Paint - Etching/Staining Prevention

91chevy16

GMC NUMBER: 91-10-83

GROUP: 10 Body Section

DATE: April, 1991

CORPORATE
NUMBER: 130101


SUBJECT: PAINT ETCHING/STAINING (WASHING RECOMMENDATIONS)

MODELS: ALL TRUCKS


A recent long term investigation has indicated that improper car wash procedures contribute to paint staining, etching and permanent water spotting. Dealer personnel in both new and used car facilities should be advised of the following:

- Avoid washing cars in direct sunlight

- Avoid using strong soaps or chemical detergents.

- Avoid using products containing acids.


- Cleaning agents should be dried promptly and not allowed to dry on surface.
- Standing rinse water should be dried promptly and not allowed to air dry or sun dry on surface.
- Drying with a soft chamois is recommended.
Should a customer inquire about proper washing procedures, the above recommendations should be given and are in accordance with the information in the owners manuals.