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HOMESERVICE MANUALSCHEVROLET2020EXPRESS 2500 LS, 2.8L ENG VIN 1REPAIR AND DIAGNOSISBODY & FRAMEFIXED AND MOVEABLE WINDOWSREPAIR INSTRUCTIONSWINDSHIELD REPLACEMENTREMOVAL PROCEDURE
2020 Chevrolet Express 2500 LS, 2.8L Eng VIN 1

Removal Procedure

2020 Chevrolet Express 2500 LS, 2.8L Eng VIN 1SECTION Removal Procedure
    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 windshield frame filler panel. Refer to WINDSHIELD GARNISH MOLDING REPLACEMENT .
  5. Remove the inside rearview mirror. Refer to Inside Rearview Mirror Replacement .
    6. WARNING:

    Refer to Defroster Outlet Warning .

  6. Cover to protect the following parts from broken glass:
    • The upper dash pad
    • The defroster outlets and A/C outlets
    • The seats
    • The carpeting
  7. Remove the defroster vent grille. Refer to Instrument Panel Trim Pad Replacement .
  8. Remove the windshield upper garnish moldings. Refer to Upper Pillar Garnish Molding Replacement .
  9. 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.

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

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

  12. 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.
  13. 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.

  14. GM441419Courtesy of GENERAL MOTORS COMPANY

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

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.