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Home › Buick › 2004 › LeSabre Custom, 4T65E/M15 › Repair and Diagnosis › Body & Frame › Windows › Stationary Window System › Repair Instructions › Rear Window Replacement › Removal Procedure

Removal Procedure

    CAUTION: If a window is cracked but still intact, crisscross the window with masking tape in order to reduce the risk of damage or personal injury.
    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 rear compartment lid in order to access the reveal molding.
    2. Fig 1: View of Rear Window Reveal Molding
    GM259375Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Glass and Sheet Metal Handling Caution in Cautions and Notices.
    IMPORTANT: Removal of the rear window requires the replacement of the rear window reveal molding (1).
  2. Remove the rear window reveal molding (1).
  3. Remove the upper interior quarter trim. Refer to Trim Panel Replacement - Rear Quarter Upper in Interior Trim.
  4. Disconnect the rear window defogger connectors.
  5. Remove the OnStar® antenna. Refer toCoupling Replacement - Antenna Inner and Coupling Replacement - Antenna Outer in Cellular Communication.
  6. Disconnect the antenna connection from the rear window.
    7. CAUTION: If broken glass falls into the defroster outlets, it can be blown into the passenger compartment and cause personal injury.
  7. Cover to protect the following parts from broken glass:
    • Upper dash pad
    • Defroster outlets and A/C outlets
    • Seats and carpeting
    8. Fig 2: Using Utility Knife To Remove Reveal Molding
    GM379905Courtesy of GENERAL MOTORS CORP.
  8. Remove the rear window reveal molding.
    1. Grasp the lower corner of the rear window reveal molding by hand and slowly pull the reveal molding away from the rear window.
    2. If the rear window reveal molding (1) will not release, use a utility knife in order to cut around the rear window in order to remove the rear window reveal molding.
    9. Fig 3: Separating Urethane Adhesive From Window
    GM71179Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Keep the cutting edge of the tool against the window.
  9. This will allow the urethane adhesive to be separated from the window.
    10. Fig 4: Removing/Installing Rear Window
    GM412291Courtesy of GENERAL MOTORS CORP.
  10. With the aid of an assistant, use the suction cups in order to lift the rear window from the opening.
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