- Remove the trim moldings or the headliner in order to repair
the leak, if needed.
- 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.