Silverado 3500 2WD V8-6.0L (2007)
Sunroof / Moonroof Drain: Service and Repair
Sunroof Housing Rear Drain Hose Replacement
Sunroof Housing Rear Drain Hose Replacement
Removal Procedure
Important: It is only necessary to lower the headlinder. Only do those steps in headlinder replacement that will lower the headlinder
enough to grain access.
1. Lower the headliner. Refer to Headlining Trim Panel Replacement (Regular Cab) Headlining Trim Panel Replacement (Extended Cab) Headlining
Trim Panel Replacement (Crew Cab).
2. Disconnect the rear sunroof drain hose from the sunroof module rear spigot, right or left side, as needed.
3. Remove the hose clip securing the drain hose to the vehicle, right or left side, as needed.
4. Remove the drain hose from the vehicle, right or left side, as needed.
Installation Procedure