H2 V8-6.2L (2008)
Sunroof / Moonroof Track: Service and Repair
Sunroof Track Timing/Synchronization
This procedure requires that both the glass and the sunroof motor/actuator are set to the closed position. Individually, the glass must be mechanically
aligned in the closed position as well as the motor/actuator is electronically timed in the closed position. Then the motor/actuator can be installed to the
sunroof module.
Perform this procedure anytime:
*
A new sunroof motor/actuator is being installed.
*
The original sunroof motor/actuator is being re-installed.
Removal Procedure
1. Remove the sunroof glass panel. Refer to Sunroof Glass Panel Replacement (See: Sunroof / Moonroof Panel/Service and Repair) .
2. Remove the overhead roof console. Refer to Roof Console Replacement (See: Interior Moulding / Trim/Console/Service and Repair/Roof
Console Replacement) .
Important: If installing a new sunroof motor, or transferring one from a previous module, connect the electrical harness but DO NOT
install the motor to the sunroof module at this time.
3. Leaving the electrical harness connected (2), remove the sunroof motor (3) from the module. Refer to Power Sunroof Motor Replacement (See:
Sunroof / Moonroof Motor/Service and Repair) .
4. Turn the ignition to RUN, with the engine OFF.
5. In order to watch the sunroof motor gear turn, hold the sunroof motor with the gear on top.
6. Press and hold the rear portion of the sunroof switch, open. The gear will turn clockwise.
7. Repeat the previous step until the motor ignores the open request. This may need to be repeated several times.
