GM Service Manual Online
For 1990-2009 cars only

Special Tools

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

Removal Procedure

Warning: Refer to Cracked Window Warning in the Preface section.

  1. Disconnect the rear window radio antenna connector.
  2. Disconnect the electrical connectors from the rear window defogger bus bars.
  3. Warning: Refer to Glass and Sheet Metal Handling Warning in the Preface section.

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

    If the original window is being reused the window lace is not serviceable.


    Object Number: 379905  Size: SH
  4. Using a utility knife, carefully cut from around the perimeter of the rear window to access the urethane adhesive bead.
  5. Warning: Refer to Defroster Outlet Warning in the Preface section.

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

    Object Number: 71179  Size: SH

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

  8. Remove the window from the urethane adhesive.
  9. • Leave a base of urethane approximately 2 mm (0.078 in) on the pinch-weld flange.
    • The only suitable lubrication is clear water.
    • Use J 24402-A , J 39032 , or equivalent in order to remove the window.

    Object Number: 1228676  Size: SH
  10. With the aid of an assistant, remove the window from the vehicle.

Installation Procedure

  1. Install the rear window into the opening. Refer to Adhesive Installation of Stationary Windows.
  2. Connect the rear window radio antenna connector.
  3. Connect the rear window defogger electrical connectors to the bus bars.
  4. Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.