Infiniti FX Infiniti FX

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Infiniti FX repairs by problem area

Engine (33%)

Transmission and Drivetrain (4%)

Brakes and Traction Control (7%)

Suspension and Steering (19%)

Electrical and Air Conditioning (23%)

Paint, Rust, Leaks, Rattles, and Trim (8%)

Other (6%)

Chart based on 450 repairs.
See TSBs and recalls for the Infiniti FX.

Infiniti FX repair cost distribution

$2500+ (1%)

$1000 - $2499 (15%)

$500 - $999 (17%)

$100 - $499 (37%)

< $100 (30%)

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

Chart based on 354 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2013 Infiniti FX 4dr SUV

390-horsepower 5.0L V8 7-speed shiftable automatic AWD

Infiniti FX in Tennessee, United States
Jun 2017 - Mar 2022
Jul 2017

62000 mi

US $800
One of the two fuel sensors stopped working. Mpg and fuel gauge stopped working. It had come and gone prior to that. Initially it was happening when really pushing the car. Eventually it just stayed off. New brake pads, turned rotors. 
May 2021

105000 mi

US $400
Replaced spark plugs. Work is abnormally expensive due to the traditionally five hours of work required on the engine. It’s a big engine in a tight space with a lot to remove. 
Aug 2021

103000 mi

US $6500
Valve body needed replacement. Replaced drivers side catalytic converter. 
Oct 2021

110000 mi

US $2300
Radiator was replaced. 

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2012 Infiniti FX 4dr SUV

390-horsepower 5.0L V8 7-speed shiftable automatic AWD

Infiniti FX in Florida, United States
Oct 2020 - Jun 2022
May 2022

147000 mi

US $700
Radiator was leaking. Replaced radiator, hoses, thermostat and water pump. 

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2012 Infiniti FX 4dr SUV

303-horsepower 3.5L V6 7-speed shiftable automatic AWD

Infiniti FX in Ontario, Canada
- Apr 2016
Jan 2016

44020 mi

C $315
Repair was covered by bumper to bumper warranty 
Apr 2016

45260 mi

C $150
Apparently the "check engine light" came on because of a carbon buildup in the intake which was considered "maintenance issue" not covered under warranty. I declined the repair quoted $350. Paid $150 diagnostic fee. 

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2011 Infiniti FX 4dr SUV

303-horsepower 3.5L V6 7-speed shiftable automatic AWD

Infiniti FX in Texas, United States
May 2021 - May 2022
Jan 2022

140000 mi

US $500
replace front driveshaft, this is a all wheel drive vehicle 
Infiniti FX in Tennessee, United States
- May 2013
May 2013

31500 mi
I am having problems with the memory on the driver power seat. Dealer was unsuccessful in finding the problem 

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2010 Infiniti FX 4dr SUV

390-horsepower 5.0L V8 7-speed shiftable automatic AWD

Infiniti FX in California, United States
Sep 2010 - May 2013
Jul 2010

897 mi
Service Campaign Bulletin ITB10-031 (Infiniti Navigation Software Update Voluntary Service Campaign) installed a software update that fixed known operational glitches with the navigation, communication, and entertainment systems. 
Sep 2010

3778 mi
Installed new software that added Call Waiting and Call by Name. Tried to fix XM NavTraffic functionality, but software update was not available. Tried to fix interface problems with iPod Touch, but software update was not available. 
Infiniti FX in New Jersey, United States
- Apr 2011
May 2010

6300 mi
Replaced Steering Rack due to repeated clicking noise when turning. Also adjusted attached protective panel. Resurfaced and cleaned rears rotors, cleaned rear pads to prevent constant squealing. 
Dec 2010

21000 mi
Rattle from steering wheel. Air Bag coil replaced. Whistling from left side of car, windows, doors and mirrors lubricated. 
Apr 2011

27100 mi
Replaced Drivers Side Mirror, due to looseness and whistling. Warrantied. Dealer accidentally left off bottom protective engine cover on last visit. Replaced free of charge. 

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2010 Infiniti FX 4dr SUV

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

Infiniti FX in Bulgaria
May 2014 - Jun 2018
Jan 2016

$4000
Crack of the cylinder cover left bank 
Apr 2017

109120 mi

$50
Rough idling of the engine. MAP SENSOR-1.44 V A/F ALPHA-B1- 86% A/F ALPHA-B1- 97% INJ PULSE-B1- 2.6 ms INJ PULSE-B2- 2.9 ms A/F ADJ- B1- -0.01 A/F ADJ- B2- +0.020 All the other sensors readings-OK. No DTC. After a long investigation and checks- one of the PCV valves found stuck in open position. Both PCV valves replaced by new ones. Engine idling smoothly. 
Infiniti FX in Romania
Sep 2012 - Jan 2019
Jun 2015

69440 mi

$1200
Right front wheel and left back wheel bearings had to be replaced. The front right one was worse because of unexpected ditches in the roads. 
Jun 2016

91140 mi

$2000
The hydraulic bumper that holds the cardan shaft leaked and had to be replaced along with the whole rear bridge (it doesn't come separately) 
Jan 2017

82640 mi

$500
The lambda probe before the catalytic converter had to be replaced, but the old one got out with a round piece of metal which was supposed to remain glued on the exhaust pipe. 
Jul 2018

121520 mi

$1150
The rubber cones of the steering rod showed oil leaking from the steering box. They ordered a steering box repair kit. 

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2010 Infiniti FX 4dr SUV

303-horsepower 3.5L V6 7-speed shiftable automatic RWD

Infiniti FX in Georgia, United States
Sep 2011 - Jun 2014
Mar 2011

12500 mi
Dealer Blew out the brakes, no repair needed 
Infiniti FX in Texas, United States
Sep 2012 - Dec 2013
Jul 2013

53700 mi
Wheel bearing out in the from left tire. 

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2010 Infiniti FX 4dr SUV

303-horsepower 3.5L V6 7-speed shiftable automatic AWD

Infiniti FX in Oregon, United States
Jun 2013 - Jun 2022
Feb 2017

63000 mi
Replaced rear brake pads -turned disc also had $1800 steering reassembly ( tie rods , etc ) replaced by a service warranty policy I purchased not paid by me a week later a rock punctured my air conditioner condenser replaced by same policy for $1000 
Sep 2017

68000 mi

US $350
Front brakes plus fluid changes did not include cost of fluid changes 
Jul 2020

93000 mi

US $1300
Replaced radiator 
Jul 2021

92000 mi

US $1300
Rear brakes Front struts 
Infiniti FX in New Jersey, United States
Sep 2012 - Nov 2013
Nov 2012

15600 mi
Navigation and Bluetooth upgraded per TSB. 
Infiniti FX in Colorado, United States
Oct 2020 - Nov 2021
Apr 2020

120 mi

US $2400
Vehicle would act as if in neutral when in certain gears (and in drive). Dealer diagnosed the problem and recommended replacing valve body. Repair was not cheap and took 5 days, but completely fixed the problem. 
Infiniti FX in Massachusetts, United States
Jul 2013 - Mar 2015
Aug 2014

52400 mi
Clicking noise from right-front wheel when steering in place and at low speeds. 
Infiniti FX in Alberta, Canada
Oct 2014 - Jun 2018
Jan 2017

C $500
weak battery was producing traction control codes, replaced battery 
Dec 2017

74400 mi

C $1000
replaced pads and rotors 
Infiniti FX in Maryland, United States
Jul 2015 - Apr 2018
Feb 2017

82000 mi

US $200
Regular Brake Maintenance 
Mar 2018

95000 mi

US $480
Lower Control Arm replacement 
Infiniti FX in Ohio, United States
Jun 2016 - Jul 2018
Jun 2018

145000 mi

US $120
Replaced wheel bearing 
Infiniti FX in New York, United States
Dec 2012 - Jun 2022
Jan 2015

47000 mi

US $100
replaced the battery 
Jul 2017

63000 mi

US $500
Replaced condenser / AC system after it was hit by a flying rock and punctured while driving 

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2009 Infiniti FX 4dr SUV

303-horsepower 3.5L V6 7-speed shiftable automatic RWD

Infiniti FX in California, United States
Sep 2012 - Oct 2013
Jul 2013

64500 mi

US $1500
frustrated about the electrical. for a very high end car. electrical in doors arent working. I have no warranty anymore. seems im driving a 1983 car manually opening the door sometimes from the back door. 
Oct 2013

67000 mi
Electrical problem in the doors never repaired. 
Infiniti FX in Puerto Rico
Sep 2011 - Mar 2012
Mar 2012

26000 mi

US $380
suspension noise on front right side 
Infiniti FX in California, United States
Sep 2010 - Apr 2012
Jan 2010

22750 mi
the fuel gauge did not read full after filling up at the pump and the pump clicked automatically 
May 2010

30000 mi
replaced nav unit because the map intermittently spins in circle while the car is in motion going straight 
Dec 2011

43000 mi
Car won't start 
Infiniti FX in Texas, United States
Sep 2011 - Mar 2012
Jan 2012

45000 mi
Gas cap clip broke center console squeak 

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2009 Infiniti FX 4dr SUV

303-horsepower 3.5L V6 7-speed shiftable automatic AWD

Infiniti FX in Idaho, United States
Sep 2011 - Dec 2012
Nov 2012

27300 mi
Leather Steering wheel started to peel, wheel replaced. 
Infiniti FX in Virginia, United States
Sep 2011 - Jan 2012
Oct 2011

46000 mi
Tail light failed, LED light so the assembly had to be replaced. Traced problem to failure of the towing wiring harness. Infiniti part installed by a dealer. Unclear if the part failed or poor installation. Another dealer fixed it though out of warranty. 
Infiniti FX in Massachusetts, United States
Oct 2013 - Jun 2015
Oct 2013

59000 mi
Driver seat had a slight looseness to it. Entire assembly replaced under warranty. 
Infiniti FX in Texas, United States
Sep 2011 - Jan 2014
Jan 2012

47000 mi

US $20
Broken Vanity mirror on the driver's side 
Apr 2012

50000 mi
Rear proximity sensors were flipped on wrong side. If something was close to the right side. The left side sensor would go off. Battery died. 
Infiniti FX in Georgia, United States
Oct 2015 - Jun 2022
Sep 2016

103000 mi

US $850
Radiator developed a small leak 
Feb 2018

123000 mi

US $2000
both front end struts have failed. Also, the bearings failed 
Jul 2018

128000 mi

US $134
fuel tank vent valve 

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2008 Infiniti FX 4dr SUV

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

Infiniti FX in Texas, United States
Dec 2011 - Feb 2022
Aug 2011

39000 mi

US $90
Replaced battery under prorated warranty. 
Aug 2014

64100 mi

US $60
Single TPMS sensor was replaced due to sensor no longer recognizing pressure. 
May 2017

93000 mi

US $150
A/C would work intermittently and car eventually started overheating. Using the Nissan/Infiniti self-diagnostic mode, I saw that both fans would only activate if I spun it by hand. I found a very similar issue on youtube with an Nissan Altima's fans so I replaced the Radiator Fan Assembly with an aftermarket one (plug-and-play) for about $160 where the OEM ran around $500+ . There was an extended warranty issued by Infiniti for the fans, however, we exceeded the time warranty but were within the mileage warranty. Unfortunately Infiniti Corporate and our local dealer did not want to honor it this time (we're they have in the past). If a extended warranty is issued, obviously the part is faultly. 
Infiniti FX in Puerto Rico
Nov 2015 - Nov 2016
Dec 2015

50000 mi
Fuel pump replaced under warranty. OEM BATTERY FAILED. 
Feb 2016

51700 mi

US $200
Left engine mount failed. 

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2008 Infiniti FX 4dr SUV

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

Infiniti FX in Quebec, Canada
Dec 2013 - Apr 2014
Dec 2013

68820 mi
Dashboard had blisters. 
Infiniti FX in Ohio, United States
Jun 2018 - Mar 2021
Sep 2018

20000 mi

US $1090
Calipers, rotors and pads were replaced for both front axles and brake fluid was exchanged. 
Jan 2019

122000 mi

US $70
Replaced evaporation emissions canister to fix check engine light. 
Oct 2020

136000 mi

US $905
Loud creaking sound and loose steering. LF lower ball joint, RH tie rod end, and transverse link assembly were all replaced. 
Infiniti FX in Pennsylvania, United States
Jan 2014 - Mar 2015
Jan 2014

102000 mi

US $790
Muffler system replaced 
May 2014

108400 mi

US $300
Right wheel bearing replaced 
Infiniti FX in Washington, United States
Aug 2015 - Dec 2016
Aug 2016

87900 mi

US $300
Fuel Injection cleaning 

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2007 Infiniti FX

Engine not specified

Infiniti FX in New Jersey, United States
Dec 2013 - Sep 2014
Mar 2014

45000 mi
tpms problem 

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2007 Infiniti FX 4dr SUV

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

Infiniti FX in Georgia, United States
- Oct 2009
Oct 2009

24984 mi
Warranty Work when purchased Used from dealer: error code P0507 throttle body online #5 was replaced bad front brake pulsation - resurfaced front brakes and new pads 

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2007 Infiniti FX 4dr SUV

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

Infiniti FX in Virginia, United States
Aug 2013 - Jun 2017
Oct 2013

107700 mi

US $980
Replaced driver seat chassis. Seat was leaning to one side. 
Infiniti FX in Illinois, United States
- Feb 2010
Feb 2010

37966 mi
Warranty work: -Rear pass window switch not operable -Replace both rear tail lights with moisture -Replace rubber grommet on door handle 
Infiniti FX in California, United States
Aug 2013 - Mar 2014
Jan 2014

65000 mi

US $1500
Airbag light came on. Dealer suggested replacing wiring first. Didn't help. Ended up replacing the whole driver side airbag module. 
Infiniti FX in Alberta, Canada
- Mar 2011
Jan 2011

25482 mi

C $1200
3 months off of warranty. Starting problems. $1200 fix. Problem not rectified. Brought in a week later for different fix (free). Second repair did not solve issues. Tire of lomng trip accross town and leaving with dealer. Will try again lat 
Mar 2011

26040 mi

C $300
Drivers door handle pulled off. apparently this is common. 
Infiniti FX in Colorado, United States
Jan 2014 - Oct 2014
Oct 2014

86000 mi

US $145
A warning created by the gas cap not fitting properly Left, front wheel bearing replaced. Repair performed by a local repair shop, Firestone Bubbles have developed on the chrome grill. The dealer's service writer had no clue about what to do. Suggested that this would be an "expensive" repair. 
Infiniti FX in Ontario, Canada
- Aug 2012
Sep 2009

14117 mi
Replace defective gas cap 
Aug 2012

34252 mi

C $245
Replace right front tie rod end. 

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2006 Infiniti FX 4dr SUV

320-horsepower 4.5L V8 5-speed shiftable automatic AWD

Infiniti FX in Alabama, United States
Jul 2013 - Jun 2018
Apr 2015

85000 mi

US $3000
Car was exposed to salt environments on road in northeast causing a premature failure of the rear calipers. 
Apr 2017

97000 mi
Passenger's side wheel bearing was bad. The hub had to be replaced. 
Infiniti FX in Florida, United States
Aug 2008 - Jun 2022
Jun 2008

16726 mi
Resurface 4 rotors 
Sep 2008

18844 mi
B pillar had to be rewelded on drivers 
May 2009

29506 mi
Replaced 4 rotors, re-welded B pillar again 
Feb 2010

41423 mi
Hatch struts were replaced 
Aug 2010

48286 mi
Replaced bubbling dash Tightened steering rack to reduce shimmy 
Mar 2013

92000 mi

US $145
Eval purge valve replaced 
Jun 2014

112000 mi

US $250
Front wheel bearings 
May 2015

122000 mi

US $200
Rear differential bushing leaked out its fluid, had to replace the bushing. 
Oct 2015

130000 mi

US $3
A vacuum line cracked causing the variable length intake runners to be stuck in high RPM mode, causing a stumble at 3,500 RPM and low power below 4K Replaced Starter do to intermittent failure to crank. 
Jun 2016

142000 mi

US $250
Engine fan developed cracks and was coming apart 
Sep 2016

146000 mi

US $350
Drivers door lock actuator 
Oct 2016

148000 mi

US $200
Passenger side valve cover gasket. 
Dec 2016

152000 mi

US $250
Drivers side valve cover leak 
Dec 2017

163000 mi

US $300
Two idler pulleys - one was squeaky. 
Nov 2018

179000 mi

US $800
Lower control arms and tie rod ends 
Oct 2021

204000 mi

US $400
O2 sensors 
Mar 2022

210000 mi

US $1100
Rear brake pads/rotors and wheel bearings. 

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2006 Infiniti FX 4dr SUV

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

Infiniti FX in Illinois, United States
Feb 2014 - Mar 2014
Mar 2014

94000 mi

US $875
rear wheel bearings were noisy and finally found wheel wobbled 
Infiniti FX in Texas, United States
Apr 2017 - Apr 2018
May 2017

85000 mi

US $150
Replaced a bad o2 sensor 
Feb 2018

92000 mi

US $1450
Replacing leaking valve cover gaskets, valve covers, and another oil gasket at the bottom 
Infiniti FX in British Columbia, Canada
Dec 2010 - Apr 2017
Jun 2011

53940 mi
We had a radiator fan replaced as one had stopped working.  
Infiniti FX in California, United States
Jul 2010 - Sep 2016
Jan 2012

73500 mi
Was a recall item; bubbling dash for which there was an extended warranty. 
Jan 2015

63200 mi

US $2499
Wrap for deteriorated paint ondoors, trim cracking and repalced. 

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2006 Infiniti FX 4dr SUV

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

Infiniti FX in Texas, United States
May 2010 - Nov 2011
Dec 2010

81000 mi

US $750
Dealer replaced bad muffler 
Infiniti FX in West Virginia, United States
Apr 2010 - Jun 2013
Feb 2011

91000 mi

US $1200
Front wheel bearings replaced, 90k mile service 
Mar 2012

109000 mi

US $1200
Intermittent starting, engine would turn but not start every time. They replaced the Amplifier Control Module (27760-CL71A). 
Sep 2012

118000 mi

US $1000
Exhaust rusted through at muffler inlet weld 
May 2013

129000 mi

US $1200
Radiator had leak. Dealer replaced radiator, cap, and thermostat. 
Jun 2013

129000 mi
engine overheating at stoplights Shop found indication of a leak in the heads (hydrocarbons in coolant). Said the engine has so many miles on it, it would be better to replace the engine for $10,000. 
Infiniti FX in Tennessee, United States
Apr 2010 - Aug 2011
Aug 2011

34000 mi
Dash replaced due to bubbling of entire dash surface. Dash replaced due to bubbling of entire dash surface. 
Infiniti FX in Romania
Feb 2011 - Jun 2014
May 2014

79640 mi
Car started only after a small cold push 
Infiniti FX in Illinois, United States
Apr 2008 - Jun 2018
Apr 2008

20000 mi
sunroof rattles, knock in driver side door area. no problems found by dealer 
Jun 2010

51000 mi
Wheel bearing went bad. Noticed when tires swapped - OEM tires were noisy enough to mask bearing sounds.  
Mar 2011

59000 mi

US $100
Assorted lights including fog; fog was the time consuming fix 
Aug 2014

88300 mi

US $1100
tie rod ends worn out Exhaust flange rusted out. Replaced with straight pipe. Common in rust belt states. 
Apr 2015

91200 mi

US $500
P0345 camshaft sensor fault. Replaced with third party part 
Oct 2016

101300 mi

US $1000
Rear brake caliper had rusted partially closed, destroyed pad and rotor. Replace all rear brake components on both sides. 
Sep 2017

112000 mi

US $300
CD changer failed and couldn't change discs. Bought replacement off ebay. Note 2015-2018 have slightly different model numbers but it seems compatible so far. Illinois winters rusted heat shield clamps out, and added some holes to the exhaust pipe. Removed shields and welded pipe back together. 
Jun 2018

115000 mi

US $500
Two tire sensors stopped working. Replaced. 
Infiniti FX in Delaware, United States
Jan 2012 - Jun 2018
Feb 2012

78500 mi

US $100
seized slider pin caused excess wear - replaced all pads & rotors & rear calipers tie-rod ends 
Mar 2012

79000 mi

US $60
exhaust leak at union in pipe between resonator and muffler. muffler shop cut out the leaking joint and welded in a piece of pipe. 
Jul 2012

81300 mi

US $190
Vibration on acceleration cause by cv joint wear. Right CV joint replaced. 
Jul 2014

102000 mi

US $150
engine immobilzer shutting down ignition - bad wire in steering column 
Nov 2014

107000 mi
sun roof leak, they said there was nothing broken but leak is due to parking on an incline when it rains. that way only two of four drains are engaged and the tray fills and overflows. its a design flaw cant be fixed. no charge for diagnostc mounts for heat shields on exhaust rusted through and caused the loose shild to rattle while engine ran. Muffler shop cut the loose shields off and rattle stopped 
Oct 2015

112500 mi

US $1250
TORQUE CONVERTER FALIING 
May 2016

117000 mi

US $1700
Compressor failing 
Feb 2017

129000 mi

US $100
oil cooler seal replaced 
Apr 2017

130500 mi
manufacturer recall: replace airbags 
Infiniti FX in Alberta, Canada
Jul 2012 - Jun 2018
Apr 2017

85560 mi
A recall item: front passenger side Airbag module replacement 
Infiniti FX in Pennsylvania, United States
Dec 2020 - Jun 2022
Feb 2021

109000 mi

US $100
Rear brake pads and rotors 
Mar 2021

109000 mi

US $1400
Clockspring O2 sensor 
May 2021

109300 mi

US $1600
Spark plugs and valve cover gaskets A second O2 sensor 
Jun 2021

109000 mi

US $500
A/C compressor Radiator and thermostat. 
May 2022

112000 mi

US $100
Replaced exhaust gasket that was rusted 
Infiniti FX in California, United States
May 2013 - Mar 2018
Oct 2015

74300 mi
Rear tail light has a few LED's burnt out. May be due to moisture getting inside. Requires new taillight. 
Mar 2016

76000 mi

US $40
Power seat ds front to back motor gear needed to be replaced. 
Mar 2017

83000 mi
Brake pads worn. After market rotor had cracks. Put factory parts back on. 

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2005 Infiniti FX

Engine not specified

Infiniti FX in Alberta, Canada
Nov 2011 - Dec 2011
Dec 2011

91760 mi

C $138
Worn idler arm and worn stability link kit, both on the right side. 

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2005 Infiniti FX 4dr SUV

315-horsepower 4.5L V8 5-speed shiftable automatic AWD

Infiniti FX in Slovak Republic
May 2010 - Aug 2011
May 2011

38440 mi

€60
Brumming exhaust 
Infiniti FX in Ontario, Canada
Dec 2015 - Mar 2016
Jan 2016

128800 mi

C $777
Front and rear wheel bearings on passenger side. 

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2005 Infiniti FX 4dr SUV

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

Infiniti FX in Florida, United States
May 2014 - Jun 2014
May 2014

109000 mi

US $995
three sensors had to be replaced plus I needed rear brakes 
Infiniti FX in Florida, United States
- Jan 2009
Jan 2009

43000 mi
Had car in for oil change and dealer noticed ripple in dash. replaced entire dash. 
Infiniti FX in California, United States
Jan 2011 - Jul 2013
Jul 2013

153000 mi
oil pump seal leaking as well as oil pan. electric door locks started acting flaky, passenger side would not open with remote or inside unlock switch, also rear tailgate would not unlock. 
Infiniti FX in Maryland, United States
Aug 2012 - Apr 2013
Apr 2013

108000 mi

US $495
Car needed some regular maintenance repairs in addition to complete replacement of broken driver door handle. 
Infiniti FX in Texas, United States
Oct 2010 - Mar 2015
Dec 2010

22000 mi
Rear hatch would not stay up. Replaced struts. 
Jan 2012

27000 mi

US $200
Replaced dash because it bubbled up again. second replacement dash installed so far. Replaced original battery. 
Infiniti FX in California, United States
May 2015 - May 2018
Mar 2016

97000 mi

US $800
Exhaust manifold leaking 
Apr 2017

107000 mi

US $900
Valve cover gasket replacement 

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2005 Infiniti FX 4dr SUV

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

Infiniti FX in North Carolina, United States
May 2013 - Oct 2013
Jul 2013

73300 mi

US $59
Belt squeak on start up. Replaced the belts myself for $59 and one hour of my time. 
Infiniti FX in Wisconsin, United States
Apr 2013 - May 2013
May 2013

84000 mi

US $500
throttle body replacement 
Infiniti FX in Maryland, United States
Oct 2013 - Oct 2014
Aug 2014

122400 mi

US $359
Wheel Bearing 
Infiniti FX in California, United States
Nov 2015 - Nov 2015
Nov 2015

133000 mi

US $1150
three ignition coils replaced, air intake replaced 
Infiniti FX in Virgin Islands, U.S.
Mar 2013 - Sep 2013
Sep 2013

25420 mi
Voluntary recall campaign for replacement of both headlamps, had begun to fail. Voluntary recall campaign for replacement of rear combination lamps - both sides, preventive. 
Infiniti FX in New Jersey, United States
Feb 2016 - Jun 2022
Aug 2017

179000 mi

US $450
Warped rotors. This has been a continual periodic problem 
Aug 2021

188000 mi

US $250
Replace starter 
May 2022

189000 mi

US $280
Exhaust 
Infiniti FX in Delaware, United States
- Jun 2007
Jun 2007

26000 mi
Warranty work, replaced squeaky belt. 
Infiniti FX in Michigan, United States
Jun 2015 - Jun 2015
Jun 2015 Inside dash bubbled up. Infiniti knew about the problem and issued a recall. When I found out on my own about the recall I was less than 30 days late and they would not correct their flaw 
Infiniti FX in Colorado, United States
Nov 2014 - Mar 2018
May 2015

140000 mi
2 x Tie Rod Outer replacement 
Jun 2015

143000 mi
Mass airlfow sensor replacement 
Infiniti FX in Connecticut, United States
Jan 2012 - Sep 2013
May 2012

83000 mi

US $115
Exhaust system had begun leaking at the rear coupling. 
Aug 2013

93600 mi

US $225
Brought car in for scheduled oil change and tire rotation. They did their ususal item check and found the battery to be in bad shape. They recommended I replace it, which I did. 
Infiniti FX in Delaware, United States
Aug 2009 - Jul 2014
Nov 2010

69000 mi
Replaced left front wheel bearing due to bad wheel bearing. It had become noisy over the previous few thousand miles. 
Jan 2011

92500 mi

US $77
Exhaust noise caused by rusty exhaust. The auto shop cut out the rusted part of the exhaust (mid-pipe?) and welded in another piece of metal, and the problem was solved. 
May 2012

88800 mi

US $800
Caliper seized. Replaced caliper and all sets of rotors/pads 
Feb 2013

98000 mi

US $300
Left rear caliper siezed. Replaced caliper. 
Infiniti FX in Ontario, Canada
Sep 2009 - Oct 2015
Oct 2009

39680 mi

C $50
Passenger side door lock stopped working. Couldn't lock/unlock via remote. 
Apr 2010

41540 mi

C $100
Rear left caliper seized causing wheel to overheat and premature wear on pads and rotor. 
Mar 2015

61380 mi
Driver side Window regulator snapped. Needed to be replaced. Motor was ok. While changing window regulator, dealer broke master switch causing windows to roll down when unlocking. Master window switch replaced. 
Infiniti FX in California, United States
Feb 2010 - Jun 2018
Apr 2016

99000 mi

US $200
cracked radiator hoses 
Infiniti FX in Connecticut, United States
Aug 2009 - Nov 2010
Sep 2009

78000 mi

US $550
Replaced entire throttle body because the throttle position sensor died. Unable to replace just the sensor. 
Oct 2009

87000 mi

US $160
Passenger side front hub started making noise about 500 miles before it got very loud. Replaced with new hub. 
Apr 2010

91000 mi

US $10
Flange on rear muffler that attaches to tailpipe rusted out and broke. I removed muffler and welded flange back on, then reinstalled muffler with new gasket. This car is not short tripped, no excuse for such an expensive car to have this problem! 
Infiniti FX in Virginia, United States
Sep 2009 - Jan 2011
Jan 2010

35400 mi
CD stopped working 
Infiniti FX in Michigan, United States
Aug 2009 - Aug 2012
Jan 2009

41500 mi
Lift gate (rear door) does not stay up when cold outside. Repair under warranty. 
Nov 2011

85000 mi
Broken wheel bearing in the left front wheel 
Infiniti FX in Colorado, United States
Mar 2009 - Jan 2017
Sep 2009

27000 mi
Transmission line repaired. Hole was rubbed in the side. Free at the dealership under warranty. Free car wash and vacuum included. 
Aug 2016

127300 mi

US $650
Failed valve cover gasket leaked oil 
Infiniti FX in New York, United States
Nov 2011 - Jun 2014
Feb 2012

71400 mi

US $1400
Muffler Engine Sensor broken 
Nov 2012

77900 mi

US $400
Replaced wheel bearing 
Jan 2014

79700 mi

US $300
My car failed inspection because of the tie-rod that needed to be replaced. 
Infiniti FX in Pennsylvania, United States
Aug 2012 - Sep 2012
Sep 2012

85000 mi

US $600
This repair was expensive, but we've had the car 7 years and I can't remember any other repairs besides brakes & tires. Tie rod was replaced to pass inspection. 
Infiniti FX in Colorado, United States
Mar 2011 - Nov 2017
Feb 2014

95900 mi
Original battery finally died. 
Aug 2014

99400 mi

US $30
Had to replace parking brake switch. It no longer functioned. 

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2004 Infiniti FX 4dr SUV

315-horsepower 4.5L V8 5-speed shiftable automatic AWD

Infiniti FX in Missouri, United States
Dec 2014 - Jun 2017
Jan 2015

US $225
leaky u joint. replaced 
Infiniti FX in Libya
May 2013 - Jan 2015
Jun 2013

79360 mi
Idle RPM @ 800 
Aug 2014

86460 mi

$300
Bearing on the PS pump shaft failed, causing noises and eventually the main seal broke and pump started leaking badly No sound from speakers, only occasional loud static noises. Radio, cassette and CD player work but no sound. Clicking noise when telescoping the steering wheel. 
Infiniti FX in Alabama, United States
May 2012 - Sep 2014
Mar 2014

108000 mi

US $40
Driver side seat heater switch 
Infiniti FX in Florida, United States
Mar 2007 - Dec 2013
Jul 2007

68000 mi

US $375
Replaced the actuators/motors in the side mirrors because they had siezed up 
Feb 2008

77000 mi

US $350
Rear Breaks and looked at passenger door lock that does not work all the time 
Sep 2008

86000 mi

US $450
Had passenger door lock repaired 
Feb 2011

120000 mi

US $475
Drivers side door lock not working. Replaced actuator. Drivers door lock  
Jun 2012

135000 mi

US $1700
Replaced front strut assemblies, they were very noisy 
Jan 2013

128300 mi

US $550
Leaking valve covers 
Infiniti FX in Indiana, United States
Jun 2010 - Mar 2012
Feb 2012

86000 mi

US $400
Replaced airbag module 
Infiniti FX in Utah, United States
Feb 2016 - Jul 2016
Mar 2016

148000 mi

US $100
Front drive shaft u joint replacement... 
Jul 2016

151000 mi

US $100
Bad rear control arms had to replace as a pair.. 
Infiniti FX in British Columbia, Canada
Nov 2015 - Jun 2018
Mar 2017

55800 mi

C $600
Brakes were making noise 

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2004 Infiniti FX 4dr SUV

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

Infiniti FX in California, United States
Oct 2015 - Nov 2015
Nov 2015

88000 mi
Although the car was well maintained, the engine is blown with 88,000 miles 
Infiniti FX in Georgia, United States
Oct 2014 - Jun 2015
Mar 2015

198000 mi

US $860
Had a couple of misfires and valve cover leak. When replacing valve cover gaskets, plugs, pcv and coils x6 found oil in one tube in each valve cover. Replaced valve covers also. 
Infiniti FX in California, United States
May 2007 - Jun 2012
Jun 2007

35000 mi
New seat due to leather cracking 
Apr 2012

76300 mi

US $1200
Rear bearings had to be replaced.  Also the Driver exterior door handle broke. 
Infiniti FX in California, United States
Dec 2010 - Aug 2015
Jan 2011

90000 mi
Repaired dashboard bubbling. 
Feb 2011

90800 mi
Lower radiator hose replacement, coolant, flush and cleaning; new radiator cap  
Jan 2012

103000 mi

US $20
Dirty throttle body 
Nov 2012

113400 mi

US $550
Radiator cracked and needed to be replaced. 
Dec 2012

112000 mi
Throttle body was dirty and caused car to idle rough and brought up a check engine light. Removed throttle body and intake plenum and cleaned thoroughly with carburetor cleaner. Idle has smoothed out and CEL went away after a few days. 
Feb 2013

115100 mi
Replacement radiator developed a pinhole leak and dumped all of the coolant. 
Mar 2013

117000 mi

US $20
Driver's handle snapped off in my hand. Ordered replacement handle from ebay and tried to fix it myself, but took it to a locksmith after I attempted to fix it myself and messed things up even further. 
Jun 2013

123000 mi

US $40
Door handle problems again. 
Jan 2015

118000 mi
Cam shaft and crank sensors replaced. Engine would stall randomly. 
Infiniti FX in Texas, United States
Jun 2010 - Jun 2011
Jul 2010

110000 mi

US $600
Rear left suspension was riding lower than rear right suspension. Dealer replaced rear struts. 

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2004 Infiniti FX 4dr SUV

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

Infiniti FX in Georgia, United States
Mar 2007 - Jun 2013
Jun 2007

55000 mi
fuel gauge repaired under warranty 
Jun 2013

138000 mi

US $1250
Bose amplifier quit working/failed. 
Infiniti FX in California, United States
Mar 2010 - Jan 2015
Apr 2010

76000 mi
Turned brake rotors and changed pads replaced struts and shocks 
Aug 2012

102700 mi

US $500
Front wheel bearing went out 
Oct 2012

105000 mi

US $79
Heater AC blower upper bearing went out and was making noise 
Jan 2015

96000 mi

US $300
Cracked Radiator 
Infiniti FX in Connecticut, United States
Mar 2009 - Dec 2014
Feb 2011

54000 mi
Replaced entire dashboard under warranty due to the blister on it. 
Infiniti FX in Idaho, United States
Jun 2011 - May 2013
May 2012

152600 mi

US $300
Throttle body has required replacement. Also, automatic door locks do not work on 3 doors. 
Infiniti FX in Saskatchewan, Canada
Jan 2011 - Sep 2020
Jan 2012

65100 mi
Rattle on cold start - traced to cracked / loose heat shields on catalytic converters. 
Apr 2013

75640 mi
Replaced passenger side Front Hub Bearing Assembly Console moving side to side, squeaking when it moved. Discovered driver side lower attachment bolt missing. Threads damaged as it appeared a sheet metal screw had been used. Re-tapped threads and inserted 5mm machine screw and washer. 
Sep 2013

80600 mi
RR wheel bearing - remove & replace heat shields on catalytic converters rusted, loose and vibrating, creating noise on cold start 
Mar 2014

83080 mi

C $75
Broken rear wiper arm 
Oct 2015

90720 mi

C $100
Driver side front wheel bearing failing, gradually getting noisier. 
Apr 2018

102131 mi

C $250
Rear wheel bearings - both Rear Stabilizer bar end links - both Front wheel bearing & hub assemblies (both) 
Infiniti FX in Nevada, United States
Mar 2009 - Jul 2022
Jun 2009

49000 mi

US $137
Replace cabin air filter and disinfect air box to eliminate musty smell/odor when starting up A/C. 
Jul 2009

50000 mi
Unpleasant odor from A/C vents. In-cabin air filter replaced as routine maintenance and to correct the problem. Problem recurred w/in 1 week. Dealer replaced air filter at their cost the 2nd time and disinfected air box. Seems to have fixed the problem. Second time replacing cabin air filter and disinfecting air box. Musty smell still present when first starting up A/C. Requested dealer check to make sure A/C condensate line was not blocked. 
Aug 2009

50000 mi
Service Engine Soon light came on. Emission system leak captured by computer. Dealer could not replicate or find a leak, but all fittings/sensors checked/tightened and warning light reset @ no charge. No recurrence since. 
Jan 2010

56000 mi
Rear seat carpet eaten away by suspected chemical burn from cleaning product used when dealer detailed the vehicle. Dealer suggested independent shop specializing in automobile interior repairs. Problem diagnosed, but still looking for solution. 
May 2010

60000 mi

US $180
Unusual cracking and splitting of engine splash shields--front & rear. No impact or other source of externally-caused damage.  
Jun 2010

62000 mi

US $360
Passenger side HID headlight needed to be replaced. Complicated access for DIY; requiring specialized tools and > than 1 hour shop time. Felt safer taking to dealer. Maybe not $360 safer, but paid the price, anyway.  
Oct 2010

65500 mi

US $220
Radiator splash pan/lower engine skid plate cracked. New pan had to be ordered. Will install at next oil change to save labor costs. Driver-side rear door lock actuator needs to be replaced. Intermittent problem with door not unlocking with key fob remote. Part not in stock at dealer. Part ordered. Will also be installed at next service interval. 
Mar 2011

71000 mi

US $309
Hydraulic rear differential support bushing leaking. Replaced rear cross member to resolve. L/R door lock actuator replaced. Lower engine cover had longitudinal crack visible below bumper. New cover ordered and installed. Labor included as part of other routine maintenance, since cover had to be removed to access maintenance item. 
May 2012

82000 mi

US $158
Oil cooler seal leaking-discovered during routine maintenance service. Slight leak. Not noticed in prior oil change service, so assumed the leak developed between 78K and 82K miles. Oil cooler O-ring seal replaced. Problem solved. 
Nov 2012

87700 mi
Fuel door lock and door lock actuators malfuntioning. Front passenger lock actuator had failed and is linked to and was ultimately affecting the fuel door locking mechanism. A rear passenger door actuator also needed replacing. Mechanic working on other problem observed that the hydraulic motor mounts were leaking hydraulic fluid. Mounts were replaced under extended warranty. Front passenger door proximity sensor did not function with the new actuator. Vehicle had to be taken back to the dealer a second time and another actuator installed. So, problem was eventually resolved, but not without a second repair trip/replacement p 
Feb 2013

88700 mi

US $520
Accelerator position sensor suddenly quit working and had to be replaced. Dealer had to keep vehicle overnight until part could be delivered via overnight service. 
Jul 2013

92300 mi

US $200
Radiator shroud cracked & loosened; dislodging cold air intake tube. CAI tube rubbed against AC compressor, making noise. Shroud & entire fan/motor assembly replaced under extended warranty. Front tie-rod bushing/mount failed. Could have led to loss of steering control. Tie rod Bushings and mounts replaced. Problem noticed by dealer mechanic when vehicle in for radiator fan shroud issue. Rear window wiper ceased working 
Jan 2014

89200 mi

US $100
Control arm bushings on driver side needed replacement. Majority of repair costs covered by extended warranty. 
Feb 2014

95000 mi

US $160
Front Control arm bushings passenger side needed replacing. Had replaced driver's side previous month. Majority of repair cost covered under extended warranty. 
Aug 2014

96000 mi

US $140
Remote keyless entry fob lost programming synch. Programming reset. New valet key (with transponder chip) ordered and cut to fit for second remote. 
Jun 2018

99000 mi

US $150
CD changer not working properly. Entire unit required replacement with Clarion factory rebuild. Extended warranty covered the $900 for the player. I had to pay $150 diagnostic fee and deductible. 
Infiniti FX in Illinois, United States
Apr 2009 - Mar 2011
Jul 2009

82000 mi

US $1860
Brakes, all four pads and rotors.  air conditioning recharged rear trunk release button - $600 for trim piece because can't buy just the button 
Dec 2009

87000 mi
Replaced wheel bearing and tie rod bushings. 
Infiniti FX in New Hampshire, United States
Mar 2009 - Jan 2011
May 2009

68000 mi

US $533
I needed a new muffler. There was a crack going all the way around the flange.  
Jun 2010

84000 mi
The passenger window would go back down when it was put up. Window motor needs to be replaced. rear drivers door lock switch not working. The remote would not unlock the door, it needed to be done manually. part was ordered Hood stays were not working. They would not hold the hood up. Part was ordered 
Jan 2011

92000 mi

US $50
rear hatch stays didn't work. wouldn't stay up 
Infiniti FX in Pennsylvania, United States
Jun 2009 - Dec 2012
Jul 2009

72000 mi

US $1700
Master cylinder replaced. wheels bearings replaced. 
Feb 2011

95000 mi

US $275
Engine occasionally had trouble starting. Check engine light came on. Had left bank cylinder module replaced at dealer. 
Mar 2011

97000 mi

US $700
Muffler y-pipe rusty, and there was a small hole in the muffler. Y pipe was sautered and hole was patched. This worked well. To replace the entire exhaust system would cost almost 1300 dollars, and I wasn't willing to do that repair. 
Dec 2012 Car was burning excessive ammounts of oil, more than a quart every 1000 miles. 
Infiniti FX in Tennessee, United States
Jun 2010 - Apr 2021
Mar 2013

92000 mi

US $600
Failed power steering pump replaced. 
Jun 2013

94000 mi

US $750
Seized rear caliper. Required new caliper, new rear pads, and resurfacing rear rotors. 
Oct 2013

97000 mi
Seized rear brake caliper (yes, the other one.) Replaced caliper only (brake pads and rotor fine.) Electric seat adjuster (driver's side, fore and aft adjustment) failed. 
Infiniti FX in Texas, United States
Dec 2003 - Jun 2011
Nov 2003

4500 mi
Replaced steering column motor 
Oct 2006

35000 mi
Replaced CD player 
May 2009

85000 mi

US $400
Replaced front bearing 
Jul 2009

90000 mi

US $1200
Replaced leaky valve covers (2) 
Nov 2009

95000 mi

US $120
Oil leak - replaced oil pressure hose 
Infiniti FX in Colorado, United States
Dec 2013 - Sep 2015
Aug 2015

167300 mi

US $390
The forward most u-joint on the front drive shaft failed. 
Infiniti FX in California, United States
Feb 2007 - Feb 2013
May 2007

44000 mi
Infiniti of Sacramento repaired the window motor under warranty at no cost to me. 
Infiniti FX in Idaho, United States
Nov 2017 - Jun 2022
Aug 2017

179000 mi

US $120
Front wheel hub/bearing assemblies replaced Replaced front pads & rotors 
May 2018

186000 mi

US $260
Replace rear wheel hub/bearing assemblies, pads, and rotors. 
Infiniti FX in Tennessee, United States
Feb 2011 - Aug 2020
Jan 2012

143300 mi

US $260
Replaced driver side wheel bearing/hub assy Replaced passenger side door lock actuator. It worked intermittently and affected the rear hatch lock as well. I understand this is a common problem. 
Mar 2013

134000 mi
Car was hard to start in the morning. Cleaned throttle body and the car started as usual. It is important to have the ECU relearn the idle otherwise the Check Engine Light will come on. Procedure can be found here http://forums.nicoclub.com/help-relear 
May 2013

136000 mi

US $125
After cleaning the throttle body, I was not able to make the ECU "relearn" the idle. Had to take it to a mechanic who used Infiniti computer to reset the idle speed. 
Jul 2014

143300 mi

US $70
Driver seat power mechanism failed. Took to dealer first and quoted $1200 to replace seat track. Online forums suggested that plastic motor gear failed. Odogears.com sells gear for $65. Less than 60 minutes to replace. 
Jan 2017

145700 mi

US $400
Replaced shock absorbers 
Mar 2018

182000 mi

US $50
Low on oil 
Infiniti FX in British Columbia, Canada
Oct 2013 - Oct 2013
Oct 2013

111600 mi

C $200
Starter and solenoid died. Had to replace with a used starter unit from an auto recycler 
Infiniti FX in Connecticut, United States
Dec 2014 - Dec 2017
Jan 2015

164300 mi

US $100
oxygen sensor 
Sep 2015

153000 mi

US $125
Belts and pulleys 
Jun 2017

173000 mi

US $530
pads and rotors all around. 
Infiniti FX in Florida, United States
Jun 2013 - Jul 2013
Jul 2013

90000 mi
Dimples on the entire front dash Rear right window would not come up using the driver window switch, but will come up with rear door switch. Ordered Driver switch combination module from Ebay for $20.00 Dealer wanted $350.00 (ridiculous) Rear door locking mechanism is not pulling the door shut completely. I must press the door hard or slam it shut. Not doing so will show that the Rear door is open on the console display. 
Infiniti FX in Utah, United States
Jun 2011 - Sep 2017
May 2011

57000 mi

US $2000
Leaking valve covers needed replacing (included spark plugs, several gaskets and two "cover assy - valve roc" which were $254 and $243). The sway bar bushing was worn and needed replacement. 
May 2012

64300 mi

US $1208
Replaced heated oxygen sensor. Also had power steering flushed, fuel injectors serviced, leaky dipstick replaced, brakes flushed, air filter replaced, routine oil change. Engine grounds cleaned, and redundant ground installed. 
Jul 2012

65000 mi

US $647
Service Engine light ->Rear oxygen sensor not working. Took a while to track down, then replaced rear heated oxygen sensor, shop expenses and tax->total $646.90. 
Oct 2012

67000 mi

US $4050
Rear hatch computer failed, could not open rear door. Repair was $229 labor and $153 parts and $23 shop supplies. 
Mar 2013

70000 mi

US $722
Power lift gate lock and closure assembly replaced. Rear hatch door lock actuator replaced. Rear hatch would not lock closed. 
Feb 2014

75400 mi

US $782
Replaced driver side door seal/welt. Replaces loose sway bar link Front and rear differential service. Fluid was black. Replaced with full synthetic. 
Jun 2014

79000 mi

US $758
Check engine light was on. Engine grounds cleaned, 5 grounding bolts replaced. Lower engine cover replaced. Check engine light due to grounding issue. All engine grounds clean, 5 grounding bolts replaced. Under cover replaced. Tires rotated. 
Dec 2014

80000 mi

US $327
Serpentine belts replaced. 
Aug 2015

87870 mi

US $470
squeaky brakes. replaced rear brake pads, machined rotors, repaired rear caliper slides Replaced main power window switch in driver's door. Main power window switch assembly replaced. 
Oct 2015

89000 mi

US $623
Replace L front wheel bearing and outer tie rod. Replace sensor anti-skid unit. Four wheel alignment. Driver door wouldn't unlock with the key fob. Driver door handle broke off. Door handle and door lock actuator assembly replaced. 
Apr 2016

92200 mi

US $130
Replaced leaky oil seal gasket. 
Infiniti FX in Pennsylvania, United States
Nov 2011 - Jun 2014
Jul 2012

53200 mi

US $100
Exhaust leak. Battery died. 
Infiniti FX in Massachusetts, United States
Apr 2012 - Aug 2018
Jun 2014

204000 mi

US $380
replaced Wheel bearing front drivers side. 3rd time 
Jun 2015

221000 mi

US $85
SEL light was on after engine backfired. Code indicated 2nd O2 sensor issue. shop added Cataclean, told me to run for a week. Light was reset and has been off since 
Sep 2015

221000 mi

US $350
muffler was rusting out and had a leak. Repalced muffler and tail pipes 
Oct 2016

241000 mi

US $430
Front drivers side wheel bearing 
May 2017

251000 mi

US $1000
Replaced full exhaust from converter back 
Dec 2017

256000 mi

US $1600
Had to replace valve cover gasket, manifolds and coils 
Aug 2018

270000 mi

US $450
Replaced both front ABS wheels sensors. Was getting a "slip warning" between 30 and 45 MPh 
Infiniti FX in New York, United States
May 2013 - Jun 2013
Jun 2013

277000 mi

US $1098
engine not cranking, transmission indicator blank, reverse lights do not come on. 
Infiniti FX in Alberta, Canada
May 2013 - Jul 2015
Jan 2014

C $205
Connection between muffler and Mid-Pipe in exhaust rusted through and needed replacement. 
Feb 2014

110980 mi

C $60
Belts were squealing badly. Replaced belts, did not resolve. Removed tensioner, found crack washer preventing proper rotation, removed washer and replaced. Problem resolved. 
Jul 2014

114700 mi

C $6
Front Grill was loose, replaced clips to hold tight to body panels. 
Nov 2014

115400 mi

C $100
Oil cooler behind oil filter leaked from hose connection. Connection needed new, tighter hose clamps. Included oil change with repair. 
Feb 2015

117180 mi

C $400
Treated rust on rear panels, replaced engine shield with aluminum model. 
Apr 2015

117380 mi

C $10
Oil cooler was leaking behind oil filter. Replaced faulty (incorrectly installed by previous owner) crush washer. Leak resolved. 

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2003 Infiniti FX

Engine not specified

Infiniti FX in New Brunswick, Canada
Dec 2011 - Dec 2012
May 2012

66300 mi

C $1000
Seized calipers 

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2003 Infiniti FX 4dr SUV

315-horsepower 4.5L V8 5-speed shiftable automatic AWD

Infiniti FX in New Jersey, United States
Jun 2011 - Apr 2016
Jul 2011

154000 mi

US $320
Noticed increasing road noise level from front wheel bearing hub assembly. Last time I had this problem it required $1000 repair job at dealership. This time, I ordered the OEM parts and replaced them myself. Noise level was reduced. 
Jan 2012

168000 mi

US $30
Replaced rear wheel bearings/hubs to minimize noise/maximize smooth ride. Also used the opportunity to replace rotors, which were the originals and needed re-surfacing or replacement anyway Car exhibited brief engine roughness, later the Service Engine Soon light was lit. After stopping engine, the car would not start, had to be towed home. Error code indicated bad camshaft position sensor, which I replaced the next day 
Mar 2016

222000 mi

US $400
Replaced leaking radiator. Proactively replaced water pump, thermostat & radiator hoses, coolant. 
Infiniti FX in Washington, United States
Aug 2011 - Apr 2012
Apr 2012

103000 mi

US $80
Grinding noise from driver front axle during hard cornering. Repair service cleaned and lubed bearing for now. Pending further tests before deciding whether to replace wheel bearing. 
Infiniti FX in Pennsylvania, United States
Jun 2010 - Mar 2011
Mar 2011

190000 mi
When sold, weak struts,  broken switch for passenger seat adjustment, sticky movement on driver seat,  defective disc changer on sound system. 
Infiniti FX in California, United States
Oct 2010 - Mar 2012
Oct 2011

140000 mi

US $515
sensor replaced, battery replaced 
Infiniti FX in Washington, United States
Mar 2011 - Mar 2018
Dec 2011

85000 mi

US $600
Front right wheel bearing 
Aug 2012

89200 mi

US $145
9 YEAR OLD ORIGINAL BATTERY DIED....REPACED 
Jan 2013

85800 mi

US $140
Needed original outer tie-rod ends replaced...bought them at Rockauto for 50 bucks delivered...local shop installed for 90 bucks 
Infiniti FX in Washington, United States
Nov 2008 - Dec 2010
May 2009

42000 mi
Hatch was replaced. Problem was that top plastic piece started separating from the door preventing hatch from opening fully. Infiniti replaced hatch for free ($2500 estimate) even that car was out of warranty and 6 years old (but low mileage). 
Apr 2010

50000 mi

US $250
Cleaned fuel injectors due to gunk build up - cause misfiring or not all 8 cylinders working. 
Infiniti FX in Massachusetts, United States
Mar 2005 - Apr 2014
Aug 2005

20000 mi
The audio unit had to be replaced as there were issues found by the dealer while checking memory seat button issues. 
Aug 2007

20000 mi
The driver seat memory seat buttons are not storing any seat memory. Dealer mentioned that this is fixed and was caused due to a faulty fuse. 
Oct 2007

55000 mi
The seat memory button did not work still and had the unit replaced along with some wiring. The unit now works. The cig lighter also did not work and was fixed by dealer. No cost. 
Infiniti FX in Florida, United States
Nov 2008 - Mar 2018
Aug 2009

30000 mi

US $100
Transfer case malfunctioning and control computer blown. Infiniti paid for replacements and labor. 
Oct 2010

35000 mi

US $100
Replace right front wheel bearing. 
Nov 2015

42600 mi

US $1300
Alternator replaced Replace main engine pulley 
Jan 2017

43200 mi

US $1400
condenser replaced 
Mar 2017

44000 mi

US $1157
Replaced evaporator assembly-cooler. Repaired fan that was rubbing. 
Nov 2017

44000 mi

US $1100
pads, rotors, and rear calipers 
Infiniti FX in California, United States
Oct 2009 - Jul 2013
Mar 2011

99000 mi

US $350
Camshaft sensor needed to be replaced 
Mar 2013

108000 mi

US $450
Cam Shaft sensor replaced 
Infiniti FX in North Carolina, United States
Apr 2014 - Mar 2016
Aug 2014

188300 mi

US $1500
Thumping sound when making left or right turns 
Infiniti FX in Minnesota, United States
Nov 2008 - Jun 2010
Apr 2009

93000 mi

US $260
Muffler developed rust and needed replacement 
Feb 2010

98000 mi

US $1041
Front tie rods replaced 
Jun 2010

100000 mi

US $360
One cylinder lost compression. Dealer tried carbon treatments, but they did not work. Told that only remedy was to replace engine for cost of $8,600. I passed, choosing to trade it in on another new vehicle. 

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2003 Infiniti FX 4dr SUV

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

Infiniti FX in Florida, United States
Aug 2011 - Apr 2012
Sep 2011

150000 mi

US $350
replaced both valve cover gaskets (leaking heavily), replaced coil and spark plugs. Car had awful miss in cylinder 3, miss corrected, but now idle is between 900 and 1200 rpm. 
Dec 2011

153000 mi

US $150
Replaced grounding kit after coils and plugs. 
Infiniti FX in North Carolina, United States
Oct 2010 - Jul 2018
Oct 2011

139000 mi
Adjust close sensors on rear hatchback. 
Dec 2012

157000 mi

US $400
Door handle broke off, needed to be replaced.  Rear passenger door lock actuator not working, replaced. 
May 2013

161900 mi

US $100
spark plug gasket leaking. Pull valve cover and seal. 
Sep 2013

169000 mi

US $700
Replace rear wheel bearings and rear brakes 
Feb 2014

182000 mi
SRS System trouble light came on after several cold nights. Had to replace battery and clear code. 
Apr 2014

182500 mi
Exhaust heat shield strap rusted thru causing rattle. 
Feb 2015

192900 mi

US $50
Airbag sensor not operating. Replaced. 
Dec 2015

210000 mi

US $300
Had to reupholster passenger front seat due to cracking. 
Jun 2016

218000 mi

US $50
Replaced front right wheel bearing and hub assembly. 
Jul 2017

232000 mi

US $325
Leaking from valve covers 
Jul 2018

259000 mi

US $150
Replace water pump and thermostat. Latter probably failed first. 
Infiniti FX in Texas, United States
Dec 2009 - May 2011
Apr 2010

115000 mi

US $4000
Replace motor for sunroof. Replace motor for passenger window door locks. Replace motor for sunroof and passenger window door locks. Remove aftermarket turbos. 
May 2011

130000 mi

US $1600
Sensors and coils had to be replaced 
Infiniti FX in Texas, United States
May 2012 - Dec 2015
Nov 2012

131700 mi

US $250
Oil Pan gasket leak, Oil Cooler o-ring leak Oil leaked into coilover and spark plug from Valve cover 
Aug 2013

149000 mi

US $200
Replaced front struts 
Nov 2013

154400 mi

US $20
replaced side marker lights 
Aug 2014

172000 mi

US $130
Put washer in oil plug stopping leak 
Dec 2015

196000 mi

US $750
radiator leaking - replaced radiator spark coil failed -replaced 

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2003 Infiniti FX 4dr SUV

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

Infiniti FX in Illinois, United States
May 2009 - Mar 2011
Jun 2009

85000 mi

US $600
Front wheel bearings replaced. Also had scheduled maint. performed. 
Infiniti FX in Oklahoma, United States
Nov 2008 - Apr 2017
May 2010

101500 mi

US $850
Replace radiator (hole in it) replace thermostat replace upper and lower rad hoses Replace radiator (hole in it) replace thermostat replace upper and lower rad hoses 
Jan 2012

126000 mi

US $1350
replace noisy A/C compressor Replace serpentine belt tensioner. leaking "O" ring at oil cooler housing. It was only a small leak. 
Infiniti FX in North Carolina, United States
Jul 2008 - Dec 2013
Jun 2008

76000 mi

US $200
Passenger side front wheel hub 
Jan 2011

140000 mi

US $200
replaced Passenger front wheel bearing again 
Sep 2011

165000 mi

US $750
Cam sensor broke abs sensor while installing wheel hub on drivers front Passenger rear wheel bearing replace replace driver side wheel bearing 
Sep 2012

177000 mi

US $750
replace lower control arm pass side.  replace wheel bearing hub pass side.  replace axle pass side. replace front brakes. 
Dec 2012

180000 mi

US $90
Drivers side axle Drivers seat drive gear broke. Had to remove seat and replace gear 
Dec 2013

190000 mi

US $140
replace battery 
Infiniti FX in Pennsylvania, United States
Nov 2015 - Apr 2017
Mar 2016

71000 mi

US $1000
OEM shocks and struts worn out at 70k miles. Compression damping was non-existent and driving over potholes was causing the steering to deflect and make the handling twitchy and unpredictable. I replaced oem with BC Racing coil overs. 
Infiniti FX in Colorado, United States
Aug 2013 - Dec 2014
May 2014

115400 mi

US $1200
Replaced front wheel bearings 
Infiniti FX in Florida, United States
Sep 2011 - Nov 2011
Nov 2011

110000 mi
The dashboard began to develop cracks in a few places.  And the locks began to malfunction last year. The passenger door and one rear door, along with the hatch would not lock/unlock remotely. 
Infiniti FX in Georgia, United States
May 2011 - Apr 2017
Dec 2011

165000 mi

US $500
Rear Right door actuator went bad 
Mar 2012

169000 mi

US $210
Cam shaft positioning sensor went bad resulting in VDC, Check Engine and traction control light to come on along with vehicle turning off while driving. 
Oct 2012

175700 mi

US $922
Rear Passenger wheel bearing. Spark plugs, front and rear Diff service and synthetic oil-filter change 
Mar 2013

182000 mi

US $600
Head Gaskets needed replacing - leaking oil 
Oct 2013

186500 mi

US $500
Coolant Hoses, Induction service, transfer case fluid change, gaskets, oil change, overall inspection. 
Jan 2014

189200 mi

US $700
Both front Struts leaking and replaced with stock struts 
Jun 2016

208000 mi

US $430
Rear left wheel bearing replaced 
Jan 2017

193300 mi

US $750
Main gasket seal 
Infiniti FX in Colorado, United States
Mar 2010 - Sep 2011
May 2010

50000 mi

US $2000
replace steering rack, required alignment 

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Infiniti FX 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 FX problems occur, check out our car reliability stats.