GM Service Manual Online
For 1990-2009 cars only

Sunroof Seal/Molding Replacement ZRX/XTREME w/ CF5

Removal Procedure


    Object Number: 990171  Size: SH
  1. Remove the sunroof window. Refer to Sunroof Window Replacement .
  2. Remove the seal (2) from the front of the upper frame by pulling upward on the seal.
  3. Finish removing the seal from the rear of the mainframe.
  4. Completely clean the channel in the mainframe of silicone adhesive and any other debris. A nylon glazing stick or a soft wire brush would be helpful in removing the silicone.

Installation Procedure


    Object Number: 990171  Size: SH
  1. Apply black, non-corrosive silicone adhesive under the entire outside edge of the seal.
  2. Insert the new window seal by pressing the seal into the mainframe channel (3). Use a roller-type tool on the seal to aid in the installation of the seal into the channel.
  3. Install the sunroof window. Refer to Sunroof Window Replacement .
  4. Fully close the sunroof and wait 4-6 hours for the silicone to dry.
  5. Visually inspect the window and seal in the full open and closed positions.
  6. Open the sunroof.
  7. Inspect the seal for high spots, correct if needed.