One problem related to air conditioner has been reported for the 2001 Infiniti QX4. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Infiniti QX4 based on all problems reported for the 2001 QX4.
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. The consumer was informed the air conditioning drain line dripped directly on the spot of the corrosion.