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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 83 (Fixed And MOVEABLE Windows) >> Repair Instructions >> Windshield Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE:

    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. Remove the windshield wiper arms. Refer to Windshield Wiper Arm Replacement .
  2. Open the hood.
  3. Remove the air inlet grille. Refer to Air Inlet Grille Panel Replacement (Left Side) , or Air Inlet Grille Panel Replacement (Right Side) .
  4. Remove the inside rearview mirror. Refer to Inside Rearview Mirror Replacement .
    5. WARNING:

    Refer to Defroster Outlet Warning .

  5. Cover to protect the following parts from broken glass:
    • The upper dash pad
    • The defroster outlets and A/C outlets
    • The seats
    • The carpeting
  6. Remove the defroster vent grille. Refer to Instrument Panel Trim Pad Replacement .
  7. Remove the windshield upper garnish moldings. Refer to Upper Pillar Garnish Molding Replacement .
  8. GM379905Courtesy of GENERAL MOTORS COMPANY
    WARNING:

    Refer to Glass and Sheet Metal Handling Warning .

    Using a sharp utility knife, carefully cut the edge of the lace (1) in order to expose the urethane adhesive bead.

  9. Apply a double layer of masking tape to the edge of the roof panel and A-pillars.
  10. GM326804Courtesy of GENERAL MOTORS COMPANY

    Remove the lower windshield supports (1) from the plenum panel, if equipped.

  11. GM71179Courtesy of GENERAL MOTORS COMPANY

    Keep the cutting edge of the tool against the window. This will allow the urethane adhesive to be separated from the window.

    • Leave a base of urethane on the pinchweld flange.
    • The only suitable lubrication is clear water.
    • Use J 24402-A  glass sealant remover (cold knife), J 39032  stationary glass removal tool or equivalent in order to remove the window.
  12. GM379883Courtesy of GENERAL MOTORS COMPANY

    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. Do this from inside the vehicle.

  13. GM441419Courtesy of GENERAL MOTORS COMPANY

    Remove the windshield (1) from the vehicle with the aid of an assistant (2).

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