Infiniti QX4 owners have reported 35 equipment related problems since 1996. Table 1 shows the 7 most common equipment problems. The number one most common problem is related to the vehicle's radio/tape cd player (16 problems). The second most common problem is related to the vehicle's equipment (11 problems). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Radio/tape Cd Player problems | |
| Equipment problems | |
| Air Conditioner problems | |
| Adaptive Equipment problems | |
| Carrier/rack problems | |
| Electrical Jack problems | |
| Mechanical Jack problems |
Cd player failure. Displays "err 2" message - will not play or eject the 6 cd in unit. Clicks each time car is started. Read details...
The vehicle is completely rusting underneath and running boards. I was told by Infiniti customer affairs that the recalls had closed for rusted out struts. This impacts driving and can become a safety concern if the struts completely rust away. Read details...
2001 Infiniti Qx4. Consumer states the front right side of the unibody frame has rusted out dangerously at the area of the lower control arm intersection the consumer stated the frame had to be re-welded. Read details...
The built-on running boards (these are not an add-on feature to the vehicle, but came standard on all qx-4s) have brackets and a tubular steel support beams that support the weight of any passenger stepping on them to enter the vehicle. Read details...
The whole frame is rusted make a loud cracking and other noises. Afraid to drive was inspected by tire shop they would not work on it. Car has been parked in front of my daughter home. Read details...