GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 548064  Size: SH
  1. Remove the sunroof window panel. Refer to Sunroof Window Replacement .
  2. Remove the sunroof window seal from the sunroof window panel frame by pulling the sunroof window seal away at one point and continuing around the perimeter of the sunroof window panel frame.
  3. Wipe the perimeter of the sunroof window panel frame area with a clean, dampened cloth using window cleaner GM P/N 1050427 (Canadian P/N 992727), or isopropyl alcohol in order to clean the surface of the perimeter of the sunroof window panel frame.
  4. Allow to air dry.

Installation Procedure


    Object Number: 548088  Size: SH
  1. Position the sunroof window panel seal onto the sunroof window panel frame.
  2. Important: Ensure that the sunroof window seal is properly seated around the entire perimeter of the sunroof window panel frame.

  3. Firmly press the sunroof window seal into place.
  4. A small rubber hammer will help in the installation.

  5. Install the sunroof window panel. Refer to Sunroof Window Replacement .