Other Fuel System Related Problems of the 2012 Infiniti QX56

Table 1 shows three common other fuel system related problems of the 2012 Infiniti QX56. The number one most common problem is related to the other fuel system (four problems). The second most common problem is related to the other fuel system pump (two problems).

Table 1. Other Fuel System related problems of Infiniti QX56


Recently reported Other Fuel System problems of the 2012 Infiniti QX56

The Other Fuel System problem

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...

The Other Fuel System Pump problem

Had no prior issues, driving down the hwyat 65 miles per hr. . Car failed. Costed to side of road made it to repair shop and the fuel pump went out, which affected the timming chain and broke the teeth, which has affected the motor. This is a design defect that hundred other folks are having.   Read details...

The Other Fuel System Tank Filling/charging problem

The fuel gauge may be slow to register, fail to read full when the gas tank is actually full, or read inaccurately. When filling gas tank to full, after 30 miles the gauge is reading 2/3 of a tank or less while the miles to empty reading is still high.   Read details...


Other Fuel System related problems in other Infiniti QX56 model year vehicles:



Safety Ratings of QX56 Cars
Fuel Economy of QX56 Vehicles
QX56 Service Bulletins
QX56 Safety Recalls