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Home >> Buick >> 2004 >> Century Base >> Repair and Diagnosis >> Body & Frame >> Windows >> Stationary Window System >> Repair Instructions >> Rear Window Replacement >> Removal Procedure
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Removal Procedure

  1. Remove the rear window reveal molding. Refer to Urethane Adhesive Installation of Stationary Windows .
    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 inner trim.
  2. Open the rear compartment lid in order to access the reveal molding.
    3. Fig 1: Locating Rear Window Defogger Electrical Connector
    GM401856Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the rear window defogger electrical connectors.
  4. Disconnect the OnStar® antenna, if equipped.
    5. Fig 2: Rear Window Radio Antenna Connector
    GM181953Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the rear window radio antenna connector.
    6. CAUTION: If broken glass falls into the defroster outlets, it can be blown into the passenger compartment and cause personal injury.
  6. Cover to protect the following parts from broken glass:
    • Upper dash pad
    • Defroster outlets and A/C outlets
    • Seats and carpeting
  7. The rear window reveal molding is a one-piece molding. Grasp the lower corner of the window reveal molding by hand and slowly pull the reveal molding away from the window.
    CAUTION: Refer to Glass and Sheet Metal Handling Caution in Cautions and Notices.
    IMPORTANT: The rear window reveal molding fills the cavities between the body and window. If the window reveal molding is stretched or damaged it cannot be reused.
    8. Fig 3: Using Utility Knife To Remove Reveal Molding
    GM379905Courtesy of GENERAL MOTORS CORP.
  8. Remove the rear window reveal molding (1). Refer to Rear Window Reveal Molding Replacement .
  9. If the window reveal molding (1) will not release, use a utility knife in order to cut around the window in order to remove the rear window reveal molding.
    10. IMPORTANT: Keep the cutting edge of the tool against the window. Do this from inside the vehicle to protect the outer painted surface.
  10. 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.
    • UseJ 39032  or equivalent in order to remove the window. See Special Tools and Equipment .
    • Remove the quarter modular window from the pinchweld flange.
    11. Fig 4: Removing/Installing Rear Window
    GM412291Courtesy of GENERAL MOTORS CORP.
  11. With the aid of an assistant lift the rear window from the opening.
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