GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 1999 🢒 Seville 🢒 Body and Accessories 🢒 Doors 🢒 Rear Side Door Window Regulator Replacement

Removal Procedure

    Object Number: 105426 Size: SH

    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. Lower the window half way down in order to gain access to the window retainer clamp bolts (1).
  2. Remove the door trim panel. Refer to Door Trim Panel Replacement .
  3. Remove the water deflector. Refer to Rear Side Door Water Deflector Replacement .
  4. Loosen the window retainer clamp bolts.

    5. Important: You may need to use masking tape in order to hold the window into place while removing the regulator.

  5. Slide the window to the full up position.
  6. Loosen the 2 captured bolts (2).
  7. Remove the 3 remaining bolts (3).
  8. Disconnect the electrical connector from the motor.
  9. Slide the window regulator upward in order to release the 2 captured bolts from the keyhole slots.
  10. Remove the window regulator.

Installation Procedure

    Object Number: 105426 Size: SH
  1. Install the window regulator into the door.
  2. Locate the 2 captured bolts (2) into the keyhole slots.
  3. Slide the regulator downward to engage the 2 captured bolts.

    4. 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.

  4. Install the 3 remaining window regulator bolts (3).

    5. Tighten
    Tighten the bolts to 9 N·m (80 lb in).

  5. Connect the window motor electrical connector.
  6. Slide the window down into the window retainer clamps.

    7. Tighten
    Tighten the window retainer clamp bolts to 11 N·m (98 lb in).

  7. Install the water deflector. Refer to Rear Side Door Water Deflector Replacement .
  8. Install the door trim panel. Refer to Door Trim Panel Replacement .