GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2003 🢒 L300/LW300 🢒 Body and Accessories 🢒 Roof 🢒 Sunroof Module Assembly Replacement

Removal Procedure

    Object Number: 861204 Size: SH
  1. Remove the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.
  2. Disconnect the electrical connector on the sunroof actuator.
  3. Disconnect the electrical connector from the sunroof module.

    4. Object Number: 893482 Size: SH
  4. Disconnect the drain hoses from the drain spouts on the front sunroof.

    5. Object Number: 893483 Size: SH
  5. Disconnect the drain hoses from the drain spouts on the rear sunroof module.

    6. Object Number: 861206 Size: SH

    Important: Remove the 2 center bolts last in order to help support the sunroof module to the roof ring.

  6. Remove the bolts that secure the sunroof module to the roof.
  7. Remove the 2 bolts that secure the sunroof to the roof ring.
  8. With an assistant, lower and remove the sunroof module out through the passenger side door.

Installation Procedure

    Object Number: 861206 Size: SH
  1. With an assistant, position the sunroof module into the studs located on the roof ring.
  2. Install the 2 center bolts which secure the sunroof module to the roof and tighten the bolts by hand.

    3. 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 remaining sunroof module bolts.

    4. Tighten
    Tighten all of the bolts to 10 N·m (89 lb in).


    Object Number: 893482 Size: SH
  4. Connect the front and rear drain hoses to the drain spouts on the sunroof module.

    5. Object Number: 861204 Size: SH
  5. Connect the electrical connectors to the sunroof motor/actuator.
  6. Secure the harness to the sunroof module.
  7. Adjust the sunroof window. Refer to Sunroof Window Height and Opening Fit Adjustment .
  8. Cycle the sunroof to verify proper operation before securing the headliner.
  9. Install the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.