GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 2015663  Size: SH
  1. Remove the roof side rail module inflatable restraint. Refer to Inflatable Restraint Roof Side Rail Module Replacement.
  2. Disengage the five clips (1) and remove the front side roof rail spacer (2).

  3. Object Number: 2015648  Size: SH
  4. Disengage the five clips (1) and remove the rear side roof rail spacer (2).

  5. Object Number: 2015649  Size: SH
  6. Disengage the five clips (1) and remove the sunroof garnish molding (2).

  7. Object Number: 2015650  Size: SH
  8. Remove the four screws (1) and the sunroof glass panel (2).

  9. Object Number: 2015651  Size: SH
  10. Remove the nut (3).
  11. Disengage the clip (1) and remove the light bracket (2).

  12. Object Number: 2015653  Size: SH
  13. Remove the 4 sunroof housing drain hoses (1) from the sunroof housing (4).
  14. Remove the eight bolts (3).
  15. Remove the seven nuts (2).
  16. Remove the sunroof housing assembly (4) from vehicle.

Installation Procedure


    Object Number: 2015659  Size: SH
  1. Install the sunroof housing assembly (3) to the vehicle.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the eight bolts (2) and the seven nuts (1).
  4. Tighten
    Tighten the sunroof housing bolts and nuts to 5.5 N·m (49 lb in).


    Object Number: 2015651  Size: SH
  5. Disengage the clip (1) and install the light bracket (2).
  6. Install the nut (3).
  7. Tighten
    Tighten the nut to 5.5 N·m (49 lb in).


    Object Number: 2015660  Size: SH
  8. Connect the sunroof drain hoses (2) so that each mark faces downward (1).

  9. Object Number: 2015650  Size: SH
  10. Install the sunroof glass panel (2) to the vehicle. Secure the glass panel (2) with two screws (1) at each side. Do not tighten fully.
  11. Adjust the sunroof window as necessary. Refer to Sunroof Window Height and Opening Fit Adjustment.

  12. Object Number: 2015649  Size: SH
  13. Engage the five clips (1) and install the sunroof garnish molding (2).

  14. Object Number: 2015648  Size: SH
  15. Engage the five clips (1) and install the rear side roof rail spacer (2).

  16. Object Number: 2015663  Size: SH
  17. Engage the five clips (1) and install the front side roof rail spacer (2).
  18. Install the roof side rail module inflatable restraint. Refer to Inflatable Restraint Roof Side Rail Module Replacement.