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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 980 (Sunroof System) >> Repair Instructions >> Sunroof Motor/Actuator Replacement (Extended Cab) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Sunroof Motor/Actuator
    GM1824842Courtesy of GENERAL MOTORS CORP.
  1. Position the sunroof motor/actuator (3) to the sunroof module.
  2. Push the sunroof motor/actuator straight upward to engage the drive gear between the cables housed within the sunroof cable drive tubes.
  3. NOTE: Refer to Fastener Notice .
  4. Install the sunroof motor/actuator screws (2) to the sunroof actuator.

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

  5. Connect the electrical connector (1) to the sunroof motor/actuator.
  6. Install the headliner. Refer to Headlining Trim Panel Replacement (Regular Cab) or Headlining Trim Panel Replacement (Crew Cab) or Headlining Trim Panel Replacement (Extended Cab) .
  7. Initialize/teach the sunroof motor/actuator. Refer to Sunroof Motor/Actuator Initialization/Teach Process (Extended Cab New Motor)  or Sunroof Motor/Actuator Initialization/Teach Process (Extended Cab Existing Motor)  or Sunroof Motor/Actuator Initialization/Teach Process (Crew Cab Existing Motor)  or Sunroof Motor/Actuator Initialization/Teach Process (Crew Cab New Motor) .
  8. Inspect the sunroof for proper operation.
  9. Refer to Control Module References for programming and setup information.