Sierra 1500 2WD V6-4.3L (2008)
Sunroof / Moonroof Track: Service and Repair
Sunroof Track Timing/Synchronization (Crew Cab)
Sunroof Track Timing/Synchronization (Crew Cab)
Removal Procedure
1. Place the module in the closed/flush position.
2. Remove the sunroof window. Sunroof Window Replacement (Extended Cab) Sunroof Window Replacement (Crew Cab).
3. It is only necessary to lower the headliner. Only do those step 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).
4. Disconnect the electrical connector from the motor/actuator.
5. Remove the motor/actuator.
6. Push the cam assembly (2) forward until the timing hole (3) in the cam is aligned with the timing hole (4) in the lifter arm (1).
7. Insert a pin (1) in the holes to hold the position while installing the drive motor.
Important: Both mechanisms should now be in the closed position.
8. Repeat this procedure for the opposite side.
Installation Procedure
Notice: Refer to Fastener Notice.
1. Install the sunroof window.