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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 858 (Sunroof System) >> Repair Instructions >> Sunroof Track Timing/Synchronization (Crew Cab) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Place the module in the closed/flush position.
  2. Remove the headliner. Refer to Headlining Trim Panel Replacement (Regular Cab) or Headlining Trim Panel Replacement (Extended Cab) or Headlining Trim Panel Replacement (Crew Cab) .
  3. Disconnect the electrical connector from the motor/actuator.
  4. Remove the motor/actuator. Refer to Sunroof Motor/Actuator Replacement (Extended Cab)  or Sunroof Motor/Actuator Replacement (Crew Cab) .
    5. Fig 1: View Of Cam Assembly, Timing Hole & Lifter Arm
    GM1549379Courtesy of GENERAL MOTORS CORP.
  5. Push the cam assembly (2) forward until the timing hole (3) in the cam is aligned with the timing hole (4) in the lifter arm (1).
    6. Fig 2: View Of Pin & Drive Motor
    GM1549380Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Both mechanisms should now be in the closed position.
  6. Insert a pin (1) in the holes to hold the position while installing the drive motor.
  7. Repeat this procedure for the opposite side.
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