Sunroof Track Timing/Synchronization for Pontiac Grand Prix 2007

1. Remove the headliner. Refer to Headlining Trim Panel Replacement .
2. Disconnect the electrical connector from the motor/actuator.
3. Remove the motor/actuator. Refer to Sunroof Motor/Actuator Replacement .
4. Remove the sunroof window. Refer to Sunroof Window Replacement .
5. Manually slide the mechanism forward in the track until the mechanism reaches the hard stop.



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.

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.