Sunroof Track Timing/Synchronization for Buick Enclave 2008

1. Place the module in the closed/flush position.
2. Lower the headliner. Refer to Headlining Trim Panel Replacement .
3. Disconnect the electrical connector from the motor/actuator.
4. Remove the motor/actuator. Refer to Sunroof Motor/Actuator Replacement .



5. 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).




Important: Both mechanisms should now be in the closed position.

6. Insert a pin (1) in the holes on both sides of the module to hold the position while installing the drive motor.

Notice: Refer to Fastener Notice in the Preface section.

1. Install the sunroof window. Refer to Sunroof Window Replacement .

Tighten
Tighten the screws to 4 N·m (35 lb in).

2. Install the motor/actuator. Refer to Sunroof Motor/Actuator Replacement .

Tighten
Tighten the motor attachment screws to 3.5 N·m (31 lb in).

3. Connect the electrical connector to the motor/actuator.



4. Remove the pin (1) from the holes that held the position while installing the drive motor.
5. Install the headliner. Refer to Headlining Trim Panel Replacement .
6. Perform the Initialization/Teach Procedure. Refer to Sunroof Motor/Actuator Initialization/Teach Process .
7. Verify the operation of the sunroof.