For 1990-2009 cars

### Repair Procedure

1. Thoroughly wash the repair area with Liquid Wash and Wax GM P/N 1052870 or the equivalent.
2. Environmental damage may be corrected. Refer to Environmental Fallout (Acid Rain) or Rail Dust Damage Repair .

Important: Follow all of the instructions from the manufacturer of the polishing material.

3. Use a paint gage before, during, and after sanding and/or polishing, to avoid removing too much clearcoat. Refer to Paint Gages .