- Remove the trim moldings or the headliner as needed in order to
repair the leak.
- Determine the source of water entry.
- If water is leaking at the edge of the windshield, reseal the
windshield using Urethane Adhesive Caulking Kit GM P/N 12346392
or the equivalent.
- If water leaks into the vehicle at the sides of the stationary
windows, reseal the window using Urethane Adhesive Caulking Kit GM P/N 12346392
or the equivalent.