infiniti G in North Carolina, United States
Jan 2014 - Jun 2018
Feb 2014

114500 mi
Engine light on. Code had tripped, but was running within specs. It appears to trip the code occasionally when passing on the freeway (accelerating quickly from 65 to 85+) Has occurred 3 times. Checked but nothing replaced. 
Apr 2014

116200 mi

US $500
O2 sensor replaced 
Jul 2015

125200 mi

US $1500
Camshaft sensors 
Apr 2017

133000 mi

US $125
Just recharge, but expect to need to fix leak 
Jul 2017

134000 mi

US $150
Pads and rotors 
May 2018

139000 mi

US $1400
Oil leak repair 
Infiniti G in Missouri, United States
Mar 2014 - Mar 2015
Sep 2014

191000 mi

US $30
Cam position sensor driver 
Nov 2014

192400 mi

US $100
Front lower ball joints, required a press. 
Dec 2014

196000 mi
Replaced one ballast with a used one 
Mar 2015

196000 mi
Replaced both headlights after used ballast failed Bose sub needs a new relay on the green board 
Infiniti G in Ohio, United States
Jun 2014 - Nov 2016
Aug 2014

115300 mi

US $300
excessive wear on brakes, replaced pads, new rotor caliper as bolt was rusted 
Apr 2016

132200 mi

US $800
Car started stalling. VAT sensor needed replaced as well as some wear and tear items 
Infiniti G in Tennessee, United States
Jul 2014 - Dec 2016
Aug 2014

156500 mi

US $140
My engine is burning oil. Had header seals fixed but problem wasn't solved. They said they can't do anything to fix it. I put in about a quart of oil every 3,000 miles. passenger window wouldn't roll up. 
Nov 2014

162000 mi

US $450
Broken radiator and worn upper cooling hose. 
Dec 2014

164000 mi

US $850
Had leak on back of engine due to faulty seal. Caused me to fill coolant every two weeks. Work required the transmission to be removed to get to part of engine with leak. 
Oct 2016

189000 mi

US $125
The windshield wipers stop and start positions were erratic and slammed into edges making a very loud clanking sound. 
Infiniti G in California, United States
Jul 2013 - Apr 2015
Oct 2013

148000 mi

US $500
engine splash guard replaced 
Aug 2014

156500 mi

US $3500
transmission failure 
Infiniti G in New Jersey, United States
Jun 2013 - May 2014
May 2014

176000 mi
Brake calipers seized front and rear, resulting in dramatically longer stopping distances. Emergency repair was successful. 
Infiniti G in Minnesota, United States
Oct 2009 - Jun 2022
May 2009

75123 mi

US $225
Stock head unit (Clarion = CRAP) fails. Screw actuator for 6 disc changer shorts out power supply, crashing CAN buss - complete loss of center console. Pulled unit, mailed to Bay Area for repair, 1 year warranty. I don't play CDs 
Sep 2011

85123 mi
Dealer replaced defective air bag connectors as part of recall. Front seats were removed during the repair. Driver seat now "rocks" and is in need of repair at undetermined cost. 
Apr 2012

90123 mi

US $80
Right Rear caliper stuck. Replaced w/ rebuilt unit from NAPA. 
Oct 2013

99300 mi

US $100
Seat bracket failed per the TSB. 
Apr 2014

103200 mi
A/C Drive Belt partial failure. Threw a chunk, but still functioning. 
May 2014

103123 mi

US $300
Replace left and right rear stabilizer bar links. $50 for parts and 2 hours labor. Plus brakes. Replace left and right rear stabilizer bar links. $50 for parts and 2 hours labor. 
Jul 2014

104000 mi
Blew seals or hose in the AC. Suspect compressor at $300 and receiver dryer $50 plus oil an charge $50 plus labor. may be relate to drive belt. 
Jan 2015

102200 mi
Having trouble with leaking wheels/tires. Discount Tire has remounted tires for free after buffing rim bead surface. Fix lasts about a year. 
Mar 2015

108000 mi

US $140
Driver seat front lift arm broke off from torsion tube. Recall seat frame broke 18 months ago. Will attempt to weld. BOTH should have been RECALLED - dealer fix 4 free. Not $500 for new components and install. factory exhaust is shelled. Will replace w/ aftermarket for $800 plus install Replaced all front bulbs. Found Philips HID bulbs on line for $35 each. Replaced all other bulbs at same time, purchased long life (LL) bulbs where available. Parts. $100. Labor $40. Polished and sealed headlights with Plastix, etc. 
Sep 2015

110000 mi

US $100
Installed NGK Iridium plugs. Stock plugs fine, but worn. Left rear (driver) plug was "loose" but fine. Valve cover leaking but not enough to justify R and R. 
Oct 2015

110000 mi

US $62
Stock struts are worn. Purchased KYB shocks, struts, boots, mounts. Bottom bolts are stuck in their bushings. Need professional install at Hoover Alignment. Estimating install at $150. Right or rider hood hinge failed. Have tweaked w/ spray lube. Will replace w/ OEM hinges ($32 each). 
Nov 2015

110000 mi

US $500
Installed a Megan SS exhaust midpipe and muffler. Megan is louder than stock. Aftermarket SS is not as sturdy as stock. Stock sys favors midrange. Megan favors top end. Recommend repair of stock (sys was rotted out at mid/rear joint). 
Mar 2016

110000 mi

US $350
Replaced 8 year old Interstate Battery w/ same. Old battery still had full voltage, and half CCA - enough w/ full synthetic oil, even in MN. Bought a blem battery at distribution center. Self Install. $45. 
Oct 2021

137000 mi

US $100
Replaced Engine Oil Cooler Seal 
Apr 2022

139000 mi

US $100
ATF pan rusted through - replaced w/ OEM part from dealer in TX. 
Infiniti G in Washington, United States
Feb 2013 - Mar 2018
Sep 2013

98000 mi

US $50
belt adjustment 
Oct 2013

98200 mi

US $400
Replace Belt Audio and AC stopped working. Audio Finisher Board repaired 
Dec 2015

103000 mi

US $700
Replaced HID headlamps. 
Infiniti G in Indiana, United States
Apr 2012 - Jul 2016
Mar 2012

106985 mi

US $1550
Rear springs were failing, drivers side rear was lower than pass side rear. Infiniti wanted $250 a spring. Forget that. Purchased Tanabe Coilovers $1200 total for all 4 wheels to replace springs AND shocks. Superior handling. 
Jul 2013

127000 mi

US $140
Front passenger side control arm bushing rotted away, a common issue for this year. Replaced with aftermarket control arm. Rear calipers frozen for the second time. Replaced calipers, rotors and pads. Driver side rear sway bar link broken. Replaced both sides. 
Oct 2013

131000 mi

US $200
Lower control arm bushing broken, causes a wobbling noise to be heard in cabin over bumps at moderate to low speed. 
Jan 2014

134800 mi

US $150
Drivers side front control arm bushing rotted away. Common issue. Created wobbling noise on certain bumps. Repaired with Beck and Arley aftermarket part. 
Aug 2014

145200 mi

US $340
Radiator had become partially clogged causing engine fan to run constantly and during acceleration sounding like a semi-truck. Car engine overheated twice. 
Feb 2015

146000 mi

US $300
Wheel bearing on passenger side has become loose. Replaced. 
Jun 2016

172000 mi

US $750
Rear calipers froze again, forcing only the outboard pads to be used in braking, running them down. 
Jul 2016

172000 mi
Electric trunk latch has failed. Trunk cannot open except by interior emergency cable. 
Infiniti G in Illinois, United States
Jul 2014 - Sep 2018
Oct 2014

125800 mi

US $100
Ac compressor belt broke, replaced all belts 
Dec 2014

130000 mi

US $30
Exhaust pipe near muffler was damaged, new pipe was welded in 
Mar 2015

134000 mi

US $500
I had to replace the lower and upper control arms/compression rods on the suspension 
Jul 2015

137500 mi

US $100
Had to replace battery, old battery was dying 
Nov 2017

155000 mi

US $600
Replaced alternator Alignment 
Mar 2018

157000 mi

US $80
Driver side power window motor stop working 
May 2018

158000 mi

US $300
Radiator started leaking 
Jun 2018

160000 mi

US $1500
Tranny went into safe mode, would not engage 1st gear - car is still drivable, but not a challenge - attempting to find use tranny to replace current one 
Infiniti G in Illinois, United States
May 2015 - May 2015
May 2015

130000 mi

US $750
Service engine light was on. The dealer told me to change the engine. 
Infiniti G in Maryland, United States
Mar 2010 - Feb 2014
May 2010

52000 mi

US $232
Replaced Windshield 
Infiniti G in British Columbia, Canada
Sep 2016 - Sep 2017
Feb 2016

120280 mi

C $800
Was working for a dealer and had good discounts on repairs and parts. Bought this car knowing it needed some work: Repair oil leaks and any collateral damage resulting from constantly burning and leaking oil. Replace valve cover gaskets due to leak, both banks. Defective valve cover creating excessive oil consumption, mechanic did a no-promises repair for free while it was off and resealed with silicone, has not shown signs of leaking since. Oil cooler o-ring leak. Replace spark plugs, assumed damaged from burning oil they were also easily accessible while other work was being performed. Other maintenance items done at this time also. 
Oct 2016

130200 mi

C $400
Starter failed, tow to nearby shop and have repaired. 
Infiniti G in Texas, United States
Sep 2012 - Sep 2022
Jan 2012

69720 mi

US $500
Replaced throttle body. 
Jul 2017

105000 mi

US $100
Replaced camshaft position sensor 1. 
Oct 2018

112712 mi

US $100
Replaced camshaft position sensor 2. 
Infiniti G in New York, United States
Feb 2007 - Jan 2012
Apr 2007

49000 mi
Replaced a bad VVT solenoid at dealer's expense. 
Infiniti G in Massachusetts, United States
Feb 2009 - Mar 2010
Jan 2009

136000 mi

US $600
Rear wheel bearing, forget which side. 
Infiniti G in California, United States
Aug 2007 - Mar 2012
Aug 2007

79000 mi

US $140
Replace driver power seat control cluster 
Infiniti G in British Columbia, Canada
- Jun 2007
Dec 2003

11160 mi
Cruise control repaired, this required several visits over a number of months into 2004 before problem was corrected. 
Jun 2004

18600 mi
Passenger window, motor and sensors replaced, warranty. 
Jul 2005

29140 mi
Replaced wiper motor, warranty. 
Aug 2005

29760 mi
Replaced tracks for drivers seat because of grinding noise, warranty. 
Nov 2005

32240 mi
Replaced stereo, warranty 
Jan 2007

43400 mi

C $1100
Alternator 
Jun 2007

49600 mi

C $600
Replaced stereo, because it had already been replaced once for the same problem (CD Player stuck)while under warranty Bose were good enough to offer a 50% "good will" credit, Infiniti offered nothing. 
Infiniti G in Ontario, Canada
Aug 2007 - Mar 2010
Jan 2007

71300 mi

C $800
Dashboard electronics and Traction control freaking out. Replaced some connectors under the dashboard. Mostly labor costs. ECM was okay. 
Infiniti G in Indiana, United States
Jul 2012 - Oct 2012
Oct 2012

114000 mi

US $330
Cracked radiator, needed new one. 
Infiniti G in Alberta, Canada
Feb 2014 - Oct 2014
Mar 2014

117800 mi

C $230
Radiator replaced, pressure test done 
Infiniti G in Florida, United States
Aug 2005 - Nov 2011
Aug 2005

47000 mi
dealer replaced panel on warranty - common problem on G35 - fortunately fixed on warranty - not recognized by Infiniti after warranty os other owners out of lack and $600  
Sep 2011

125000 mi
Electronic panel failed that caused radio to blast on the same level - unfortunately set to very high - without options to turn it off or change. 
Infiniti G in Georgia, United States
Mar 2012 - Oct 2012
Apr 2012

116700 mi

US $150
#4 cylinder coil loose, reconnected. 
Oct 2012

124000 mi
Car frequently and randomly shuddered at stoplights and ran rough. All warning lights flashed. Alternator suspected but never diagnosed - could have been anything related to AC/Stereo control panel that was full of gremlins. Sold it. 
Infiniti G in Florida, United States
Apr 2012 - Dec 2012
Jul 2012

140000 mi

US $800
Radiator Leak. The radiator was replaced 
Infiniti G in Quebec, Canada
May 2012 - Sep 2017
Jun 2012

92380 mi

C $350
Noise at low speed on rough road. Left side compression rod (defective botl joint). Good diagnostic found thru this durvey, thanks. 
Jul 2013

110360 mi
The radio and all climate controls were unusable and no lights showed. With WEB forum, I found the problem was around the radio power supply assembli. Few resistors were badly soldered. Could cost more 1000$ by Infinti garage. The radio and all climate controls were unusable and no lights showed. With WEB forum, I found the problem was around the radio power supply assembli. Few resistors were badly soldered. Could cost more 1000$ by Infinti garage. 
Oct 2015

119540 mi

C $700
Old problem recrurent with console ... 
Sep 2016

128340 mi

C $500
Exhaust system 
Infiniti G in Ontario, Canada
Jul 2011 - Aug 2014
Jun 2012

68820 mi

C $350
Valve cover gasket 
Sep 2013

72540 mi

C $100
Drivers Seat Malfunction. Required Small gear from odometer gears 

Return to top

2003 Infiniti G 4-door

6-cylinder automatic 2WD

Infiniti G in West Virginia, United States
Jun 2007 - Mar 2010
Jul 2007

116000 mi

US $600
Audio system died - no CD player capability at all. 
Infiniti G in Alberta, Canada
Feb 2007 - Sep 2009
Jun 2008

73160 mi

C $800
Compression rod, driver side. 
Jul 2009

89280 mi

C $500
Compression rod, passenger side. fuel damper. 
Infiniti G in California, United States
Mar 2016 - Jul 2016
Jul 2016

125000 mi

US $900
Replaced sensors for camshaft and crankshaft 

Return to top

2003 Infiniti G 2dr Coupe

280-horsepower 3.5L V6 6-speed manual RWD

Infiniti G in Texas, United States
- May 2006
May 2006

29000 mi

US $500
replaced transmission 
Infiniti G in Oklahoma, United States
Sep 2010 - Oct 2016
Feb 2011

80500 mi

US $1800
Manual transmission grinding in reverse and difficult to shift into 2nd and 3rd. Infiniti no longer makes parts for '03 transmission so had to replace entire transmission. 
May 2011

82400 mi

US $500
Fuel injector jammed open. Replaced with new injector, but problem remained. Required reprogramming of ECU. 
Dec 2011

88000 mi

US $100
Faulty oil pressure sensor. 
Dec 2012

98000 mi

US $120
Front passenger side wheel bearing failed and was replaced. 
Sep 2013

104000 mi

US $300
Ball joint worn out; replace lower steering knuckle. 
Nov 2014

112000 mi

US $80
Malfunctioning camshaft position sensor. Replaced. 
Feb 2015

113000 mi

US $560
Leaking valve cover gasket; replaced. 
Jul 2015

115300 mi

US $70
Compressor failed; replaced. Camshaft position sensor failed; replaced. 
Oct 2016

122000 mi

US $230
Malfunctioning ignition coil. 
Infiniti G in Ontario, Canada
Jan 2012 - Feb 2012
Feb 2012

50840 mi

C $1000
alternator main fusable link 
Infiniti G in Pennsylvania, United States
May 2010 - Oct 2013
Oct 2013

61000 mi
Rust on right rear quarter panel. 
Infiniti G in California, United States
Aug 2011 - Jun 2018
Jan 2012

58000 mi

US $250
CD Changer Jammed, CD ERROR FO Code. CD Changer and controller replacement. 
Jun 2012

54000 mi

US $550
Control Arm bushing on passenger side worn and needed replacement. Suspension making popping noise over bumps. 
Infiniti G in California, United States
Jun 2012 - Nov 2016
Sep 2012

79000 mi

US $145
Oil seal replaced 
Oct 2014

90500 mi

US $110
Moldy smell at startup of the car. Cabin Air filter was changed. Both motors in the driver doors (windows and lock) are working intermittently. 
Sep 2015

101000 mi

US $80
Open driver door, removed and cleaned the internals of the electric window motor. Added an actuator to fix the door lock. 
Mar 2016

107000 mi

US $409
CAM sensors replaced 
Infiniti G in Ontario, Canada
Oct 2006 - Jun 2018
Nov 2006

19220 mi
replaced transmission (grinding 4th->6th gear & 5th->6th gear)  replaced rear sway bars (squeaking) replaced seat belt D-loop replaced driver & passenger window motor assembly (not motor) to remove window streaks 
Infiniti G in Washington, United States
Aug 2011 - Jul 2018
Jan 2013

120000 mi

US $1000
Clutch started making noise when depressed. Shop replace throwout bearing, pilot bearing and clutch. 
Sep 2016

180000 mi

US $120
Replaced T-stat, this was the cause of the car running "hot". 
Jul 2018

206000 mi

US $500
replaced window actuators 
Infiniti G in Ontario, Canada
Nov 2015 - Jun 2017
Nov 2015

102300 mi

C $301
replace serpentine belt 
Sep 2016

105400 mi

C $400
repaired (starter or alternator) 
Infiniti G in Latvia
Feb 2007 - Mar 2010
Jun 2007

41540 mi

€100
Rear right stabilizer link bent during a track session. 
Infiniti G in Illinois, United States
Jan 2007 - Mar 2010
Feb 2007

56000 mi
I took the car for a car wash on a very cold winter day. After I was done with the wash (the heater was on) suddenly the A/C would lock and I couldn't control the A/C (shut it off, lower the fan....etc) the radio would go blank and the only way to control Power lock and passenger window motor were inoperative, dealer replaced it under base warranty. Power lock and passenger window motor were inoperative, dealer replaced it under base warranty. 
Aug 2007

60000 mi

US $200
Power lock actuator for the drivers side was faulty and had to be replaced. 
Infiniti G in Ontario, Canada
Apr 2009 - Oct 2009
May 2009

86800 mi

C $2500
Steering rack leaking, stabilizer link with chewed threads, passenger side lower ball joint. 
Oct 2009

96100 mi

C $535
Throttle body and Accelerator pedal position sensor 
Infiniti G in North Carolina, United States
Sep 2008 - Mar 2010
Oct 2008

70000 mi
Driver window would not roll up. Cleaned motor of carbon build up. Problem solved. Have read multiple complaints about this problem by other owners.  
Infiniti G in British Columbia, Canada
Aug 2003 - Jun 2011
Nov 2003

9300 mi

C $10000
Engine Rebuild *NOT COVERED UNDER WARRANTY CALIM DENIED!!! 
Jan 2009

15500 mi

C $3500
Engine over heating New Rad and Tstat installed 
Apr 2009

16120 mi

C $4500
Head Gasket Repair 
Sep 2009

42780 mi

C $1160
Power Steering Pump Turbo Wastegate Assembly 
May 2010

45880 mi

C $1500
Power steering pump led to full steering rack failure! 1500$ repair cost includes the 350$ part cost for a rebuilt rack. New rack from Nissan was 1800$ part alone. 
Infiniti G in Wisconsin, United States
Feb 2013 - Sep 2015
Sep 2013

110000 mi

US $150
diagnosis of front end noise. 
Oct 2013

112000 mi

US $400
Sway bar links replaced and a front strut 
Infiniti G in California, United States
Dec 2011 - Jun 2018
Feb 2015

87000 mi

US $10500
Exhaust Camshaft was worn Syncros in the Transmission Clutch and Pressure plate Door locks stopped working power steering 
Mar 2015

88000 mi

US $1000
Radiator leak on the seams 
Infiniti G in Ontario, Canada
Mar 2010 - Dec 2011
Jul 2011

71300 mi

C $100
Relay went bad. Replaced the relay with new one, and tail lights, interior lights, side lights, license plate lights started working again 
Infiniti G in Ontario, Canada
Mar 2013 - Apr 2013
Apr 2013

113460 mi

C $200
Bad Ignition Coil. Replaced. Caused P0300 code. 
Infiniti G in California, United States
Dec 2010 - Jun 2018
Apr 2012

96000 mi

US $729
Power window and door lock both on driver's side. 
Jun 2012

100000 mi

US $1349
Air bag malfunction 
Mar 2013

107000 mi

US $1900
Oil leak around valve cover. Replaced gasket 
Apr 2015

130000 mi

US $345
Radio, CD player and climate control out. 
Sep 2016

142000 mi

US $1025
Front and rear compression rod bushings and steering 
Infiniti G in Virginia, United States
Mar 2013 - Aug 2013
Aug 2013

36000 mi
No repairs were ever made to the car. The only problems were a whistle that came from the sunroof above 35 mph on cold days the last two winters and a short in the dash panel the last few months that led to the AC and radio controls cutting in and out. 
Infiniti G in Arizona, United States
Oct 2006 - May 2010
Apr 2007

51000 mi
Throttle position sensor and throttle body were replaced. 
Nov 2007

60000 mi
CD player failed. 
Jun 2009

76000 mi

US $37
Battery drain due to problem with factory audio head unit.  
Infiniti G in Missouri, United States
Mar 2010 - Oct 2013
Jun 2010

106000 mi

US $175
Replaced spark plugs, changed oil and replaced intake manifold. 
Nov 2010

110000 mi

US $5
right headlight bulb 
Mar 2012

124000 mi

US $1200
Replaced clutch and flywheel 
Infiniti G in Virginia, United States
Dec 2009 - Feb 2019
Apr 2010

41500 mi
Worn front left tie-rod bushing causing suspension squeaks and rubbing/vibration on left-hand slow speed turns. 
Jun 2011

52000 mi

US $100
Check engine light - code indicated fuel(?) - reset check light - picked up car and check engine light came back on - dealer reran code check which indicated O2 sensor. Scheduling return visit to replace. 
Jul 2011

53200 mi
replaced O2 sensor 

Return to top

2003 Infiniti G 2dr Coupe

280-horsepower 3.5L V6 5-speed shiftable automatic RWD

Infiniti G in Massachusetts, United States
Feb 2006 - Feb 2009
Dec 2006

16050 mi
Heater blower motor burned out and was replaced under warranty. 
Infiniti G in Wyoming, United States
- Apr 2010
Jun 2009

40000 mi

US $100
Left door window failed and needed replaced. 
Infiniti G in California, United States
Jul 2003 - Mar 2010
Sep 2003

10000 mi
Sun-Roof stuck, Driver side window stuck 
Apr 2007

30000 mi
Rear brake light went out 
Infiniti G in Illinois, United States
Apr 2006 - Mar 2010
Oct 2006

51500 mi
Squeaky seat problem fixed under warranty. 
Infiniti G in Indiana, United States
Oct 2007 - Mar 2009
Nov 2007

52000 mi

US $300
Noise from rear suspension. I also had an issue with the front suspension, that couldn't be reproduced, or detected. Still having issue. 
Mar 2009

74000 mi
Valve timing solenoid bad and car ran hot when sold. 
Infiniti G in Alabama, United States
May 2007 - Apr 2011
Sep 2007

60000 mi

US $320
Right door window regulator failure. 
Jul 2009

87000 mi

US $170
Removed and replaced driver door window lift motor. 
Oct 2009

93000 mi

US $170
Replaced another window motor. 
Aug 2010

109000 mi

US $200
Driver side window lift motor failed.  
Apr 2011

112000 mi

US $170
Replaced previously replaced right window lift motor. Part was warranteed. 
Infiniti G in Georgia, United States
Jun 2014 - Jul 2018
Jul 2014

65000 mi

US $150
coolant leak 
Dec 2015

73000 mi

US $1100
Valve covers and gaskets. 
Apr 2017

82000 mi

US $80
alignment 
Dec 2017

85000 mi

US $280
replaced sensors 
Jul 2018

90000 mi
Replace battery 
Infiniti G in California, United States
Oct 2008 - Sep 2015
Dec 2008

61000 mi
Oil pooling on the spark plug at cylinder #6 when we replaced the spark plugs. Valve cover and gasket replaced under warranty. 
Mar 2010

65000 mi

US $650
window doesn't work properly...sometimes works and sometimes doesn't. They claimed the window motor is defective and simply replaced it. 
Sep 2014

85000 mi

US $500
Center console computer went nuts. AC cant be shut off.  Replaced jammed DVD changer. 
Infiniti G in Massachusetts, United States
Jul 2008 - Jun 2009
Dec 2008

56000 mi

US $120
window stopped half way or went down half way; replaced window regulator 
Infiniti G in Arizona, United States
May 2008 - May 2012
Mar 2011

55000 mi

US $800
Engine oil leak required new O-ring. Replaced brake pads and rotors. 
Infiniti G in California, United States
May 2010 - Jun 2016
Jan 2016

US $2000
Radio and AC system stopped working. AC was stuck on 72' degrees. Radio did not work at all. I had to replace the radio with an aftermarket system. Also both power windows stopped working. 
Infiniti G in California, United States
Feb 2009 - Nov 2010
Sep 2010

88000 mi

US $500
Door lock actuator 
Infiniti G in Illinois, United States
Oct 2004 - Sep 2012
Jun 2004

10000 mi
Drivers side window motor replaced 
Jul 2006

35000 mi
stereo head unit replaced because of skipping cd changer 
Jul 2007

51000 mi
CD player would not operate reliably, would select different disks than selected. I would request disk two and it would load 2, then 3, then 4 and then play disk 5. 
Aug 2010

78000 mi

US $950
Rear brake calipers seized up. Replaced along with new pads and disks. 
Infiniti G in Kansas, United States
Mar 2009 - Mar 2013
Feb 2010

63000 mi

US $400
Extreme squeal coming from belt/pulley system. Shop replaced drive belts and installed new idler pulleys. Squeal still exists. Going back into the shop this week to check for binding pulleys on accessories. Shop finally ended up replacing inner bearings (2 of them) in the small idler/guide pulley between the drive/crank pulley and the alternator pulley. Odd design on the part of Nissan but the shop finally got rid of the squeal. 
Mar 2010

64000 mi
Took car back to the shop and the small idler pulley was readjusted and the squeal went away. 
Infiniti G in California, United States
Apr 2011 - Aug 2011
Aug 2011

125000 mi
Started burning a lot of oil pretty quickly. Sold at a loss. 
Infiniti G in Texas, United States
Jan 2011 - Dec 2012
Jul 2011

75000 mi
Found instructions online to disassemble window motor and replace the worn out brushes. Bought 540 motor brushes for toy car at hobby store or you can get them from tower hobbies Filed them down to fit. $3 to fix versus $500-600 at dealer 
Aug 2011

74000 mi

US $200
The stereo shorted out which is a known issue with these cars and it takes out the ability to adjust the settings on the climate control. A shop in florida called factory car audio repair fixes them for around $340 versus $1800 for replace 
Feb 2012

83000 mi

US $3
Had the cam position sensor for the driver side cam bank fail and make the car run poorly and stall occasionally. Third brake light went out. Replacement is a little over $300 at dealer. Bought a 15 foot reel of LED strip lighting on amazon for $20, cut the length I needed (6" or so) and wired it up. Works good. 
May 2012

89200 mi

US $450
Window motor quit after I previously repaired it with new brushes. Drivers side switch assembly was inoperative as well. Replaced both with new Infiniti parts myself. Parts cost was around $450. 
Oct 2012

95000 mi

US $21
The power lock actuators had gotten weak. I replaced them with ones from parts-express.com which were $7 apiece plus another 7 for shipping. There are good vids online of how to retrofit with these. Much better and cheaper than OEM!!! 
Infiniti G in Alabama, United States
Nov 2007 - Oct 2016
Apr 2009

87000 mi

US $150
pass window motor/regulator bad 
Dec 2009

94000 mi
window motor, pass. side bad, AGAIN. 
Mar 2010

98000 mi

US $200
just like everyone else, window motor, pass side. repaired last year, then went bad again 
Aug 2010

103000 mi

US $200
replaced window motor, passenger side, with updated version of motor. works fine now 
Apr 2012

116000 mi
air/heat/radio controlls inop. come and go/on/off as they please. like many other owners who have had identical problems. 700 fix @ infiniti dealer 
Mar 2015

150000 mi

US $750
Cd/heat and cooling system and any functions with main control panel inop. No music and hung on 90 plus heating.. sucks 
Sep 2016

150000 mi
Bad cam sensor. It would go dead randomly and maybe start back up such as sitting at a drive-through and just die maybe crank it back up maybe not. Car started fine for two weeks following this repair. 
Oct 2016

150000 mi

US $375
Bad crankshaft sensor. 
Infiniti G in Texas, United States
Jul 2011 - Apr 2017
Apr 2014

154200 mi

US $400
Wheel bearing hub needed replacing 
Infiniti G in Maryland, United States
Jun 2010 - Apr 2012
Aug 2010

103000 mi
Replaced passenger side low beam HD (9AUG10) Replaced driver side low beam HD(28AUG10).  
Oct 2011

132200 mi

US $500
front compression rods+control arms; right front wheel bearing&hub assembly; 125000mile service(included oil n spark plugs);  throttle body. 
Infiniti G in Massachusetts, United States
Feb 2011 - Jun 2022
Apr 2011

70300 mi

US $100
Check engine error code: Evaporative Emission Control System Leak Detected (very small leak), Replaced gas cap. 
Oct 2012

74300 mi

US $700
A rear wheel bearing was making noise. Both rear bearings were replaced. 
Jun 2013

77000 mi

US $875
Rust in both rear wheel wells and door. Rusty sections were removed, new metal welded in, and repainted. 
Jul 2015

81200 mi

US $1300
Engine running rough with check engine light. Replaced ignition coils and spark plugs. 
Aug 2021

89000 mi

US $45
Engine running rough with CEL. Replaced camshaft sensor A. 
Infiniti G in Ohio, United States
Apr 2008 - Jun 2013
May 2008

109000 mi

US $423
Motor on passenger side window replaced. Window would not go back up. 
Infiniti G in Illinois, United States
Feb 2008 - Dec 2021
May 2008

54000 mi

US $140
Instrument cluster froze up and check engine light activated. By the time vehicle was inspected by dealer problem could not be duplicated, nor was any fault code read. 
Jun 2008

54600 mi
Third issue with trunk wiring loom. Second time that trunk could not be opened normally since January 2008. Dealership, in conjunction with Infiniti NA devised innovative repair. Lengthen all the wires in the loom to provide sufficient slack. Third issue with trunk wiring loom. Second time that trunk could not be opened normally since January 2008. Dealership, in conjunction with Infiniti NA devised innovative repair. Lengthen all the wires in the loom to provide sufficient slack. 
Jun 2009

62000 mi

US $600
Tires on vehicle cupped prematurely. Tire manufacturer replaced tires under warranty. During vehicle alignment front right toe showed too far negative. Determined that F/R compression rod was bent and bushings worn. Both Front compression rods replaced. 
Dec 2014

81000 mi
CD changer jammed and went dead, and not with a home-made CD. The dealer quotes 500 parts and labor to replace unit, and to retrieve the jammed CD. Have not decided on repair yet. 
Apr 2017

83000 mi

US $120
Trunk lid latch would not release. Power wire to actuator found damaged from tension. Wire repaired. (This is the third time this issue developed: last time was in 2008 when repaired under warranty. For this repair, Infiniti and the dealership picked up 2/3 of the labor cost.) 
Infiniti G in New Jersey, United States
Jul 2004 - Feb 2016
Oct 2004

1000 mi
These are estimates. The driver side electric window got stuck in the down position and was fixed under warranty (replaced electric motor) 
Sep 2005

11000 mi
These are estimates. The passenger side electric window got stuck in the down position and was fixed under warranty (I do not remember was was replaced) 
Jul 2009

43000 mi

US $200
The electric window motor died again! I ordered another and replace the broken unit. These cars eat electric window motors! 
Jul 2010

44000 mi

US $200
Drivers side electric mirror developed a crack at mounting point and is now loose. Order a replacement mirror.  
Jun 2012

59000 mi

US $30
The window washer motor stopped working and had to be replaced Thw drivers side window broke again leaving the window in the down position. Bought new motor and replace it 
Nov 2014

64000 mi

US $300
The CD and radio stoped working. The air conditioning & heating buttons also didnot function. Removed and replaced the radio & A/C controls. 

Return to top

2003 Infiniti G 2dr Coupe

260-horsepower 3.5L V6 6-speed manual RWD

Infiniti G in California, United States
Oct 2007 - Jun 2018
Jul 2008

16000 mi
Gas filler cap stuck. Actuator manually activated. Problem has not repeated. 
Oct 2012

28200 mi

US $8
Remote door lock servo replaced. 
Apr 2013

30200 mi

US $20
Drivers side lock actuator failed. I installed an auxiliary actuator to fix the problem. 
Sep 2016

37000 mi

US $50
Camshaft sensor failed. 
Apr 2017

37000 mi

US $150
Replaced battery 
Infiniti G in Georgia, United States
Aug 2007 - Feb 2012
Mar 2008

43000 mi
Engine Service Light (aka: Idiot Lamp) was on. Garage couldn't replicate / diagnose the problem .... reset the light and it has yet to come on again. Driver's side door lock actuator died. 
Dec 2010

61000 mi
All interior lights 'went out' other than dash / instrument panel. Found bulletin online, reset system by removing negative battery terminal for 5 minutes and all is good! 
Infiniti G in Delaware, United States
Feb 2010 - Oct 2014
Mar 2010

47000 mi
Third gear grinds (completely shot) and whining noise out of transmission when cold. This is third transmission (6MT G-35) Warranty replaced transmission 2x and Clutch 1x. Car out of warranty for this by 5 months but under mileage by 25k. Mechanic at dealer stated clutch needed replacing along with transmission. Same clutch problem as when purchased. Replaced by dealer under warranty 1x. Problem still occurs, Infiniti refused to replace. Escalated to Consumer Affairs, still declined. 
Jan 2011

49000 mi

US $2500
Third gear went bad on 6 speed manual transmission. Took about a ten months of negotiations and involving the state attorney general's office of consumer affairs.  
Oct 2013

60200 mi

US $150
Crankshaft and camshaft position sensors. 
Oct 2014

64000 mi

US $400
Crankshaft and camshaft position sensors. Using oem parts this time. Aftermarket parts only lasted a year. 

Return to top

2003 Infiniti G 2dr Coupe

260-horsepower 3.5L V6 5-speed shiftable automatic RWD

Infiniti G in British Columbia, Canada
Jul 2009 - Mar 2010
Oct 2009

39680 mi

C $400
replaced upper "A" arms, camber not adjustable and front tires were wearing badly. aftermarket parts made by SPC were installed. 
Infiniti G in California, United States
- Feb 2010
Feb 2010

79000 mi

US $959
Replace window and door lock motor 

Return to top

2003 Infiniti G 2-door

6-cylinder manual 2WD

Infiniti G in Texas, United States
Jul 2007 - Mar 2010
Aug 2007

55000 mi
5th gear stopped engaging. I suspect synchro was bad. Dealer replaced transmission with no further explanation. TSB for clicking rear axle at acceleration from dead stop. Disassembled the axle and regreased. 

Return to top

2002 Infiniti G 4dr Sedan

145-horsepower 2.0L I4 5-speed manual RWD

Infiniti G in Utah, United States
- Aug 2012
Aug 2012

126000 mi

US $120
Replaced the starter as it had gone bad, cost was $120 for the starter, replaced it myself. 

Return to top

2001 Infiniti G 4dr Sedan

145-horsepower 2.0L I4 4-speed automatic RWD

Infiniti G in Texas, United States
Jul 2017 - Feb 2022
Jun 2018

167000 mi

US $1800
The bearings on the AC Compressor failed, also caused the harmonic balance to fail. Pricey repair, but it's back to nice, cool A/C which is required here in Texas. 
Jan 2021

176000 mi

US $500
Replaced upper and lower control arms, bushings, front shocks, bearings. Attempting to solve a knocking in the suspension -- still there ;-( 

Return to top

2000 Infiniti G 4dr Sedan

145-horsepower 2.0L I4 4-speed automatic RWD

Infiniti G in Illinois, United States
- Sep 2017
Sep 2017

267000 mi

US $1197
rusted out radiator support 

Return to top

1999 Infiniti G 4-door

4-cylinder automatic 2WD

Infiniti in Alberta, Canada
Jun 2017 - Jun 2018
May 2018

220100 mi

C $1000
Misfire on cylinder #2, appeared faulty fuel injector, replaced all 4 injectors with new aftermarket ones at Infiniti dealership. 

Return to top

See TrueDelta's information for all Infiniti models.

Infiniti G Repair Histories

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently Infiniti G problems occur, check out our car reliability stats.