GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Astro - 4WD 🢒 Body and Accessories 🢒 Doors 🢒 Power Window Motor Replacement

Removal Procedure
  1. Remove the power window regulator. Refer to Door Window Regulator Replacement .

    2. Caution: Do not attempt to service the regulator motor without releasing the counterbalance spring tension. The regulator lift arm is under tension from the counterbalance spring and can cause personal injury if the motor is removed from the regulator.

  2. Remove the self-tapping, pan head sheet metal screw through the sector gear and the backing plate at the hole provided. This will lock the sector gear into position.
  3. Drill out the motor to regulator attaching rivets (2) in order to install the motor from the regulator.

    4. Object Number: 323624 Size: SH
  4. Remove the motor from the regulator (3).
    5. 4.1. Tip the top edge of the window toward the front of the vehicle.
    4.2. Tip the window in toward the inside of the vehicle.
  5. Remove the window from the door frame (1).

Installation Procedure
  1. Install the window to the door frame (1).

    2. Object Number: 323624 Size: SH
  2. Install the motor to the regulator (3).
  3. Install the window regulator to the lower run channel. Refer to Door Window Regulator Replacement .
  4. Install the water deflector. Refer to Rear Side Door Water Deflector Replacement .
  5. Install the trim panel. Refer to Door Trim Panel Replacement .