Sierra 1500 4WD V8-5.3L VIN B (2005)
Sunroof / Moonroof Drain: Removal and Replacement
Roof Drain Channel Replacement
Removal Procedure
1. Remove the sunroof glass panel.
2. On one side of the drain channel (1), push the tab (3) rearwards and lift up the drain channel. Do the same for the other side.
3. Slide the drain channel from the guide (2).
Installation Procedure
1. Slide the drain channel into the guide tab (2).
2. Push on the drain channel (1) until it locks into place by the retainer (3). Do the same for the other side.
3. Ensure both sides are properly seated in the guide.
4. Install the sunroof glass panel.
