Sierra 1500 4WD V6-4.3L (2008)
Notice: Refer to Fastener Notice.
4. Install the water gutter screws (1).
Tighten the screws to 2 N.m (18 lb in).
5. Install the sunroof module.
6. Open the sunroof window to the fully open position.
7. Install the air deflector.
8. Remove the tape from around the perimeter of the sunroof window.
9. Verify that the sunroof is operating properly.
Sunroof Housing Front Drain Hose Replacement
Sunroof Housing Front Drain Hose Replacement
Removal Procedure
1. Remove the instrument panel trim.
Important: It is only necessary to lower the headliner. Only do those steps in headliner replacement that will lower the headliner enough
to gain access.
2. It is only necessary to lower the headliner. Only do those steps in headliner replacement that will lower the headliner enough to gain access to the
part. Refer to Headlining Trim Panel Replacement (Regular Cab) Headlining Trim Panel Replacement (Crew Cab) Headlining Trim Panel
Replacement (Extended Cab).
3. Disconnect the front sunroof drain hose from the sunroof module front spigot, right or left side, as needed.
