GM Service Manual Online
For 1990-2009 cars only
  1. Clean bright metal parts regularly with mild detergent and water.
  2. Use Chrome Polish GM P/N 1050173 or the equivalent on the chrome-plated steel or the stainless steel trim, if needed.
  3. Use special care with the aluminum trim, the aluminum wheels, and the chrome-plated plastic parts.
  4. Do not use the following solvents in order to clean aluminum or chrome-plated plastic parts:
  5. • Rubbing compound
    • Auto or chrome polish
    • Steam
    • Caustic detergent
  6. Use a coating of wax, rubbed to a high polish, for all bright metal parts.