Infiniti G Infiniti G

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Infiniti G repairs by problem area

Engine (33%)

Transmission and Drivetrain (0%)

Brakes and Traction Control (5%)

Suspension and Steering (15%)

Electrical and Air Conditioning (41%)

Paint, Rust, Leaks, Rattles, and Trim (0%)

Other (6%)

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Chart based on 2263 repairs.
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Infiniti G transmission repair cost distribution

$2500+ (18%)

$1000 - $2499 (23%)

$500 - $999 (18%)

$100 - $499 (35%)

< $100 (6%)

Chart based on 66 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

turbocharged 268hp 2.9L I6 4-speed shiftable automatic FWD

29000 mi Cruise control would not engage. Rear axel seal was leaking. 
34300 mi Cruise control would not engage. 

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2013 Infiniti G 4dr Sedan

330-horsepower 3.7L V6 5-speed shiftable automatic AWD

8640 mi Little squeaks in the front roof light/sunglasses compartment 
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. 

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2013 Infiniti G 2dr Coupe

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

26000 mi Vibration at 60mph from rear. 

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2012 Infiniti G 4dr Sedan

turbocharged 250hp 2.7L V6 5-speed shiftable automatic AWD

11300 mi Power steering unit replaced 
45000 mi Clutch fluid leak 

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2012 Infiniti G 4dr Sedan

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

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

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2011 Infiniti G 4dr Sedan

330-horsepower 3.7L V6 5-speed shiftable automatic AWD

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. 
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. 
18000 mi Reprogram transmission per TSB VDC warning light 

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2011 Infiniti G 4dr Sedan

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

3700 mi Transmission shifts inconsistently, sometimes roughly, sometimes over-revs between 3rd and 4th gear. Possible bearing noise detected in alternator. 
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. 

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2011 Infiniti G 2dr Coupe

345-horsepower 5.7L V8 Hybrid 6-speed manual RWD

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

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2011 Infiniti G 2dr Coupe

345-horsepower 5.7L V8 Hybrid 4-speed automatic RWD

14000 mi Transmission software upgraded to improve downshifting characteristics. 

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2010 Infiniti G 4dr Sedan

turbocharged 268hp 2.9L I6 4-speed shiftable automatic FWD

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. 
8000 mi Recalibrate inside and outside temperature sensors for better temperature regulation with heating and A/C. 
12000 mi Software update to transmission to smooth low-speed shifts. 
34000 mi Under-engine shield was not properly re-installed by dealer after last service. Came loose while driving, causing noise and violent vibrations. 
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. 
16000 mi Replaced seat heater switch that was binding. 
23000 mi TCM/ECM update. 
35700 mi Headlights hazed 

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2010 Infiniti G 4dr Sedan

turbocharged 250hp 2.7L V6 5-speed shiftable automatic AWD

53000 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. 
16000 mi driver's door was not closing properly, was sagging downwards and hitting latch on open/close. dealer body shop realigned hinges. 
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. 
38300 mi 3 circular spot welds on middle-bottom of inside of trunk lid were just beginning to rust. Dealer fixed/repainted under warranty 
44500 mi Trunk continued rusting. Dealer repainted entire trunk, covered by Infiniti warranty 
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. 
49700 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. 
61300 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. 
65700 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 
108700 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. 
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. 
112000 mi

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

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2010 Infiniti G 4dr Sedan

330-horsepower 3.7L V6 5-speed shiftable automatic AWD

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). 
89000 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. 
97300 mi

US $400
Right lower control arm was noticed as faulty while vehicle was being serviced for regular maintenance. Control arm replaced. 
101700 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. 
105700 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. 
108000 mi

US $65
Crack in the coolant reservoir. Reservoir replaced. 
67000 mi Cleaned throttle body because there was a slight idle issue. 
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. 
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. 
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. 
69100 mi

C $100
Reprogramming of transmission harsh shifting in lower gears! 
82440 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. *d Door latch non functioning. Had to take door panel out and lock in place ball at end of cable unlocking door. 
96100 mi

C $400
Front passenger wheel bearing was changed 
30000 mi Had to reprogram trans 
59520 mi Debris on rotors/calipers created grinding noise - all 4 brakes cleaned and lubricated at no charge 
61380 mi

C $65
Low battery (changed)- ECM reprogram at N/C - charge to diagnose 
63240 mi Worn front and rear stabilizer bar links - all 4 changed under extended warranty at N/C 
66960 mi

C $130
Ball joint replacement under extended warranty but required front end alignment at my cost ($130) 
70680 mi

C $700
leaking seal was changed new accessory drive belt required 
46000 mi Car wouldn't shift out of park. Dealer fixed transmission linkage problem under warranty 
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. 

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2009 Infiniti G 4dr Sedan

turbocharged 268hp 2.9L I6 4-speed shiftable automatic FWD

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. 
54300 mi TSB for brake shudder when slowing from highway speeds Replace steering wheel due to peeling paint Auto-up stopped working for passenger front 
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. 

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2009 Infiniti G 4dr Sedan

turbocharged 250hp 2.7L V6 5-speed shiftable automatic AWD

40700 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. 
41300 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. 
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. 
24000 mi tranny noise..fixed by replacing the entire transmission 

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2009 Infiniti G 4dr Sedan

330-horsepower 3.7L V6 5-speed shiftable automatic AWD

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. 
37700 mi Fixed loose parts Noise going over bumps 
61000 mi

US $140
Shift lever became disengaged from transmission. Car was put into drive and would not shift again 
65000 mi

US $220
Wheel bearing was going on front right side 
94300 mi

US $2000
AWD system failed, needed to have coupler replaced. 
98000 mi

US $200
Leak fixed and fluid changed 
35700 mi drivers side arm rest leather cracked and ripped 
37500 mi

US $550
tpms sensor replaced 
47000 mi

US $400
Creaking for underside of vehicle. Dealer lubes axles. 
36000 mi Reprogram transmission and engine control module to correct harsh downshifting. This was an infinite issued technical service bulletin 
50000 mi

US $80
Paint developed hazy spots on the hood, roof, and decklid 
79000 mi

US $80
Front wheel bearing needed replacement 
99300 mi

US $200
Rear brakes failed prematurely. Caliper bolts on both sides froze causing brakes to drag. Replaced calipers, brackets, rotors, and pads. 
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. 
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. 
74000 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. 
98000 mi

US $850
Replaced both front wheel bearings after they began to make a loud noise. 
120300 mi

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

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2009 Infiniti G 2dr Coupe

345-horsepower 5.7L V8 Hybrid 6-speed manual RWD

101000 mi

US $1050
clutch spring failed 
101000 mi Started having some problems going into 6th Gear grinding sound 

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2009 Infiniti G 2dr Coupe

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

81700 mi Vibration when driving 65-70 mph got worse a speed increased 1st diagnose as bad tires Later determined 2 drive shafts were needed 
92300 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 

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2008 Infiniti G

Engine not specified

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" 

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2008 Infiniti G 4dr Sedan

turbocharged 268hp 2.9L I6 4-speed shiftable automatic FWD

37000 mi Car would not shift into manual mode. 
24000 mi Replaced shifter to address problem with upshift switch in manual mode for automatic transmission. 

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2008 Infiniti G 4dr Sedan

turbocharged 250hp 2.7L V6 5-speed shiftable automatic AWD

63000 mi Manual transmission was grinding going into 5th. Dealer diagnosed it as a bad synchro and replaced the transmission under warranty. 
65500 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. 
86500 mi

US $300
Idle was dropping after a warm start. Did a throttle body cleaning. 
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. 
36700 mi

US $1200
Clutch master cylinder replaced with new OEM. Clutch slave cylinder replaced with Zspeed HD aftermarket unit. 
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. 
64300 mi

US $400
Steering wheel shimmy persisted after previous attempt. Replaced front calipers, rotors and fluid. Issue resolved. 
50000 mi Sun roof motor stopped working 
55500 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 
56000 mi Bad slave cylinder from Infiniti direct. Had to replace again 
62000 mi

US $900
Failed csc again. 3rd time in less than a year 
81000 mi

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

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2008 Infiniti G 4dr Sedan

330-horsepower 3.7L V6 5-speed shiftable automatic AWD

65000 mi Rattle from the dash above 3000 rpm 
77000 mi

US $900
vibration at highway speed. no improvement after alignments and 4 new tires. 
78000 mi vibration at highway speed 
12000 mi Repair of console shifter. 
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. 
62000 mi

US $1700
Had hit over some bumps, the bushings and control arm needed to be replaced 
65300 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 
180420 mi

C $383
CV axle replacement required. Torn boot caused damage to innner cv 
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). 
126000 mi

US $3560
Reverse started slipping. Shop rebuilt transmission. 

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2008 Infiniti G 2dr Coupe

275-horsepower 3.5L V6 6-speed manual RWD

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 
10000 mi The second bank of the VVEL was knocking loudly when at idle. 
54000 mi 6spd manual was noisy at idle and a bit clunky. Replaced transmission. Tpms light was on and throwing a code. New bcm. 
19000 mi *This repair occurred in June 2008. Clutch failed again, identical to June 2008 repair issue on this vehicle. Bad slave cylinder. 
7000 mi Rear axle "chirp", repaired via TSB. Muffler rattling; replaced as per TSB. 
8000 mi VVEL knocking; repaired via TSB. Repair succesfully. 
11000 mi *Front suspension wander to be cured by warranty alignment. Dealer refused to perform. Requested tightening of sunroof/frame to cure rattling and wind noise. Dealer claims no repair necessary. Repaired by owner. 
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. 
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. 
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. 
89000 mi

US $1500
Rear cross member required replacement. Part poorly designed as lube joint leaks and is not replaceable. 

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2008 Infiniti G 2dr Coupe

275-horsepower 3.5L V6 4-speed automatic RWD

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. 
19300 mi TPMS sensors malfunctioning. Dealer tested and replaced with new sensors for all 4 wheels. 
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. 
29000 mi Clicking noise coming from rear axle. Axles were removed and re lubricated to solve the problem. 
20000 mi Replaced muffler due to rattles 
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. 
85000 mi Tilt steering motor not working properly. 

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2007 Infiniti G

Engine not specified

54000 mi Gear shifter assembly replaced. 

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2007 Infiniti G 4dr Sedan

turbocharged 268hp 2.9L I6 4-speed shiftable automatic FWD

1000 mi Seat heater malfunction 
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. 
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. 
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. 
20000 mi Cruise control distance sensor needed realignment after being replaced on the previous trip. Rattle in front passenger area. 
24000 mi Rattle in front passenger area. Acceleration surge from stop, reprogrammed ECU to fix. 
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. 
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. 
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. 
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. 
16000 mi Final fixing of ICC Cruise Control alignment. 
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.. 
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. 
51000 mi check Engine light, engine sensors failed. Car died and needed to be towed and resulted in dead battery. 
55000 mi

US $100
Frozen knuckle on steering causing the car to dart and sway under braking conditions. 
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. 
79000 mi

US $500
Tire pressure sensors failed 
79000 mi

US $120
dead battery Shifter Assembly - not working for manumatic. 
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. 
102000 mi Never fixed tire pressure monitors. Not worth $1,000 they wanted. Never fixed manumatic shift controls. Not worth $1,500 they wanted. 

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2007 Infiniti G 4dr Sedan

turbocharged 250hp 2.7L V6 5-speed shiftable automatic AWD

156000 mi

US $1800
Replace the rack and pinion. 
159300 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. 
186500 mi

US $843
Slave cylinder broke. They had to lower the transmission to get to it. 
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. 
236000 mi

US $380
Driver wheel bearing went out. Pressure plate starting going bad. Squealing noise when clutch depressed. 
62000 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. 
66300 mi

US $3504
The entire clutch system had to be replaced. Right side shock strut bad. Passenger side headlight assembly had to be replaced. 
71500 mi

US $1158
Had to replace Catalytic converter. 
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 :( 
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. 
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. 
73000 mi

US $3900
Clutch, flywheel, clutch hydraulics, etc 
79000 mi

US $800
replace 2 front brake calipers 
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. 
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. 
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. 
22000 mi Squeaky brakes and smell from AC condensor. 
32000 mi Manual Transmission grinds when shifting quickly into 5th gear. The dealer claimed they could not duplicate. 
42000 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. 
42000 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. 
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. 
81500 mi

US $2300
Clutch, flywheel and pressure plate needed replacement, mechanical failure. 
91000 mi

US $350
Hoses leaking needed replacement. 
110000 mi

US $75
Coolant hoses leaking. Replaced. 
7000 mi Reprogram keyfob, to prevent cellular interference. 
11000 mi Clutch plate TSB. 

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2007 Infiniti G 4dr Sedan

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

99000 mi

US $631
A/C blower motor stopped and was replaced with Infiniti part 
113000 mi Sold car rather than continue with old car and boot repair 
125000 mi

US $100
Air leak from tires 
125000 mi

US $66
Air leak from aluminum rims caused by corrosion. 
128000 mi The rear differential for the AWD system had a bearing go bad 
55000 mi

US $700
torn cv boot, replaced the FR axle 
69000 mi

US $450
making a noise above 35mph, lf wheel bearing was worn out. 
22000 mi Gear select unit malfunctioning (electronic failure) (but went in gear). 
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. 
82000 mi

US $3100
Front axle seal leaking Rear axle boot torn Tachometer backlights would flicker. 
46000 mi Transmission was failing. Replaced under 6 year power train warranty 
8000 mi Cruise control surge TSB. 
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 
57500 mi Steering wheel trim replaced due to wear. 
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. 
66000 mi Transmission valve body replaced to address 40MPH shudder issue 
16000 mi Surging and hesitation in transmission. 
57000 mi Passenger seat made noises when someone sitting, fan belt squeeking 
64000 mi left front wheel bearing replaced. vibration and noise while driving. 
89000 mi

US $590
passenger side, rear wheel bearing replacement. 
34000 mi Replaced transmission under warranty 
35000 mi Replaced left side catalytic convertor. 
60000 mi Screws became loose from sunroof motor causing it not to function 
112000 mi

US $1070
Front drive shaft and u joints 

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2007 Infiniti G 2dr Coupe

275-horsepower 3.5L V6 6-speed manual RWD

16920 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. 
19520 mi Engine was using excessive amounts of oil. Engine was replaced. 
43400 mi

C $850
Replaced alternator. 

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2006 Infiniti G 4dr Sedan

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

83000 mi

US $1000
fixed something that caused squeakiness while turning, don't recall name 
97000 mi

US $445
Evap system leak cause check engine light; first visit replaced gas cap, then canister vent valve 
102000 mi

US $1556
Muffler fell off, repaired it 
106700 mi

US $198
Stuck caliper 
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. 
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. 
63240 mi

C $700
All 4 brake calipers warped, outside tolerance, all replaced. Front brake pads replaced as they were close to needing replacement. 
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. 
125000 mi

US $740
Both front compression rods replaced due to worn bushings. Parts a little over $400, the rest was labor. 
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 
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. 
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 
153700 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 
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 
159000 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. 
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. 
74700 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. 
77000 mi TPMS warning light indicated system fault. Replaced one TPMS sensor in a front wheel. 
85000 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 
87500 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 
92000 mi

US $100
Replaced cruise control switch in steering wheel. Cruise control failed again shortly after diagnosis and "repair." 
94300 mi Cruise control inoperative. Replaced spiral cable and body-combination switch. Dash lights flickering. Replaced dash cluster. 
97000 mi

US $100
Front compression rod bushings cracked. Replaced both compression rods. Cam sensor seals leaking; replaced both cam sensor seals 
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. 
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. 

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2006 Infiniti G 4dr Sedan

280-horsepower 3.5L V6 6-speed manual RWD

61000 mi Dry Axle ticking sound, repaired via TSB procedure with grease between axle and wheel hub. 
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. 
93000 mi

US $700
Both from wheel bearings Left Xenon headlight ballast 
96000 mi One of two radiator fans stopped working and was replaced 
125000 mi

US $22
Replaced bad evap valve 
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. 
130000 mi

US $200
Xenon Ballast passenger side, drivers side failed a couple years ago. 
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 
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. *d Because the changed gasket of valve cover failed I have to go back and do the same job and pay twice for same job. 
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. 
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... 
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 ... 
92000 mi Sticking clutch pedal in hot weather. Clutch slave cylinder and clutch fluid replaced. 
103000 mi

US $268
Hood hinges needed to be replaced. Just out of extended warranty by a few thousand miles. Dealer split the cost. 
128000 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 
130000 mi Air Bag warning light returned on 23 Nov. Dealer checked harness. No charge. Warning light has not returned so far. 
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 
143000 mi

US $200
Defective Tire Pressure warning sensor replaced along with four new Michelin tires 
158000 mi

US $775
Sticky LR Caliper LF defective tire pressure warning sensor 
167000 mi leaking rear differential seal when traded intermittent left front ballast for the headlight 
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. 
55780 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). 
64480 mi replaced original battery which was close to failing/ also drilled out license plate screws as they had fused with bolt behind plate. 
65720 mi

C $738
Replace cam sensors 
68800 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 

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2006 Infiniti G 2dr Coupe

280-horsepower 3.5L V6 6-speed manual RWD

25000 mi Sunroof was creaking and the dealer regreased the arms under mfg warranty. 
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. 
38000 mi Fixed TSB rear axle click. relubed rear axles and replaced hardware. 
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. 
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 
64000 mi clutch works fine but clutch pedal sticks - pull up with foot especially in warm weather maybe just needs lube 
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. 
34000 mi New replacement engine starting to detonate and is very bad on hot ambient days. 
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.  
43000 mi RAS (Rear Active Steer) unit chattering/clicking. Position sensor found defective and not replaceable separately from unit. Complete RAS unit was replaced.  
45000 mi

US $99
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. 
46000 mi Engine pre-detonates in cold weather, where it only did that in hot ambient weather. Mandated E10 premium fuel only available now. 
72000 mi TPMS light on all the time. Was found one of the wheel sensors battery was dead. Dealer replaced TPMS sensor. 
73000 mi Drivers side window motor malfunctioning and was replaced-repaired with new motor. 
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. 
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 

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2006 Infiniti G 2dr Coupe

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

22320 mi Weather stripping out of place and creating significant wind noise  
31000 mi Clicking rear axle during park to reverse and reverse to drive. 
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. 
36880 mi

C $250
Belts worn- particularly ac. Repairing other mods and had an opportunity to do the belts. 
40500 mi Air needed to be bled out of the system. 
84000 mi

US $2000
replaced rear differential 

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2006 Infiniti G 2-door

6-cylinder manual 2WD

31000 mi Clicking in rear end. Said it was a normal problem and was fixed with a lube job. 

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2005 Infiniti G

Engine not specified

45000 mi Axle Click repaired. 

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2005 Infiniti G 4dr Sedan

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

21000 mi wind noise from passenger rear, present since delivery, more annoying than anything. fixed under warranty (adjust rear pass door seal) 
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. 
34000 mi Wind noise from pass rear, better than before, replaced door seals again. 
35000 mi Fuel sensor malfunction. Car drove normally. Sensor replaced under warranty 
67000 mi

US $300
bearing had to be replaced 
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. 
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. 
39000 mi

US $400
Engine light back on. 
53500 mi small wearable part on elec seat broke 
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. ? 
72000 mi

US $305
Heater/blower acting up;worked intermittantly. Entire blower needed to be replaced. 
87000 mi

US $500
Worn suspension caused tires to basically disintegrate.crazy s---t.Wearable parts, but needed immediate attention. Tires + susp.= (unexpected $1,200+) 
117500 mi

US $250
Cam position sensor replaced 
119000 mi

US $300
Replace sensor w dealer part 
101000 mi

US $350
Replacement of passenger axle 
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.) 
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. 
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. 
48980 mi

C $275
Resonator (exhaust system) had hole, had to replace 
52700 mi Wheel bearing failed exactly one year after being replaced. Infiniti seems to have had problems with wheel bearings for 2005 G35x. 
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. 

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2005 Infiniti G 4dr Sedan

280-horsepower 3.5L V6 6-speed manual RWD

26000 mi Vehicle would not rev above 2200rpm, no code present. Dealer could not replicate. Rear axles make clicking noise. 
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. 
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 

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2005 Infiniti G 4dr Sedan

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

77000 mi

US $500
Differential Issues, replaced 

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2005 Infiniti G 2dr Coupe

280-horsepower 3.5L V6 6-speed manual RWD

16000 mi Clutch Pedal wont fully release 
20000 mi Fuel Gauge never reading full. Clicking in the rear wheels. 
38000 mi Loose rear axel bolts. 
66000 mi

US $60
Car began overheating,replaced thermostat and coolant to resolve issue. 
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. 
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. 
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. 
33000 mi

US $370
Piston boots on rear brake calipers had holes/tears. Rear calipers were replaced. 
35000 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). 
43300 mi Recall for side SRS sensor repair. Appears to be ITB10-R1019. 
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. 
65000 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. 
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. 
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. 
73000 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). 
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. 
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. Will update when repaired. 
86000 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. 
59000 mi Oil consumption.. needed new engine.  Gear grinding.. needed new transmission, etc... 
102000 mi

US $2800
clutch replacement after having an aftermarket clutch put on. 
30000 mi Engine Burning Excessive Oil: Engine Replaced With Factory New Engine. 
37000 mi defective manual transmission replaced under OEM warranty. 

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2005 Infiniti G 2dr Coupe

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

67000 mi right rear drive shaft required replacement 

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2004 Infiniti G

Engine not specified

66000 mi

US $950
Harsh lockup of torque converter 

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2004 Infiniti G 4dr Sedan

280-horsepower 3.5L V6 5-speed manual RWD

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. 
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. 
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. 
64000 mi Clutch slave cylinder leaking when sold.  Compression rod bushings and sway bar links broken when sold. 

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2004 Infiniti G 4dr Sedan

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

49000 mi

US $800
throttle body and sensor replaced ($800)  
79500 mi Oil leak by oil filter/cooler Differential leak - replaced gasket Replaced compression rods in front end 
86500 mi

US $500
Front passenger side wheel bearing and hub replaced 
105300 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) 
107700 mi

US $400
Driver's side wheel bearing and hub replaced 
40000 mi

US $400
Transmission was acting up. 
200000 mi

US $3000
Compression rods $1600  Front drive shaft 1200 

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2004 Infiniti G 2dr Coupe

280-horsepower 3.5L V6 6-speed manual RWD

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) 

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2003 Infiniti G 4dr Sedan

280-horsepower 3.5L V6 5-speed manual RWD

39000 mi

US $325
1) Vibration in MT shift assembly; spring replaced. 2) Clutch master cylinder replaced. 
46000 mi Replace 6MT because of high-pitched whine in 6th gear. Investigation showed metal flakes in trans fluid. 
56000 mi

US $530
cam sensor failed - bank 1 replaced cam sensor both banks, banks 1 and 2 
59000 mi

US $558
Replaced muffler and resonator. 
61000 mi

US $3800
Transmission stopped working. Had the car flat bedded to transmission shop. 

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2003 Infiniti G 4dr Sedan

280-horsepower 3.5L V6 4-speed automatic RWD

134540 mi

C $150
Battery Drain, cause by Audio Circuit (Cause = CD Changer) Common Problem seen on Internet, Bypassed Fuse with Switch inside, solved!! 
136400 mi

C $300
Replaced windshield and repaired rusted contour 
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! 
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!~ 
150940 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. 
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! 
148000 mi

US $500
engine splash guard replaced 
156500 mi

US $3500
transmission failure 
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 

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2003 Infiniti G 2dr Coupe

280-horsepower 3.5L V6 6-speed manual RWD

39680 mi

€500
**slipping clutch 
41540 mi

€100
Rear right stabilizer link bent during a track session. 
87000 mi

US $10500
Exhaust Camshaft was worn Syncros in the Transmission Clutch and Pressure plate Door locks stopped working power steering 
88000 mi

US $1000
Radiator leak on the seams 
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 
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. 
82300 mi

US $500
Fuel injector jammed open. Replaced with new injector, but problem remained. Required reprogramming of ECU. 
88000 mi

US $100
Faulty oil pressure sensor. 
98000 mi

US $120
Front passenger side wheel bearing failed and was replaced. 
104000 mi

US $300
Ball joint worn out; replace lower steering knuckle. 
112000 mi

US $80
Malfunctioning camshaft position sensor. Replaced. 
113000 mi

US $560
Leaking valve cover gasket; replaced. 
115700 mi

US $70
Compressor failed; replaced. Camshaft position sensor failed; replaced. 
122000 mi

US $230
Malfunctioning ignition coil. 
120000 mi

US $1000
Clutch started making noise when depressed. Shop replace throwout bearing, pilot bearing and clutch. 
180000 mi

US $120
Replaced T-stat, this was the cause of the car running "hot". 

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2003 Infiniti G 2dr Coupe

280-horsepower 3.5L V6 5-speed manual RWD

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. 
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.  
60300 mi

US $150
Crankshaft and camshaft position sensors. 
64000 mi

US $400
Crankshaft and camshaft position sensors. Using oem parts this time. Aftermarket parts only lasted a year. 

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2003 Infiniti G 2-door

6-cylinder manual 2WD

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. 

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Infiniti G Transmission Problems

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