GM Service Manual Online
For 1990-2009 cars only

Special Tools

    • J 24402-A Glass Sealant Remover (Cold Knife)
    • J 39032 Stationary Glass Removal Tool
    • Use a urethane adhesive systems which meet GM Specification GM 3651G

Removal Procedure

    Warning: 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.

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

  1. Open the liftgate.
  2. Remove the liftgate trim panel. Refer to Liftgate Trim Panel Replacement.
  3. Remove the rear wiper motor. Refer to Liftgate Wiper Motor Replacement.
  4. Disconnect the rear window defogger connector.
  5. Warning: If broken glass falls into the defroster outlets, it can be blown into the passenger compartment and cause personal injury.

  6. Cover to protect the following parts from broken glass:
  7. 5.1. Upper dash pad
    5.2. Defroster outlets and A/C outlets
    5.3. Seats and carpeting

    Warning: Refer to Glass and Sheet Metal Handling Warning in the Preface section.


    Object Number: 71179  Size: SH

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

  8. Separate the urethane adhesive from the window.
  9. • Leave a base of urethane on the pinchweld flange.
    • The only suitable lubrication is clear water.
    • Use J 24402-A , J 39032 or equivalent in order to remove the window.

    Object Number: 768861  Size: SH
  10. With the aid of an assistant, use the suction cups in order to lift the liftgate window (2) from the opening.

Installation Procedure

  1. Install the stationary window into the opening. Refer to Adhesive Installation of Stationary Windows.
  2. Reconnect the rear window defogger connector.
  3. Install the wiper motor. Refer to Liftgate Wiper Motor Replacement.
  4. Install the liftgate trim panel. Refer to Liftgate Trim Panel Replacement.
  5. Close the liftgate.
  6. Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.