Table 1 shows eight common engine and engine cooling related problems of the 2012 Infiniti QX56. The number one most common problem is related to the engine and engine cooling (15 problems). The second most common problem is related to the check engine light on (three problems).
The contact owns a 2012 Infiniti Qx56. The contact stated that while driving at 56 mph, the vehicle slowed down and failed to respond as intended. An oil change was performed; however, the failure persisted. Read details...
I had my catalytic converter replaced back in December 2016 . There was a recall for catalytic converter so I had it replaced. Now the check engine light is back on so I got it checked out and was told that I needed to replace the catalytic converter again. 35k miles later Read details...
Infiniti Qx56 has a ubiquitous issue with timing chain failures going out between 60k-80k miles. This problem is not only a very expensive repair ($3k to $5k), but is also a severe safety issue if timing chain were to fail on the roadway. Read details...