Infiniti QX4 owners have reported 18 power train related problems since 1996. Table 1 shows the 11 most common power train problems. The number one most common problem is related to the vehicle's automatic transmission (3 problems). The second most common problem is related to the vehicle's power train (3 problems). For details of each of the problem category, use the links in the table.
My infinity 1998 Qx4 has about 88000 miles I bought a demo in Jan "99 recently I had to replace the transmission at a cost of $3000. 00. I took it to a Nissan dealer but they said they could not waranty it because it was an infinity so I took it to an aamco. Who waranteed it for I year. Read details...
Accelerating grinding sound in back chassis. Steering is harder than usual. Im not getting the power to accelerate properly all the time. Eventually the problem with salt cause im in indiana too much salt on roads and I dont think things are sealed completely from manufacturers. Read details...
The contact owns a 2003 Infiniti Qx4. The contact stated while attempting a turn at 20 mph, the vehicle stalled without warning. The contact exited the vehicle and found the rear axle was extended three feet from the vehicle. The vehicle was towed to an authorized dealer. Read details...
Transmission slippage when transmission is shifting from 2nd to 3rd during cold weather during moderate acceleration. Read details...
While driving over an hour or more than 80 miles, transmission would not shift from pass gear down to 3 gear. It would sound like its slipping. Has been doing this since 5,000 miles SUV has 100,000 infinity doesn't want to cover it. Now first and 4th doesn't work. Read details...