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Installation Procedure

  1. If reusing or replacing the window, use the appropriate tool, remove the auto-adhesive bead on the window surface and pinch-weld flange to approximately 2 mm (0.078 in).
  2. Clean the bonding area on the window.
    Fig 1: Applying Glass Prep
    GM379890Courtesy of GENERAL MOTORS COMPANY
  3. Apply bonded-glass primer and let dry per auto-adhesive instructions by the manufacturer's.
    Fig 2: Applying Glass Prep
    GM161424Courtesy of GENERAL MOTORS COMPANY
  4. Apply the auto-adhesive primer-application (2) around the perimeter of the rear window (1) per auto-adhesive instructions by the manufacturer's.
    Fig 3: Applying Glass Primer
    GM245290Courtesy of GENERAL MOTORS COMPANY
  5. Cut the applicator nozzle to provided a V cut to apply the auto-adhesive.
    Fig 4: View Of Modified Applicator Nozzle
    GM161427Courtesy of GENERAL MOTORS COMPANY
  6. Install the sealing strip to the bottom of the rear window.
  7. With an assistant, use the glass handling cups, align the window locating pins to the slots located in each corner of the pinch-weld flange. Lower the window to touch the auto-adhesive.
    Fig 5: Removing Windshield With Aid Of An Assistant
    GM379903Courtesy of GENERAL MOTORS COMPANY
    NOTE: If the locating pins were cut off it will be necessary to tape the window in place until the auto-adhesive cures per auto-adhesive instructions by the manufacturer's.
  8. Remove the glass handling cups.
  9. Gently depress the window on the auto-adhesive bead until the window is seated 1 mm (0.039 in) below the roof.
    Fig 6: Pressing Window Into Place
    GM706204Courtesy of GENERAL MOTORS COMPANY
  10. Use masking tape (1) to hold the window (2) in the position until the auto-adhesive completely cures.
    Fig 7: Aligning Tape Lines On Window To Body
    GM745571Courtesy of GENERAL MOTORS COMPANY
  11. Connect the rear window defogger electrical connectors to the bus bars.
  12. Connect the connector from the radio antenna module.
  13. Install the rear edge of the headliner.
  14. Make sure to observe the auto-adhesive curing time before releasing the vehicle per auto-adhesive instructions by the manufacturer's.
  15. Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.
    NOTE: Following the auto-adhesive installation instructions, using nafta to remove any excess of auto-adhesive within 30 minutes, otherwise it will not be possible to remove the auto-adhesive excess unless using mechanical means.
  16. Use a soft spray of warm water in order to immediately water test the window.
    Fig 8: Performing Water Hose Test
    GM95572Courtesy of GENERAL MOTORS COMPANY
    NOTE: Do not direct a hard stream of high pressure water to the freshly applied auto-adhesive.
  17. Inspect the window for leaks.
  18. If any leaks are found, use a plastic paddle in order to apply extra auto-adhesive at the leak point.
  19. Retest the window for leaks.
  20. Maintain the following conditions in order to properly cure the auto-adhesive:
    • Partially lower a door window in order to prevent pressure buildups when closing doors before the auto-adhesive cures.
    • Do not drive the vehicle until the auto-adhesive is cured. Refer to the above curing times.
    • Do not use compressed air in order to dry the auto-adhesive.
  21. Clean any excess auto-adhesive from the body.
    Fig 9: Cleaning Excess Urethane Adhesive From Body
    GM706194Courtesy of GENERAL MOTORS COMPANY
  22. Close the rear compartment lid.
  23. Ensure that the electrical components are working properly.