One problem related to gasoline engine has been reported for the 1999 Infiniti QX4. The most recently reported issues are listed below.
The vehicle experienced a sudden loss of control while driving under normal driving conditions resulting in the vehicle hitting a curb and then a wall which caused damage to the front bumper, passenger side of vehicle and the tire punctured. Nlm.
| Emission Control problems | |
| Engine Cooling System problems | |
| Gasoline Engine problems |