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Installation Procedure

WARNING: This page is about a different car, the 2007 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Sunroof Module-To-Roof Bolts
    GM776057Courtesy of GENERAL MOTORS CORP.
  1. With an assistant, position the new sunroof module assembly into the alignment pins (2) located on the roof ring.
  2. Hand start the 2 center, side to side, sunroof module assembly to roof bolts (1) in order to hold the sunroof module into place.
  3. Finger tighten the 2 center bolts.
    4. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  4. Install the remaining sunroof module to roof bolts.

    Tighten:  Tighten all of the bolts to 9 N.m (80 lb in).

    5. Fig 2: Identifying Drain Spout
    GM758127Courtesy of GENERAL MOTORS CORP.
  5. Connect the front and rear drain hoses to the drain spouts (1) on the sunroof module.
    6. Fig 3: View Of Sunroof Motor/Actuator, Electrical Connector & Screws
    GM1542792Courtesy of GENERAL MOTORS CORP.
  6. Install sunroof motor/actuator to the module.
  7. Install the screws to the motor/actuator.

    Tighten:  Tighten all of the bolts to 6 N.m (53 lb in).

  8. Connect the electrical connector to the sunroof motor/actuator.
  9. Secure the harness with suitable straps.
  10. Install the air deflector. Refer to Sunroof Air Deflector Replacement .
  11. Install the sunshade. Refer to Sunroof Sunshade Replacement .
  12. Install the sunroof window and loosely install the screws. Refer to Sunroof Window Replacement .
  13. Adjust the sunroof window. Refer to Sunroof Window Height and Opening Fit Adjustment .
  14. Verify the proper operation of the sunroof before securing the headliner.
  15. Initialization /Teach the sunroof motor. Refer to Sunroof Motor/Actuator Initialization/Teach Process .
  16. Install the headliner, with an assistant. Refer to Headlining Trim Panel Replacement .
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