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

    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 hood.
  2. Remove the window wiper arms. Refer to Windshield Wiper Arm Replacement.
  3. Remove the window side reveal moldings from the vehicle. Refer to Windshield Side Reveal Molding Replacement.
  4. Remove the cowl air inlet grille panel. Refer to Non-Functional Air Inlet Grille Panel Replacement.
  5. Caution: 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. • The upper dash pad
    • The defroster outlets and A/C outlets
    • The seats and carpeting
  8. Remove the rearview mirror. Refer to Inside Rearview Mirror Replacement.

  9. Object Number: 698561  Size: SH

    Important: The window lower supports (1) have molded in locks with an urethane adhesive strip (2) on the back side. Once the window lower stops have been removed they must be replaced.

  10. If necessary, remove the window lower supports (1) by using a flat-bladed tool, lightly prying upward in the middle until it releases.
  11. Caution: Refer to Glass and Sheet Metal Handling Caution in the Preface section.


    Object Number: 379881  Size: SH

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

  12. This will allow the urethane adhesive to be separated from the window.
  13. • 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: 379883  Size: SH
  14. Remove the bottom of the window from the urethane adhesive using a long utility knife or similar tool. Keep the cutting edge of the utility knife against the glass.

  15. Object Number: 870637  Size: SH
  16. With the aid of an assistant remove the window from the vehicle.

Installation Procedure

  1. Install the windshield into the opening. Refer to Adhesive Installation of Stationary Windows.
  2. Install the cowl air inlet grille panel. Refer to Non-Functional Air Inlet Grille Panel Replacement.

  3. Object Number: 870637  Size: SH
  4. Install the window side reveal moldings to the vehicle. Refer to Windshield Side Reveal Molding Replacement.
  5. Install the window wiper arms. Refer to Windshield Wiper Arm Replacement.
  6. Install the rearview mirror. Refer to Inside Rearview Mirror Replacement.
  7. Close the hood.
  8. Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.