We don't have a lot of Infiniti QX4 cooling system problems on file — feel free to add yours here. The most common QX4 cooling system problems cost $800 to fix & occur at 155,000 miles. Click on a year below.

Worst Cooling System Problems
vehicle overheats when accelerating 2002 Infiniti QX4
engine overheating 1997 Infiniti QX4