Impala V6-3.9L (2007)
Sunroof / Moonroof Track: Service and Repair
Sunroof Track Timing/Synchronization
Removal Procedure
1. Remove the headliner.
2. Disconnect the electrical connector from the motor/actuator.
3. Remove the motor/actuator.
4. Remove the sunroof window.
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.
Installation Procedure
Notice: Refer to Fastener Notice.
1. Install the sunroof window.
Tighten the screws to 4 N.m (35 lb in).