- Remove the trim moldings or the headliner in order to repair the
leak, if needed. Refer to
Headlining Trim Panel Replacement
in Interior Trim.
- 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 1234284
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 1234284
or the equivalent.