For 1990-2009 cars

Caution: Refer to Safety Glasses Caution in the Preface section.

Caution: Refer to Vehicle Lifting Caution in the Preface section.

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
2. Remove the wheels. Refer to Tire and Wheel Removal and Installation .
3. Inspect the wheel stud holes for damage. If damage is found the wheel must be replaced. Refer to Replacement Wheels Description .
4. Thoroughly clean the wheel mounting surface.

Important: Use a straight edge (1) 150 to 165 mm (6 to 6.5 in) long.

Important: If you can rock the straight edge (1) the mounting surface (2) is bent and the wheel must be replaced.

Important: For steel wheels the outer mounting ring (4) is designed to be raised slightly above the inner mounting ring (3).

5. Place a straight edge (1) across the wheel inboard mounting surface (2) over a wheel stud hole. Attempt to rock the straight edge up and down on the mounting surface.
6. Repeat Step 5 over every wheel stud hole.
7. Replace wheels as required. Refer to Replacement Wheels Description and Tire Dismounting and Mounting .
8. Remove the safety stands.
9. Lower the vehicle to the ground.