GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 44363 Sunroof Alignment Pins

Removal Procedure

  1. Remove the sunroof window. Refer to Sunroof Window Replacement .
  2. Remove the sunshade panel. Refer to Sunroof Sunshade Replacement .
  3. Remove the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.
  4. Disconnect the electrical harness.

  5. Object Number: 428783  Size: SH
  6. Cut the tie wraps from the drain hoses on the drain spouts.
  7. Disconnect the drain hoses from the sunroof module assembly.

  8. Object Number: 469419  Size: SH
  9. Remove the sunroof module assembly to the roof bolts (1).
  10. Remove the sunroof module assembly from the vehicle.

Installation Procedure


    Object Number: 469419  Size: SH
  1. Position the sunroof module assembly to the roof opening.
  2. Hand start the sunroof module assembly bolts (1) into the roof.
  3. Insert the J 44363 into the sunroof module alignment holes (2).
  4. 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.

  5. Secure the sunroof module assembly to the roof.
  6. Tighten
    Tighten the sunroof module bolts (1) to 9 N·m (80 lb in).

  7. Remove the J 44363 .

  8. Object Number: 428783  Size: SH
  9. Connect the drain hoses to the drain spouts on the sunroof module.
  10. Important: When installing the new drain hose tie wraps, position the tie wraps to maintain clearance between the tie wraps and the headliner.

  11. Secure the drain hoses to the sunroof module with new tie wraps.
  12. Connect the electrical harness to the sunroof module assembly.
  13. Install the sunshade. Refer to Sunroof Sunshade Replacement .
  14. Install the sunroof window and loosely install the screws. Refer to Sunroof Window Replacement .
  15. Adjust the sunroof window. Refer to Sunroof Window Height and Opening Fit Adjustment .
  16. Important: Test for proper operation of the sunroof before installing the headliner.

  17. Install the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.