

Engine (45%)
Transmission and Drivetrain (6%)
Brakes and Traction Control (6%)
Suspension and Steering (16%)
Electrical and Air Conditioning (22%)
Paint, Rust, Leaks, Rattles, and Trim (2%)
Other (4%)
$2500+ (2%)
$1000 - $2499 (30%)
$500 - $999 (9%)
$100 - $499 (39%)
< $100 (20%)
Engine not specified
Infiniti QX4 in United Arab Emirates Jun 2015 - Sep 2019 | |||
May 2016236880 mi¤700 | Changed a/c compressor. This car needs an a new compressor every other year or so. Even when maintained at the dealer's, it had this recurring problem | ||
Apr 2018247380 mi¤1000 | This car is falling apart but is still going, although very slowly. Had to replace radiator, a few pipes, filters but it’s getting expensive to keep this car running. It guzzles too much gas and hardly can accelerate. Needs a new engine, maybe. |
240-horsepower 3.5L V6 4-speed automatic RWD
Infiniti QX4 in South Carolina, United States Jun 2009 - Jun 2011 | |||
Dec 2010147000 miUS $300 | Front wheel bearings for both tires, inner and outer. My suspension was unable to be realigned because of the play in the wheels. |
Infiniti QX4 in Texas, United States Jun 2009 - Sep 2011 | |||
Jul 200995000 miUS $900 | "Wave of Death" when making a small direction change on a smooth highway the rear end self steers back and forth multiple times. Replaced rear shocks, both lower control arms, and rear diagonal link. | ||
Feb 2010104100 mi | drivers seat will not move forward / back |
Infiniti QX4 in Texas, United States Feb 2015 - Sep 2015 | |||
Feb 201568000 miUS $450 | Low pressure hose broke. |
240-horsepower 3.5L V6 4-speed automatic 4WD w/low range
Infiniti QX4 in British Columbia, Canada May 2011 - Apr 2019 | |||
Jul 2011174840 miC $50 | Ambient Temperature display began showing -32 celsius as the outdoor temperature. Common problem, the 2 ambient air sensors just needed to be replaced. |
Infiniti QX4 in Maryland, United States Jan 2011 - Jun 2016 | |||
Feb 2011114000 miUS $100 | Heat shield had to be removed. Consistent noise. Had it done twice. Second time successful. Also I needed new tires asap. 200 a piece. Rear muffler had to be replaced. Also a repair was done for Infinity qx4 due to recall. | ||
Apr 2012127200 miUS $1100 | The car had a grinding sound on the front wheels, I stop driving it because the braked probably needed to be replaced. When I took the car in to the mechanic he stated that both calipers in the front needed to be replaced. Both replaced. | ||
Sep 2012128000 mi | The check engine light was on so I took it to a mechanic thinking it could be my tranmision. They kept the car for two days and checked everything in dealing with the engine and stated that they could not find anything wrong with the car. | ||
Jun 2014140000 miUS $1400 | Replaced pipe in the back. Work done on front wheel and a few other things. Still need more work done. Some times car may be hesitant in the mornings. I will fix that as well. I am looking to replace car/keep and for winter driving. | ||
Aug 2014142500 miUS $600 | I was told by 2 mechanics that I may need a transmission so I took it to the dealer for a third opinion. Replaced both front 02 sensors and rechecked, checked fuel system lean B1 and front 02 sensors were not working off idle and was slow. | ||
Jan 2015138000 miUS $1000 | Fixed 2 codes. TSB. Replaced vehicle Canister, has a crack in it. | ||
Apr 2015148300 mi | Cover on the bottom was loose and made excessive noise. |
Infiniti QX4 in Pennsylvania, United States Aug 2013 - Dec 2014 | |||
Sep 2013134000 miUS $168 | Rusted fuel filler tube to fuel tank, dealer had said they had replaced under recall 2 years ago, but they lied and I had to do it myself when they refused to do again because their records "said they already did it once under warranty "ha! | ||
Jan 2014140500 miUS $220 | ABS and 4WD lights came on because of bad sensors at one of wheels . replace and reset |
Infiniti QX4 in Georgia, United States Jul 2014 - Oct 2015 | |||
Aug 2015140600 miUS $100 | Replaced battery terminals due to intermittent starting issues. So far, so good |
Infiniti QX4 in Georgia, United States Dec 2010 - Apr 2011 | |||
Feb 2011167000 mi | Loose belts - belts in good condition, just needed re-tightening |
Infiniti QX4 in New York, United States Oct 2014 - Oct 2014 | |||
Oct 2014125000 miUS $5000 | Engine is just screwed up. Couldn't find the problem. |
Infiniti QX4 in Quebec, Canada Aug 2010 - Aug 2012 | |||
Nov 201092360 miC $1500 | suspension sway bar bushings gone | ||
Mar 201195480 miC $150 | exhaust flex pipe was leaking | ||
Jun 201197960 miC $300 | front driver side caliper failed helper side rear shock failed--replaced both rear shocks | ||
Nov 2011101680 miC $500 | MASS AIR FLOW FAILURE |
Infiniti QX4 in Oregon, United States Dec 2008 - Oct 2019 | |||
Feb 200975000 mi | Cigarette ligher did not work. | ||
Apr 201088000 miUS $1488 | Needed new front struts | ||
Jan 201599800 miUS $1500 | Coil packs replaced on all cylinders, also fuel mixing sensor replaced. Battery was replaced. | ||
Dec 2015141000 miUS $140 | 11 month old battery bought from Les Schwaub was bad. Didn't want another battery from them so purchased one from the dealer. | ||
Jan 2016132500 miUS $1350 | Front axles and cv joints were replaced. | ||
May 2017153000 miUS $2200 | Rear main seal was replaced |
Infiniti QX4 in Ohio, United States Oct 2010 - Apr 2014 | |||
Sep 2011153000 miUS $252 | tires starting to cup on edges.replced front struts,stabilizer links,strut boots,and rear shocks | ||
Feb 2012160000 miUS $148 | starter would not engage when ignition turned. replaced starter motor assembly | ||
Sep 2013178000 miUS $60 | replaced both outer cv boots |
Infiniti QX4 in New York, United States Nov 2009 - May 2011 | |||
Dec 200960000 miUS $1100 | Erratic engine ignition: misfiring Erratic engine ignition: misfiring |
Infiniti QX4 in New York, United States May 2008 - Dec 2012 | |||
Jun 200865000 mi | another heat shield removed for rattling | ||
Sep 200867000 miUS $120 | Code 1140 & 1145 crankshaft timing sensors, both replaced by owner and cleared codes with new code reader.PEEEERFECT!!! | ||
Oct 200982000 miUS $300 | passenger window motor and regulator replaced code p0174-replaced maf sensor | ||
May 201088000 miUS $285 | muffler replaced | ||
Oct 201093000 miUS $1700 | shocks, struts, wheel bearings, races, rotors, pads, bushings All front end work except rear shocks. | ||
Dec 2011103000 miUS $125 | Replaced 2 belts as worn out finally. |
Infiniti QX4 in Taiwan May 2011 - Jun 2011 | |||
Jun 201156420 mi$160 | Remote control interface was repaired. |
6-cylinder automatic AWD
Infiniti QX4 in Ontario, Canada May 2008 - Mar 2010 | |||
Sep 200889280 miC $2 | Inner fender liner right front wheel fell down onto wheel-had to buy and replace plastic plugs to reposition liner. |
6-cylinder automatic 4WD
Infiniti QX4 in California, United States Apr 2009 - Mar 2010 | |||
Jul 2009146000 miUS $300 | SUV was stalling during long trips in hot weather. Very intermittant - once every couple of weeks and unable to reproduce at dealers shop every time it was brought in. | ||
Aug 2009146000 miUS $1550 | The intermittant starting/stalling become more consistent and eventually all the time. The problem was a leak in the cooling lines of the throttle body. However, the repair affected the engine computer, which needed to be replaced (with used one). |