Sunroof Maintenance
- Clean the surface of the window by wiping with a clean, dampened cloth using GM Window Cleaner GM P/N 10500427 or equivalent.
- Apply a silicone lubricant GM P/N 12345579 or equivalent (Canadian P/N 1974984) in order to perform the following functions:
- Prolong the weatherstrip life
- Help to seal the weatherstrip
- Assist in eliminating squeaks