GMC Workshop Service and Repair Manuals

Sunroof / Moonroof Weatherstrip: Service and Repair
Sunroof Window Weatherstrip Replacement (Extended Cab)

Sunroof Window Weatherstrip Replacement (Extended Cab)

Removal Procedure

1. Remove the sunroof window.

2. Carefully remove the sunroof window weatherstrip (2) from the perimeter of the sunroof window (1).

Installation Procedure

1. Carefully install the sunroof window weatherstrip (2) to the perimeter of the sunroof window (1), ensuring that the weatherstrip is fully seated.
2. Install the sunroof window.
3. Ensure that the sunroof does not have any air or waterleaks.