GM Service Manual Online
For 1990-2009 cars only
    â€¢ Quickly remove the stains before the stains set.
    â€¢ Use a clean cloth or a sponge in order to clean the area. Use a soft brush when the stains persist.
    â€¢ Use solvent-type cleaners only in a well ventilated area.
    â€¢ Do not saturate the stained area.
    â€¢ Clean the entire area immediately when a ring forms after spot cleaning the area.
    â€¢ Follow the manufacturer's instructions for all the cleaning agents.