GM Service Manual Online
For 1990-2009 cars only

Abnormal or Excessive Tire Wear Wear

If abnormal or excessive tire wear exists, inspect the vehicle for the following conditions:

    • Hard driving
    • Incorrect tire inflation pressure
    • Tires not rotated at recommended intervals
    • Tire and wheel out of balance
    • Incorrect front or rear wheel alignment
    • Sagging or broken springs
    • Worn strut dampers
    • Overloaded vehicle
    • Excessive wheel runout