GM Service Manual Online
For 1990-2009 cars only

    Object Number: 758771  Size: SH

    Caution: When working with any type of glass or sheet metal with exposed or rough edges, wear approved safety glasses and gloves in order to reduce the chance of personal injury.

    Caution: Disconnect the power window switch when working inside the driver door. When operated, the Express Up/Down Feature allows the door window to move very quickly, without stopping, which could cause personal injury.

  1. Remove the door trim panel. Refer to Front Side Door Trim Panel Replacement or Rear Side Door Trim Panel Replacement .
  2. Pull down the upper portion of the water deflector far enough to access the window clamp nuts. Refer to Front Side Door Water Deflector Replacement or Rear Side Door Water Deflector Replacement .
  3. Loosen the window regulator to window clamp nuts 4 revolutions.
  4. Connect the door trim panel wire connector.
  5. Important: Start the vehicle to ensure maximum power to the window motor. This is required in order to fully seat the window for adjustment.

  6. Start the vehicle.
  7. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  8. Using the power window switch, raise the window to the full up position.
  9. Tighten
    Tighten the window clamp nuts to 11 N·m (98 lb in).

  10. Inspect for proper window operation and a tight seal.
  11. Shut off the vehicle.
  12. Install the water deflector. Refer to Front Side Door Water Deflector Replacement or Rear Side Door Water Deflector Replacement .
  13. Install the door trim panel. Refer to Front Side Door Trim Panel Replacement or Rear Side Door Trim Panel Replacement.