GM Service Manual Online
For 1990-2009 cars only
    • Wash the vehicle in lukewarm or cold water.
    • Do not wash the vehicle in hot water.
    • Do not wash the vehicle in the direct rays of the sun.
    • Do not use strong soap or chemical detergents.
    • Flush all the cleaning agents from the surface while wet.
    • Apply body wax to painted and chrome surfaces immediately after the vehicle has been cleaned.
        In order to ensure continuing protection of the finish, periods between applications should be short.