LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 2003 >> Aztek AWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Stationary Window System >> Repair Instructions >> Window Replacement - Lift Gate (Buick) >> Removal Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Removal Procedure

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. Remove the rear wiper motor. Refer to WIPER MOTOR REPLACEMENT--REAR .
  2. Remove the center light applique.
  3. Disconnect the rear liftgate window defogger connectors from the right and the left sides.
  4. Tape off and protect the inner edges of the rear window defogger grid lines from the window removal tool.
    Fig 1: Disconnecting Rear Liftgate Window Defogger Connectors
    G01515730Courtesy of GENERAL MOTORS CORP.

    Important:  Keep the cutting edge of the tool against the window. Inspect the depth of the cutting blade before starting.

  5. Separate the urethane adhesive from the window:
    • Leave a base of urethane on the pinchweld flange.
    • The only suitable lubrication is clear water.
    • Use J 24402-A, J 39032  or equivalent in order to remove the window.
    Fig 2: Separating Urethane Adhesive From Window
    G01515731Courtesy of GENERAL MOTORS CORP.
  6. With the aid of an assistant, remove the liftgate window from the liftgate.

    Place the liftgate window (2) face up on a soft protective cover.

    Fig 3: Removing Liftgate Window From Liftgate
    G01515732Courtesy of GENERAL MOTORS CORP.