GM Service Manual Online
For 1990-2009 cars only

    Object Number: 728615  Size: SH
  1. Remove the headliner. Refer to Headlining Trim Panel Replacement.
  2. Disconnect the wire harness from the sunroof motor.
  3. Remove the 2 screws retaining the motor.
  4. Pull the motor from the unit.
  5. Some gentle back and forth rotation may be required to release the motor gear from drive cables.

Installation Procedure


    Object Number: 728615  Size: SH
  1. Install the sunroof motor.
  2. Notice: 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.

  3. Install the 2 screws.
  4. Tighten
    Tighten the screws to 3 N·m (27 lb in).

  5. Connect the wire harness to the sunroof motor.
  6. Install the headliner. Refer to Headlining Trim Panel Replacement .
  7. Inspect the operation of the sunroof.
  8. Refer to Control Module References for programming and setup information.