One problem related to brake disc rotor has been reported for the 2002 Nissan Nissan Truck. The most recently reported issues are listed below.
Brakes : upon braking, noticed significant vibration in steering wheel. Diagnosed/ as warped rotors: repaired via grinding on 5/15/03 by Nissan mileage 20,834 . On November 10, 2004 at approx 30,700 miles ,again noticed significant vibration when braking at 50 mph. Nissan service said rotors had heated and warped again! rotors warped after less then 10,000 miles!! miles after the first repair. Repaired again at 30,830 miles. Normal driving has resulted in the 17" wheels to warp rotors twice within a 10,000 mile span.