GM Service Manual Online
For 1990-2009 cars only
  1. Remove stains as quickly as possible.
  2. Use a clean cloth or sponge in order to remove stains.
  3. Use a clean section of the cloth at all times.

  4. Use a soft brush in order to remove the stain, if the stain persists.
  5. Use a solvent cleaner in a well ventilated area.
  6. Do not saturate the stained area.

  7. Clean the entire area immediately if a ring forms after the spot cleaning.
  8. Follow the manufacturer's instructions for all cleaning agents.