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
    • Urethane Adhesive Kit GM P/N 12346392 or Equivalent
    • Isopropyl Alcohol
    • Cartridge-type Caulking Gun
    • Commercial-type Utility Knife
    • Razor Blade Scraper
    • Suction Cups
    • Plastic Paddle

Removal Procedure


    Object Number: 621905  Size: SH

    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 liftgate.
  2. Remove the upper quarter trim. Refer to Rear Quarter Upper Trim Panel Replacement in Interior Trim.
  3. 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.

    Important: Before starting the removal procedure for the quarter window crisscross the window with masking tape (3).

    When cutting out the window use care not to damage the locators and pins that are attached around the perimeter of the window. The window has four locators (1) around the window and two alignment pins (2) in the front, if the locators are damaged the window must be replaced.


    Object Number: 671712  Size: SH
  4. Remove the stationary quarter window.

  5. Object Number: 379905  Size: SH

    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.

  6. Using a sharp utility knife, make a preliminary cut around the perimeter of the stationary window.

  7. Object Number: 315335  Size: SH

    Important: Keep the cutting edge of the tool against the window. Do this from inside the vehicle.

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

    Object Number: 624152  Size: SH
  10. With the aid of an assistant, remove the stationary window from the opening.

Installation Procedure

  1. Install a stationary window into the opening.
  2. Install the upper quarter trim panel. Refer to Rear Quarter Upper Trim Panel Replacement in Interior Trim.
  3. Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.
  4. Close the liftgate.