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Installation Procedure

    WARNING:

    Failure to prep the area prior to the application of primer may cause insufficient bonding of urethane adhesive. Insufficient bonding of urethane adhesive may allow unrestrained occupants to be ejected from the vehicle resulting in personal injury.

  1. Verify that all primers and urethane adhesive being used are within expiration dates.
  2. If reusing or replacing the window, use the appropriate tool, remove the urethane adhesive bead on the window surface and pinchweld flange to approximately 2 mm (0.078 in).
    3. Fig 1: Applying Glass Prep
    GM379890Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Use Prep #1 Clear

  3. Apply the Prep #1 clear primer to the bonding surface of the windows inside edge and the bonding surface of the pinchweld flange opening, per instructions by the manufacturer.
    4. Fig 2: Applying Glass Primer
    GM245290Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Do not apply the black primer to the existing bead of the urethane adhesive on the pinch-weld flange. Apply the primer only to nicks, scratches or the primed surfaces.

    NOTE:

    Following the urethane adhesive installation instructions, using P/N 9981062 (VM/P Naphtha) or equivalent to remove any excess of urethane adhesive within 3 minutes, otherwise it may not be possible to remove the urethane adhesive excess unless using mechanical means.

    NOTE:

    The Prep #2 Black Primer is for, Blackout primer, UV Blackout.

  4. Apply the Prep #2 urethane adhesive primer (2) around the perimeter of the window (1), per instructions by the manufacturer.
    5. Fig 3: View Of Modified Applicator Nozzle
    GM161427Courtesy of GENERAL MOTORS COMPANY
  5. Cut the applicator nozzle in order to provide a bead of 12.7 mm (1/2 in) wide and 12.7 mm (1/2 in) high.
    6. Fig 4: Applying Continuous Bead Of Urethane Adhesive
    GM161429Courtesy of GENERAL MOTORS COMPANY
  6. Use the appropriate tool in order to apply a smooth, continuous bead of urethane adhesive to the window or the pinchweld flange.
    7. Fig 5: Applying Urethane Adhesive To Inner Surface Of Window
    GM245315Courtesy of GENERAL MOTORS COMPANY
  7. Use the edge of the window as a guide for the nozzle in order to apply a continuous bead of urethane adhesive (1) to the inner surface of the window (3).
  8. Install the sealing strip from the lower edge of the rear window, if equipped.
    9. Fig 6: Installing Rear Window
    GM757629Courtesy of GENERAL MOTORS COMPANY
  9. With an assistant, place the locators (1) and window (2) into the locator slots in the pinchweld flange of the vehicle.
    10. NOTE:

    To prevent damage to the window due to objects impacting an exposed edge, upon installation, the window must rest 1 mm (0.040 in) below the surface of the roof sheet metal.

  10. Press firmly around the entire periphery of the window in order to wet-out the urethane adhesive bead.
  11. Use masking tape to hold the window in the position until the urethane adhesive completely cures.
  12. Remove the double layer of masking tape around the perimeter of the rear window, painted surfaces and the interior trim of the vehicle.
    13. NOTE:

    Do not direct a hard stream of high pressure water to the freshly applied urethane adhesive.

  13. Use a soft spray of warm water in order to immediately water test the window.
  14. Inspect the window for leaks.
  15. If any leaks are found, use a plastic paddle in order to apply extra urethane adhesive at the leak point.
  16. Retest the window for leaks.
    17. WARNING:

    Insufficient curing of urethane adhesive may allow unrestrained occupants to be ejected from the vehicle resulting in personal injury.

    • For the moisture-curing type of urethane adhesive, allow a minimum of 6 hours at 21°C (70°F) or greater and with at least 30 percent relative humidity. Allow at least 24 hours for the complete curing of the urethane adhesive.
    • For the chemical-curing type of urethane adhesive, allow a minimum of 1 hour.

    Do NOT physically disturb the repair area until after these minimum times have elapsed.

  17. Maintain the following conditions in order to properly cure the urethane adhesive by manufacturers instructions:
    • Partially lower a door window in order to prevent pressure buildups when closing doors before the urethane adhesive cures.
    • Do not drive the vehicle until the urethane adhesive is cured. Refer to the instructions of the manufacturers curing times.
    • Do not use compressed air in order to dry the urethane adhesive.
  18. Install the rear edge of the headliner. Refer to Headlining Trim Panel Replacement .
  19. Connect the electrical connectors from the rear window defogger bus bar.
  20. Connect the connector from the radio antenna module, if equipped.
  21. Install the body lock pillar garnish molding. Refer to Body Lock Pillar Garnish Molding Replacement .
  22. Install the body lock pillar upper trim panel. Refer to Body Lock Pillar Upper Trim Panel Replacement .
  23. Install the quarter window trim finish on the left and right side. Refer to Quarter Window Trim Finish Panel Replacement .
  24. Close the rear side doors.
  25. Close the rear compartment lid.
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