GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 24402-A Glass Sealant (Cold Knife) Remover
    • J 39032 Stationary Glass Removal Tool
    • Isopropyl alcohol or Equivalent
    • Cartridge-type Caulking Gun
    • Commercial-type Utility Knife
    • Razor Blade Scraper
    • Suction Cups
    • Plastic Paddle

Removal Procedure

    Caution: If a window is cracked but still intact, crisscross the window with masking tape in order to reduce the risk of damage or personal injury.

    Important: Before cutting out a stationary window, apply a double layer of masking tape around the perimeter of the painted surfaces and the interior trim.

  1. Open the rear compartment in order to access the lower garnish molding.
  2. Remove the rear window lower garnish molding by removing the fasteners securing the molding to the body.
  3. Remove the rear sail panels . Refer to Sail Panel Replacement in Interior Trim.

  4. Object Number: 379401  Size: SH
  5. Disconnect the rear window defogger right electrical connector.
  6. Disconnect the OnStar® antenna. Refer to Mobile Telephone Antenna Inner Coupling Replacement in Cellular Communication.

  7. Object Number: 379905  Size: SH

    Caution: When working with any type of glass or sheet metal with exposed or rough edges, wear approved safety glasses and gloves in order to reduce the chance of personal injury.

  8. Remove the rear window reveal molding. Refer to Adhesive Installation of Stationary Windows .
  9. If the rear window reveal molding (1) will not release, use a utility knife in order to cut around the window in order to remove the rear window reveal molding.


    Object Number: 71179  Size: SH

    Important: Keep the cutting edge of the tool against the window.

  10. This will allow the urethane adhesive to be separated from the window.
  11. • Leave a base of urethane on the pinchweld flange.
    • The only suitable lubrication is clear water.
    • UseJ 24402-A or J 39032 or equivalent in order to remove the quarter window.

    Object Number: 412291  Size: SH
  12. With the aid of an assistant, use the suction cups in order to lift the rear window from the opening.

Installation Procedure

  1. Install a stationary window into the opening. Refer to Adhesive Installation of Stationary Windows .
  2. Connect the OnStar® antenna. Refer to Mobile Telephone Antenna Inner Coupling Replacement in Cellular Communication.
  3. Install the rear sail panels. Refer to Sail Panel Replacement in Interior Trim.

  4. Object Number: 379401  Size: SH
  5. Connect the rear window defogger connectors.
  6. Install the rear window lower garnish molding and fasteners that securing the molding to the body.
  7. Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.
  8. Close the rear compartment.