| 1 | 0 | 3 | 4 | 3 | 4 |
Infiniti QX4 repairs by problem area
Engine (45%)
Transmission and Drivetrain (7%)
Brakes and Traction Control (5%)
Suspension and Steering (22%)
Electrical and Air Conditioning (16%)
Paint, Rust, Leaks, Rattles, and Trim (1%)
Other (3%)
Chart based on 148 repairs.
Infiniti QX4 repair cost distribution
$2500+ (3%)
$1000 - $2499 (20%)
$500 - $999 (21%)
$100 - $499 (38%)
< $100 (18%)
Chart based on 123 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
2003 Infiniti QX4 4dr SUV
240-horsepower 3.5L V6 4-speed automatic RWD
| Infiniti QX4 in Florida, United States Jun 2011 - Feb 2020 | |||
| Jan 2017168000 miUS $50 | leaking valve cover gaskets | ||
| May 2018175000 miUS $200 | fuel pump replacement | ||
| Infiniti QX4 in Georgia, United States Mar 2011 - May 2014 | |||
| Sep 2011100000 miUS $487 | Replaced oxygen sensor | ||
| Infiniti QX4 in Tennessee, United States Feb 2013 - Oct 2014 | |||
| Dec 2013164000 miUS $450 | Replaced worn front rotors, pads and wheel bearings | ||
| Mar 2014168000 mi | Hard to start and rough idle after starting. Combination of idle air control valve and throttle position sensor problems. | ||
| Oct 2014178000 mi | Fuel/Air control hard failure. | ||
| 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). | ||
| Infiniti QX4 in California, United States Dec 2012 - Jan 2013 | |||
| Jan 2013US $250 | Replace low control arm | ||
2003 Infiniti QX4 4dr SUV
240-horsepower 3.5L V6 4-speed automatic 4WD w/low range
| Infiniti QX4 in New Mexico, United States Nov 2003 - Nov 2012 | |||
| Feb 20031000 mi | Drive shaft replaced-out of balance | ||
| Feb 200955000 miUS $350 | Reseal front exhaust tubes. | ||
| Aug 201270600 miUS $450 | Driver's seat adjustment motor failed. Right front strut failed. | ||
| Infiniti QX4 in New Jersey, United States Apr 2011 - Oct 2016 | |||
| May 201170000 miUS $550 | Replaced cracked header and other exhaust pieces | ||
| May 201276000 miUS $200 | Broken Exhaust bracket and broken heat shields | ||
| Oct 2014110500 miUS $1 | 02 bank 2 sensor. known issue. software bug, computer checks sensor too early in start up procedure. sensor actually fine. not willing to pay dealer to fix. | ||
| Infiniti QX4 in Ontario, Canada Sep 2009 - Jul 2010 | |||
| Jul 2010110980 miC $400 | O2 sensor exhaust sway bars | ||
| Infiniti QX4 in Manitoba, Canada Aug 2014 - Jan 2015 | |||
| Jan 201591140 miC $89 | Exhaust | ||
| Infiniti QX4 in New Jersey, United States Oct 2012 - Jul 2018 | |||
| Apr 2016201000 miUS $355 | ABS sensor/ master cylinder | ||
| Feb 2017206000 miUS $1000 | Can't find reason for over heating. Replaced, water pump, radiator, front and rear thermostats,hoses, antifreeze: All twice. The only thing I can think of are the CATS. | ||
| Jul 2017206000 miUS $600 | Love the vehicle, but no one can find why it's overheating, so it sits in my driveway. | ||
| Infiniti QX4 in Indiana, United States Nov 2008 - Jan 2015 | |||
| Oct 2009115700 mi | Check engine light is always lit due to pressure problem in the gas tank. | ||
| Jun 2010129000 miUS $700 | leak in evaporator cap | ||
| Infiniti QX4 in Arizona, United States Dec 2013 - Jun 2018 | |||
| Dec 2013166000 mi | Front Control Arms, Steering rack bushings, | ||
| Mar 2017191000 miUS $690 | Front Rotors and pads / Back shoes and drums. | ||
| Mar 2018198000 miUS $1300 | Cv axles Sealed whole transmission | ||
| Infiniti QX4 in District of Columbia, United States Jun 2013 - Jun 2017 | |||
| Dec 2016141000 mi | fix rear break light clip | ||
| Infiniti QX4 in Georgia, United States Aug 2017 - Sep 2017 | |||
| May 2017132000 miUS $550 | Didn't start. Replace alternator | ||
| Infiniti QX4 in North Carolina, United States May 2011 - Sep 2014 | |||
| Oct 201174000 miUS $175 | exhaust pipe leak | ||
| Dec 201179000 mi | drivers seatbelt starting retracting slowly | ||
2002 Infiniti QX4
Engine not specified
| Infiniti QX4 in Arkansas, United States Feb 2013 - Mar 2013 | |||
| Mar 2013187000 miUS $2100 | Valve cover gaskets leaking oil. | ||
| Infiniti QX4 in Minnesota, United States Dec 2014 - Jan 2015 | |||
| Jan 2015US $1800 | Replaced broken spring and strut | ||
2002 Infiniti QX4 4dr SUV
240-horsepower 3.5L V6 4-speed automatic RWD
| Infiniti QX4 in Texas, United States Jan 2013 - Jul 2015 | |||
| May 2014195000 miUS $960 | Driver side catalytic converter | ||
| Infiniti QX4 in California, United States Feb 2013 - Mar 2013 | |||
| Mar 2013110000 miUS $3000 | Bushing 02 and Camrod sensors | ||
2002 Infiniti QX4 4dr SUV
240-horsepower 3.5L V6 4-speed automatic 4WD w/low range
| Infiniti QX4 in Florida, United States Nov 2008 - Dec 2019 | |||
| Dec 200876000 miUS $125 | Controller module for the fan went bad. I diagnosed the problem and replaced the component. | ||
| Aug 201088700 miUS $150 | bad 02 sensor - was replaced | ||
| Aug 2013110000 miUS $250 | wheel bearings replaced (3). | ||
| May 2015123300 miUS $1254 | Major AC repair,replacement | ||
| Aug 2015125100 miUS $870 | Shocks and struts. | ||
| May 2018145000 miUS $200 | cooling system... The engine continues to over heat. Problem not fixed. | ||
2001 Infiniti QX4
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. | ||
2001 Infiniti QX4 4dr SUV
240-horsepower 3.5L V6 4-speed automatic RWD
| 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. | ||
| Infiniti QX4 in Florida, United States Nov 2009 - Mar 2012 | |||
| Jan 2010217000 miUS $100 | Replaced bushings on rear control arms. Both upper and lower control arm bushings. Vehicle was rolling back and forth on the suspension and inspection revealed bushings were shot. Replaced pinion seal in transmission after noticing hydraulic fluid on crankcase. | ||
| May 2010224200 miUS $175 | Hairline crack in radiator for last 4 months. Tried sealing with JB weld several times, but it only worked for a week or so each time. Slow water release over 10-14 days. Finally ordered and installed new radiator. Oil leak from left valve cover. Replaced left valve cover gasket. | ||
| Jun 2010225000 miUS $200 | Loss of power on interstate. Car would not restart after shutting down. Towed to auto hobby shop. Replaced battery (dead cell). 12 hours later same symptoms returned. Replaced alternator (original alt!) Car runs fine. | ||
| Dec 2010240000 miUS $160 | Rear drive shaft vibration increasing over time. Replaced U-joints 6 months ago, but that problem was really the drive shaft out of balance. Removed drive shaft and took it to a specialist who said it was trashed. Purchased used online. | ||
| Mar 2011245000 mi | Coolant leaking into passenger compartment. Problem diagnosed as cracked heater core. After examining options (replacement) decided to bypass heater core by connecting intake and outtake lines together, resulting in NO HEATING CAPABILITY. | ||
| Feb 2012270000 miUS $120 | Excessive swaying in rear end. Replaced L and R rear upper and lower control arms. Front control arms loose and wobbly. Replaced front control arms. Noticed rubber bushings badly worn and stiff. | ||
| Mar 2012271000 miUS $50 | Front sway bar rods loose and leaking grease at rubber housing. | ||
| 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. | ||
2001 Infiniti QX4 4dr SUV
240-horsepower 3.5L V6 4-speed automatic 4WD w/low range
| 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 Taiwan May 2011 - Jun 2011 | |||
| Jun 201156420 mi$160 | Remote control interface was repaired. | ||
| Infiniti QX4 in California, United States Oct 2008 - Sep 2010 | |||
| Mar 2009145000 miUS $725 | Water pump that was replaced at timing belt service interval started leaking and needed to be replaced after 30K miles. | ||
| Sep 2010157000 mi | Valve Cover Gaskets Air Conditioning compressor Rear shocks | ||
| 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 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 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 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 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 Oct 2014 - Oct 2014 | |||
| Oct 2014125000 miUS $5000 | Engine is just screwed up. Couldn't find the problem. | ||
| 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 2014US $220 | ABS and 4WD lights came on because of bad sensors at one of wheels . replace and reset | ||
| 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 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 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. | ||
2001 Infiniti QX4 4-door
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. | ||
2000 Infiniti QX4 4dr SUV
170-horsepower 3.3L V6 4-speed automatic 4WD w/low range
| Infiniti QX4 in Arkansas, United States Jan 2009 - Mar 2015 | |||
| Feb 2009103000 miUS $1100 | Intake manifold gasket, hoses. Distributor replaced; new distributor died after 300 miles; replaced again. | ||
| Mar 2010132000 miUS $475 | Suspension was bouncy - replaced front struts and mounts as well as rear shocks | ||
| Jun 2010134000 miUS $475 | The distributor malfunctioned when the engine was warm. | ||
| Infiniti QX4 in California, United States Jan 2016 - Jan 2016 | |||
| Jan 201695000 miUS $800 | front struts needed to be replaced, blown out | ||
| Infiniti QX4 in Kentucky, United States Aug 2011 - Feb 2022 | |||
| Oct 2011204000 miUS $1100 | Bad coil (I think?) in electronic distributor required replacement of complete distributor | ||
| Apr 2013205000 miUS $600 | At speed, rear end wobbled. Replaced bushings in trailing arms and sway bars. Replaced harmonic balance pulley. | ||
| Oct 2014221000 miUS $385 | Ignition core replaced - included new ignition keys and a valet key. | ||
| Infiniti QX4 in British Columbia, Canada Jan 2013 - Oct 2014 | |||
| Oct 2014167400 miC $240 | Wiring problem with knock sensor. Was wirerd wrong from timing belt change. | ||
| Infiniti QX4 in Ohio, United States Jan 2009 - Nov 2013 | |||
| Jun 2010143000 miUS $1000 | Compressor clutch went out, 1060 to replace it, along with an oil change. Stabilizer link replaced on driver's side. Bad clunking every time car went over a bump. | ||
| Oct 2010150000 miUS $350 | light pigtail needed to be replaced, again. Also, turn signals stopped working, $80 flasher unit behind dash needed to be replaced. | ||
| Jan 2011164600 miUS $200 | Headlight wiring repair. | ||
| Jun 2011161000 miUS $58 | exhaust system developed a leak behind CAT. Had muffler place weld a piece to fix it instead of replacing parts. | ||
| Oct 2011171000 miUS $850 | Car stalled. Goodyear replaced both O2 sensors then did a major tune-up. Car still ran rough, we are living with it. | ||
1999.5 Infiniti QX4
Engine not specified
| Infiniti QX4 in Idaho, United States Jan 2013 - Aug 2013 | |||
| Jul 2013185700 miUS $600 | EVAP volume control valve failure. Code P1440. Replace valve cover gaskets. Repair rear gate glass hinge. | ||
1999.5 Infiniti QX4 4dr SUV
170-horsepower 3.3L V6 4-speed automatic 4WD w/low range
| Infiniti QX4 in Massachusetts, United States Jan 2012 - Mar 2012 | |||
| Feb 2012224200 miUS $500 | The brake failed to disengage while driving, which ruined the brake pads and rotors. | ||
| Infiniti QX4 in Virginia, United States Nov 2008 - Mar 2012 | |||
| Jan 2010174200 miUS $500 | New suspension shocks and struts with bearings and mounts | ||
1999.5 Infiniti QX4 4-door
4-cylinder automatic 4WD
| Infiniti QX4 in Connecticut, United States Feb 2009 - Aug 2009 | |||
| May 2009113000 miUS $170 | A/C wasn't blowing cold air. There was a leak that was fixed and it needed a recharge. | ||
| Jul 2009114000 miUS $280 | The condensor needed to be replaced. I decided to replace it, not knowing that a tie-rod would soon break less than 3 weeks later. I'm getting rid of the QX4 through Cash for Clunkers. the QX4 would shake, sometimes really bad, when going over 50mph. Mechanic found a worn tie-rod that needed to be replaced. | ||
1998.5 Infiniti QX4
Engine not specified
| Infiniti QX4 in Kentucky, United States Oct 2012 - Sep 2018 | |||
| Sep 2018245000 miUS $390 | Radiator had a pinhole leak, the fluid reservoir tank had a crack, and the thermostat was stuck open | ||
1998 Infiniti QX4
Engine not specified
| Infiniti QX4 in Quebec, Canada Feb 2013 - May 2013 | |||
| Mar 2013156240 miC $500 | The alternator broke. | ||
1998 Infiniti QX4 4-door
6-cylinder automatic 4WD
| Infiniti QX4 in Kentucky, United States May 2009 - Jun 2011 | |||
| Feb 2010147000 miUS $175 | Brakes were dragging on front right. Caliper had locked up. Replaced BOTH front calipers and brake hoses. Also bled entire brake system. | ||
| Infiniti QX4 in Maryland, United States Sep 2009 - Jun 2013 | |||
| Mar 2010191000 miUS $1535 | lf caliper frozen; rf caliper bracket frozen front and rear mufflers rusted; both replaced | ||
| Nov 2011207400 miUS $600 | CV joint boots had cracked; replaced CV joints, which is cheaper than rebuilding them left front shock tower had disintegrated from rust, threatening total failure and damaging the power steering system; received recall notice while QX4 was in shop, but Infiniti dealer said that they would scrap car and "make it up to me" Upper radiator housing broke | ||
| Oct 2012214200 miUS $1600 | alternator replaced with remanufactured unit the rear axle was loose: its position with respect to the frame was not stable; both radius arms and both swinging links [the four components locating the rear axle] were replaced, as were both rear shock absorbers | ||
| Apr 2013217200 miUS $900 | O2 sensors | ||
1998 Infiniti QX4 4-door
4-cylinder automatic 4WD
| Infiniti QX4 in Missouri, United States Dec 2010 - Jan 2011 | |||
| Jan 2011US $5000 | Routine maintenance by mechanic revealed complete failure/break in front apron frame due to premature rusting. Conjecture that it is related to recall of fuel lines (nsf undercoating) on 97-2001 models. Pathfinders have same. Total Loss: $5000. | ||
1997 Infiniti QX4 4-door
6-cylinder automatic 4WD
| Infiniti QX4 in Utah, United States Aug 2009 - Jul 2014 | |||
| Oct 2011139500 mi | I had the stock exhaust, which was a bit rotted from midwest salt, replaced from the cat back with a flowmaster muffler and plain pipe. Replaced torn cv boot on one of the front halfshafts. | ||
| Dec 2011142000 miUS $700 | Timing belt tensioner pulley sqeaked when cold. Replaced pulley along with water pump, belts inside and out. | ||
| Mar 2012146000 miUS $500 | Front wheel bearings worn out. Suspect degreasing from a long dunk in a creek two years ago. Front brake pads also replaced. | ||
| Jun 2014163000 miUS $400 | New bushings Water pump failed | ||
| Infiniti QX4 in North Carolina, United States - Mar 2018 | |||
| Mar 2018252800 miUS $968 | New front struts and alignment. | ||
See TrueDelta's information for all Infiniti models.
