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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 980 (Sunroof System) >> Repair Instructions >> Sunroof Module Assembly Replacement >> 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.
  1. If you are replacing the sunroof module assembly, install the sunroof motor/actuator. Refer to Sunroof Motor/Actuator Replacement (Extended Cab)  or Sunroof Motor/Actuator Replacement (Crew Cab) .
    2. Fig 1: Locating Module
    GM1824972Courtesy of GENERAL MOTORS CORP.
  2. With the aid of an assistant, position the sunroof module assembly to the roof ring.
    3. NOTE: Refer to Fastener Notice .
  3. Install the 4 bolts (1) that secure the module (2) to the roof ring.

    Tighten:  Tighten the bolts to 10 N.m (89 lb in).

  4. Install the remaining bolts at the motor base.

    Tighten:  Tighten the bolts to 10 N.m (89 lb in).

    5. Fig 2: View Of Sunroof Front Drain Hose
    GM893482Courtesy of GENERAL MOTORS CORP.
  5. Connect the front and rear drain hoses to the drain spigots.
  6. Install the sunshade. Refer to Sunroof Sunshade Replacement (Extended Cab)  or Sunroof Sunshade Replacement (Crew Cab) .
  7. 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) .

    Verify that the electrical connector is connected to the sunroof motor/actuator.

  8. Install the sunroof window. Adjust as necessary. Refer to Sunroof Window Height and Opening Fit Adjustment .
  9. Initialize 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) .
  10. Install the air deflector. Refer to Sunroof Air Deflector Replacement (Extended Cab)  or Sunroof Air Deflector Replacement (Crew Cab) .
  11. Install the sunroof finish lace. Refer to Sunroof Opening Trim Finish Lace Replacement (Extended Cab) .
  12. Inspect the sunroof for proper operation.
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