Infiniti QX56 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your Infiniti QX56

Infiniti QX56 Problems

Exhaust manifolds crack and make loud noise on acceleration

It is not uncommon one or both of the exhaust manifolds to crack resulting in an exhaust leak. Symptoms will begin as a ticking type noise noted on acceleration when the engine is cold.

Abnormal Noise From Timing Chain Area

An abnormal noise may develop from the timing chain area, Our technicians tell us it may be necessary to replace the variable valve timing camshaft shaft sprockets to correct this concern.

The Airbag (SRS) Light May Illuminate With Code B1177 and/or B1182

The airbag (SRS) light may illuminate with code B1177 and/or B1182, related to the front seat belt pre-tensioners. Our technicians tell us revised front seat belt buckles are available to correct this concern.

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Infiniti QX56 Recalls

Potential Fuel Leak

The fuel pressure sensor may not have been sufficiently tightened during vehicle production. As a result, the fuel pressure sensor may loosen over time resulting in a fuel leak. Any fuel leak increases the risk of a fire. Nissan / Infiniti dealers will replace the fuel pressure sensor as necessary to correct this concern.

Driver's Front Airbag

In the affected vehicles the driver's front airbag may have been manufactured with and incorrect part. This part may block the flow of propellant when the airbag is deployed. This could cause the airbag to rupture, increasing the risk of personal injury. Dealers will replace the driver's front airbag to correct this concern.

Fuel Leak from Fuel Pressure Sensor

On certain vehicles, the fuel pressure sensor may not have been tightened to the correct specification. As a result, the fuel pressure sensor may loosen due to heat and vibration, causing a fuel leak. Fuel leaks always increase the risk of a fire. Dealers will replace the fuel pressure sensor to correct this concern.

 

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Infiniti QX56 Reviews

BAD BAD BAD CARS BAD BAD BAD CUSTOMER SERVICE TIMING CHANGE AND CHECK ENGINE FOR EXHAUST INFINITI MANUFACTURE DO NOT WANT TO HELLP AT ALL BAD CUSTOMER SERVICE VERY RUDE.
Mine required new struts. I believe the biggest noise maker and general slop inducer was worn out sleeves that go onto the top of the strut rod. Before replacing the struts and these small, round sleeves/bearings that the tops of the struts go through, I had a lot of noise and generally goofy action in the front end when going through potholes and uneven/rippled pavement. $900 fix, but it did f...
There was condensation in the front headlight casing, which started forming shortly after I purchased the used car. Over time the condensation built up and caused headlight failure. I brought to a local auto body shop and they could not find any cracks in the casing. When they called an Infiniti parts dealer, the dealer let it be known that it was a design defect and that they keep the headl...

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