For 1990-2009 cars

### Irregular or Premature Wear

Irregular or premature tire wear has many causes.

• | Incorrect inflation pressure may cause irregular or premature tire wear.

• | Lack of regular rotation may cause irregular or premature tire wear.

• | Driving habits may cause irregular or premature tire wear.

• | Improper wheel alignment may cause irregular or premature tire wear.

### Inspection Procedure

1. Inspect the front tire wear. Inspect the rear tire wear.
2. Rotate the tire if any of the following conditions are evident:

• | Uneven wear exists across the tread of any tire.

• | The left side tire wear and the right side tire wear is unequal.

• | A scheduled maintenance interval.

3. Perform a wheel alignment if the following conditions exist:

• | The left side and/or the right side front tire wear is unequal.

• | The wear is uneven across the tread of the tire.

• | The tire treads have a scuffed appearance with feather like edges on 1 side of the tread ribs or the blocks.