Infiniti QX56 owners have reported 14 problems related to power train (under the power train category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Infiniti QX56 based on all problems reported for the QX56.
The contact owns a 2013 Infiniti Qx56. The contact stated that while driving at an undisclosed speed, she heard an abnormal sound coming from the engine compartment while accelerating. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic, who diagnosed a failure with the timing chain. After investigating the failure, the contact related the failure to Infiniti service campaign: itb16-015a (power train). The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 131,000.
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all problems of the 2013 Infiniti QX56
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A whine or hiss when I start the vehicle and it goes away after about 10-15 minutes. It was determined to be a timing chain issue by my mechanic. There appears to be a safety recall notice for the 2012 Qx56, but not for my specific VIN. I don't understand how the NHTSA allows a manufacturer to only include a portion of the 2012 model and not others. This is a safety recall! does someone at the NHTSA reconcile the 2012 Qx56 vehicles sold versus the vins eligible to be covered under this safety recall notice? obviously, others are having the same problem! I suggest the NHTSA take safety recall notices more serious and hold manufacturers accountable!!!.
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all problems of the 2012 Infiniti QX56
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Tl the contact owns a 2013 Infiniti Qx56. The contact heard a squeaking noise when she depressed the accelerator pedal. Also, the vehicle shook when stopping and hesitated when attempting to accelerate to highway speeds. An independent mechanic checked the vehicle, but found no failures. The contact was informed to bring the vehicle back in if the failure recurred. The contact stated that the failure recurred and made a louder noise. Joe machens Nissan (201 nebraska Ave, columbia, mo 65203, (573) 503-4550) stated that they did not perform recall repairs at their facility and referred the contact to the manufacturer. The manufacturer stated that there were no recalls and referenced technical service bulletin: 16-015; however, it expired in February of 2018. The failure mileage was 120,000.
My 2012 Infiniti seems to be having the same problem other Infiniti Qx56 owners are having. Starts with a loud hissing/whistling sound which seems to go away after 10-20 minutes of driving and the car feels just fine. Today all my dashboard lights came on and my husband took the vehicle into the Infiniti dealer, just to have the mechanic return a few minutes later to inform us it is a timing chain issue. I am huge on researching and after a few hours of research and realizing that some of these models have had recalls issued according to VIN# for this same exact issue, I am in awe on why this recall is only being applied to specific VIN #'s and not every single 2012 Qx56 model. Every complaint listed online from owners of these vehicles list the same exact issue. How are we being held accountable for a more than obvious manufacturing problem.
Timing belt and catalytic converter failure confirmed my Infiniti of marietta.
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all problems of the 2011 Infiniti QX56
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I have issues with air compressor and timing chain that just randomly went out, I was told there was a recall or campaign for it with Infiniti I called Infiniti and sent it to the dealership they stated it was not for my actual VIN number but for same car with different VIN number, I asked the question since I am having the same issue that has a recall on another VIN same vehicle shouldn't your company fix all of that year vehicles make and model. I was told no.
Tl the contact owns a 2006 Infiniti Qx56. The contact stated that the vehicle hesitated, jerked, lost power, and stalled on numerous occasions. Pearson Infiniti (11701 midlothian turnpike, midlothian, va 23113, (804) 527-0300) indicated that the vehicle was excluded from NHTSA campaign number: 10v517000 (engine and engine cooling). The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The approximate failure mileage was 167,000.
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all problems of the 2006 Infiniti QX56
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Timing chain replacement needed after 80000 miles.
Radiator cracked. Interim with transmission fluid. $5,000 transmission rebuild.
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all problems of the 2004 Infiniti QX56
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The contact owns a 2011 Infiniti Qx56. The contact stated while driving 65 mph, the check engine warning light illuminated. The contact continued driving to his destination. The vehicle was taken to the local dealer southwest Infiniti (10495 southwest fwy, houston, TX 77074, (832) 742-1614) where it was diagnosed with needing the catalytic converter to be replaced. The vehicle was repaired however, 3 years later he experienced the failure. The vehicle was taken back to dealer, where it was diagnosed with needing the catalytic converter to be replaced for a second time. The vehicle was not repaired. The manufacturer was informed of the failure. The failure mileage was approximately 67,000.
Fuel leveling sensor is faulty in a large variety of Infiniti cars, but there is not recall for my VIN. The car's fuel gauge goes up and down all the time and tells me I'm on empty when I'm not and never registers full even when it was just filled up. It can jump from reading 330 miles left to empty down to 299 and back up to 330 in just a few seconds. The diagnostic confirmed a problem, but they want over $1,000 to fix a known problem in many of their makes and models. This doesn't even touch on the timing chain issue that is faulty as well. Luckily, there is a recall for that one. How is the consumer protected against this type of faulty parts? is there anything we can do? we have been told we need to replace the fuel pump.
The contact owns a 2008 infinity Qx56. The contact stated that after shifting into park with the engine turned on and exiting the vehicle, the vehicle erroneously rolled away and crashed into a nearby building within ten minutes. The contact indicated that the shifter lever was still engaged in park after the failure. There were no injuries and a police report was not filed. The vehicle was repaired but no information was provided to the contact. The manufacturer was not notified. The VIN was not available. The failure mileage was 70,000.
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all problems of the 2008 Infiniti QX56
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The contact owns a 2012 Infiniti Qx56. The contact stated that while attempting a turn at 55 mph, the passenger's side front and driver's side rear wheels independently increased in rotation, causing the vehicle to erroneously turn. The contact also stated that the seat belt warning light intermittently illuminated. The vehicle was taken to the dealer where the failure could not be diagnosed. The manufacturer was not contacted about the failure. The failure mileage was 800.
Problems with the timing belt chain on newer model Infiniti Qx56. Problem of car making whistling noise appeared early after purchase and intermittently thereafter but became prominent in July 2011. Appears to be a recurring problem with this vehicle model. Dealer had to replace the entire engine on the vehicle to address the issue. However, we believe the underlying defect in the timing belt chain will continue to occur and that there is the potential the engine could fail and cause a major accident(s) and/or fatalit(ies).