TrailBlazer 2WD L6-4.2L VIN S (2003)
Sunroof / Moonroof Motor: Service and Repair
SUNROOF MOTOR/ACTUATOR REPLACEMENT
REMOVAL PROCEDURE
1. Lower the headliner. Refer to Headliner Replacement (TrailBlazer, Envoy, Bravada)Headliner Replacement (TrailBlazer EXT, Envoy XL) in
Interior Trim.
2. Remove the tie strap that retains the white connector to the drive cable tube sunroof motor wiring harness.
3. Disconnect the sunroof motor/actuator wiring harness electrical connector.
4. Remove the screws (1) which retain the sunroof motor/actuator (2) to the sunroof module assembly.
5. Remove the sunroof motor/actuator (2) from the sunroof module assembly.
INSTALLATION PROCEDURE
1. Align the splines on the sunroof motor/actuator shaft with the drive gear on the sunroof module assembly.
2. Install the sunroof motor/actuator (2) to the mounting bracket, ensuring that the sunroof motor/actuator is fully seated.
3. Install the screws (1) that retain the sunroof motor/actuator (2) to the mounting bracket.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten the sunroof motor/actuator screws to 3 N.m (27 lb in).
4. Connect the sunroof motor/actuator wiring harness electrical connector.
5. Install the tie strap retaining the sunroof motor/actuator wiring harness.
6. Install the headliner.
