One problem related to front suspension hub has been reported for the 2002 Mazda Tribute.
Front Suspension Hub problem
1 1. Increased vibration and noise coming from the wheel area. Vibrations transmitted up through steering wheel and even through brake / acceleration pedals. Vehicle had approx 70k miles on odometer. 2. The failure was in the left front wheel spindle bearings. 3. Both front wheel spindle and bearings replaced.