2010 Infiniti EX Infiniti EX 2010

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2010 Infiniti EX repairs by problem area

Engine (35%)

Transmission and Drivetrain (4%)

Brakes and Traction Control (1%)

Suspension and Steering (3%)

Electrical and Air Conditioning (34%)

Paint, Rust, Leaks, Rattles, and Trim (11%)

Other (11%)

Chart based on 89 repairs.
See TSBs and recalls for the 2010 Infiniti EX.

2010 Infiniti EX repair cost distribution

$2500+ (0%)

$1000 - $2499 (6%)

$500 - $999 (11%)

$100 - $499 (12%)

< $100 (71%)

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

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.

2010 Infiniti EX

Engine not specified

Infiniti EX in Washington, United States
Dec 2012 - Dec 2014
Dec 2014

51000 mi

US $190
VDC light came on without a known issue. Dealer topped of the brake fluid.  We were having trouble opening doors and starting the car, as the car would not recognize the remote keys. Both problems persisted after the dealer visit. 
Infiniti EX in Ohio, United States
Sep 2010 - Jun 2011
Nov 2010

5000 mi
Cruise control was inoperative. Was told there was a manufacturer bulletin on the problem. The dealer updated the software. 

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2010 Infiniti EX 4dr SUV

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

Infiniti EX in British Columbia, Canada
Oct 2014 - Jun 2022
Dec 2014

33480 mi
Right front wheel bearing needed to be replaces. We had an 2008 Infiniti and at just under 100,000 K we had to replace the same wheel bearing. It was fortunately under warranty also. Otherwise and $800 bill. 

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2010 Infiniti EX 4dr SUV

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

Infiniti EX in California, United States
May 2010 - Jun 2017
Jun 2014

29000 mi
Fuel pump suddenly stopped working. Had to be replaced. 
Jan 2017

40000 mi

US $1500
Car wouldn't start. New battery did not solve the issue. Turned out to be an unusual electrical problem requiring a part that had to be ordered. So car stayed in the shop for a few days until part arrived. Then easily, but expensively, fixed. 
Infiniti EX in North Carolina, United States
May 2010 - Feb 2016
Oct 2012

36300 mi

US $286
squeak in the driver's seat 
Infiniti EX in Texas, United States
Sep 2010 - Jan 2017
Jan 2011

5000 mi
Bluetooth radio not understandable; navigation unit out of date 
Jan 2012

22700 mi
Navigation system stuck on 
Jun 2013

27000 mi
Blue Tooth mike not working correctly 
Nov 2013

31000 mi
Bluetooth phone not working 
Dec 2013

32000 mi
Bluetooth system not working or poor operation. After several trips to the dealer and a written compliant Infiniti sent a system engineer to the dealer and they keep the car for a week updated software with new service bulletins replaced and calibrated 
Mar 2015

45000 mi

US $285
Radio would not work it was a Radio Moduel cost of $5000. yes $5000 out of warrenty but, dealer covered the cost if i paid the labor bought extended warrenty. This was not just a radio issue it also affected the nav voice 
Oct 2015

52700 mi

US $48
Nav update and routie service 
Infiniti EX in South Carolina, United States
Jul 2013 - Feb 2014
Feb 2014

31000 mi
Radiator fan made squeaking noise as it wound down after shutoff. Tech and service advisor heard the noise. Said they would order the part. Came back a week later Had not ordered the part because it cost over $500 Lead tech did not hear it. Right radiator fan squealing on shut down and cold starts. Dealer finally fixed the problem. This time I left the car, received a G37 loaner and have since sold the car. 
Infiniti EX in California, United States
Feb 2010 - Jul 2022
Nov 2017

94000 mi

US $687
Replace radiator due to a leak that I believe was caused by the tire shop doing an alignment 
Infiniti EX in Florida, United States
Dec 2009 - Nov 2019
Sep 2017

43000 mi

US $750
Radiator burst. The car started driving very jerky and took several minutes to get up to driving speed after getting stuck at red light. I put my flashers on and stayed in the right lane, and called my service station. 
Infiniti EX in Arkansas, United States
Apr 2010 - Dec 2012
Aug 2010

3000 mi
Had ECM replaced to try to get rid of loud whine in motor. Did not work.  
Sep 2011

17000 mi

US $170
moldy, sour odor from AC vents. Told this happens often. Have to clean and spray mold preventive. Sour smell remains from time to time 
Oct 2012

24700 mi
the cd player keeps skipping, not fixed yet 
Dec 2012

28000 mi
Took three trips to get the CD/radio system replaced 
Infiniti EX in California, United States
Dec 2009 - Jun 2013
Feb 2010

1800 mi
Rattle in drivers side door. Code showed up but no lasting problem found. Dealer reset engine light and no further problem. 
Jul 2010

6800 mi
Car would stall at stop when accelerator pushed. Dealer admitted that this is a problem and had a fix via software update. 
Jan 2011

13000 mi
Car stalls when coming to a stop or starting from a stop. It has also stalled when making a turn. To engine light comes on and car starts right up. It's had two repairs but still not fixed. I believe this is a safety problem, 
May 2011

16000 mi

US $65
Car stalls at inconvenient times. Has happened about 15 times since delivery. Cannot replicate or locate problem. Dealer put a computer on car for 10 days, but problem did not appear during that time. This is a safety problem. 
Oct 2011

19000 mi
Intermittent stalling. Dealer installed new EFI harness and engine control module. 
Jan 2012 XM Radio, traffic and weather stopped working. No signal received. A new control unit, cable and XM antenna were installed. Repair fixed the problem. 
Infiniti EX in California, United States
Feb 2010 - Jan 2018
Apr 2010

5700 mi
all buttons on steering wheel stopped working, one dealer could not or refuse to fix it. dealer where I purchased car fixed it finally. total trips to both dealer - 5 times. 
Jul 2010

9700 mi
rattling sounds at both front doors left side mirror unit vibrates at speed(more at high speed) and uneven roads. 
Apr 2012

34000 mi
engine starts and stalls right after requiring to pump the gas to maintain idle something that has to do with maintaining proper oil pressure(seal and cover) was replaced creaking sound at both front doors came back after last repair some time ago 
Jun 2015

75000 mi
coolant leak at the top plug oil leak detected at timing chain cover 
Infiniti EX in California, United States
Mar 2010 - Jun 2011
Dec 2010

3000 mi
Seal around moonroof was falling apart...looked like something was eating it. 

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2010 Infiniti EX 4dr SUV

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

Infiniti EX in British Columbia, Canada
Dec 2009 - Jun 2015
Jan 2010

1240 mi
Warning light for the purpose of alerting driver to service engine soon stayed on at all time. Informed service manager at dealership and was reassured that the vehicle was safe to drive. Appointment made for diagnostic test. 
Infiniti EX in Ontario, Canada
Oct 2014 - Aug 2018
Sep 2015

87420 mi

C $1742
Car died on the highway, overheating. Radiator cracked and thermostat replaced 
Infiniti EX in Tennessee, United States
Apr 2013 - Jun 2014
Mar 2014

37000 mi
Silver trim around middle console button was flaking off. 
Infiniti EX in New York, United States
Apr 2016 - May 2016
Apr 2016

111000 mi

US $225
Front wheel, drive side bearing required grease 
May 2016

111000 mi

US $225
Front Passenger door could not be open from inside or outside. Actuator problem. 
Infiniti EX in Virginia, United States
Jan 2016 - Jan 2017
Dec 2016

94000 mi
system started overheating. Replaced radiator 
Infiniti EX in North Carolina, United States
Dec 2009 - Dec 2016
Apr 2010

5700 mi
Navigation system frequently locked up and would not recalculate route if missed turn. Happened more often if the Bluetooth audio was being used for phone calls at the time of recalculation.  
May 2010

7300 mi
New navigation/audio system was installed.  
Mar 2012

38000 mi
White residue on rubber seal of aero add on kit of front bumper. Aero add on kit was replaced on front bumper. 
Jul 2014

83000 mi

US $30
Replacement of serpentine belt 
Nov 2015

109200 mi

US $1600
Radiator split and overheated. Replaced radiator, hoses, clamps, cap, and thermostat. Also had oil change completed. 
Infiniti EX in Rhode Island, United States
May 2010 - Sep 2011
Dec 2010

20000 mi
First noticed problem when filing car with gas. Would overflow before stopping the pump. First attempt by dealer cause the check engine light to come on when I got it home. They fixed check engine light but still overflows when filling tank. 
Jul 2011

28800 mi
There are 2 nozzles on each sprayer. One of the nozzles on one of the sprayers does not work as well as the others. Partial fix. Rattle in glove box. Partial fix. 
Infiniti EX in British Columbia, Canada
Apr 2011 - Sep 2012
Mar 2011

310 mi
replaced both high beam bulbs, also had to be jump started twice in the first month as the battery was dead. 
May 2011

620 mi
Parasitic drain on battery, sometimes drains and boost is needed. Dealer says the car's charging system is weak, will not restore battery to full charge, only to the pre-existing charge level. battery going dead again, had to call a tow truck 4 times in the first two months, dealer claimed battery and alternator were fine. Even leaving a cell phone charger plugin for 45 minutes with the engine off drained the battery's power 
Infiniti EX in Alabama, United States
May 2016 - Dec 2016
Jun 2016

98000 mi

US $300
Exhaust bracket/hanger broke causing leaking gasket - most likely due to bad road bumps. 
Infiniti EX in Wisconsin, United States
Jan 2011 - Apr 2013
Apr 2013

100000 mi

US $500
Battery Tires 
Infiniti EX in Ontario, Canada
Jan 2010 - Dec 2011
Feb 2010

4340 mi
drive seat heating is not working. dealer found a switch needs to be ordered from Japan, which take 6 weeks, still waiting... 
Mar 2010

5580 mi
dealer has to replace the driver seat 
Infiniti EX in Arizona, United States
Feb 2010 - Jan 2011
Mar 2010

4000 mi
Intelligent Cruise Control and Distance Control Assist stopped working. 
Jul 2010

8000 mi
Shifter won't go into gear when pushing button for the first time. Second time, works fine. 
Sep 2010

9000 mi
Shifter was sticking while trying to put into gear. They replaced the shifter mechanism and it works fine now. 
Infiniti EX in Massachusetts, United States
Aug 2010 - Sep 2016
Mar 2016

57000 mi

US $750
wiper mechanism replaced 
Infiniti EX in Ontario, Canada
Jul 2010 - Jun 2022
Apr 2013

16420 mi
GPS out of guide, not providing directions because not receiving signal. 
Jun 2013

17980 mi
GPS out of guide, not providing directions because not receiving signal. 
Infiniti EX in New Jersey, United States
Feb 2010 - Jan 2022
Aug 2011

10000 mi
Music Box hard disk recording failure 
Nov 2021

100000 mi

US $800
Cracked radiator required replacement 
Infiniti EX in Ontario, Canada
Oct 2010 - Apr 2019
Mar 2011

3720 mi
Driver side mirror warps image 
Aug 2011

8860 mi

C $90
They changed the mirror. Yet, the problem persists The driver seat moves foward a little under hard braking. Dealer says all EX do that but will look at it again if it gets worses. 
Nov 2011

12220 mi
The driver seat moved back and forth slightly under hard braking. Dealer change seat. $5K under warranty. 
Mar 2012

17980 mi
Still problems with the driver seat. Replaced. They needed to also change the leather which was worn too much. However, now they need to replace door trim because they scratched it. 
Jul 2012

20340 mi
The door sill was replaced. It was scratched after a previous repair to the driver's seat 
Jan 2014

17520 mi
Fuel sensors not working, parts ordered 
Feb 2014

39840 mi
Gas sensors 
Oct 2014

46900 mi

C $580
Replace passenger side mirror because actuator made noise. 
Nov 2014

48100 mi
Car shuts down when raining, at times only. Clean intake. Change brake fluid. . 
Mar 2015

52080 mi

C $1000
Engine would crank, no start. Fuel pump needed to be change again (last time in feb 2003)! Dealer and Inifinit Canada no help: I had to pay for the work... 
Jun 2015

55180 mi
Noise when turning. Hard shift from 1 to 2nd 
Sep 2015

57040 mi

C $550
After the fuel pump replacement earlier, I got a no start and it was a fuel pump relay. 
Nov 2017

86180 mi

C $40
drive side control/switch for passsengrr window had to be replaced. 
Jun 2018

92380 mi

C $180
Muffler Fladges bolts were broken,,, rusted. Had to be replaced 
Infiniti EX in Michigan, United States
Apr 2010 - Aug 2014
Aug 2010

4000 mi
Passenger seat belt will occasionally lock so it can't be extended. It is supposed to do this on sudden stops but it does it while just normally driving it. 
Oct 2011

15300 mi
Passenger seat belt length would lock as opposed to retracting or extending. Not the child seat lock option issue. 
Infiniti EX in Michigan, United States
Nov 2010 - Jun 2018
Sep 2016

56000 mi
error code P1772. Valve control assembly. transmission fluid. 
Infiniti EX in British Columbia, Canada
Nov 2010 - Nov 2013
Jun 2012

7440 mi
TSB on inspecting wiring harness and bulbs. No issues: dealer provided loaner for the day. 
Infiniti EX in British Columbia, Canada
Jan 2011 - Dec 2012
Jun 2011

3720 mi
driver and passenger windows would not perform up and down feature automatically. Computer reflash fixed problem. 

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2010 Infiniti EX Repair Histories

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