GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 512031  Size: SH
  1. Remove the three screws from the washer solvent container.
  2. Rotate the washer solvent container toward the front of the vehicle to position it out of the way.

  3. Object Number: 512037  Size: SH
  4. Remove the crank arm from the wiper motor. Refer to Wiper Motor Crank Arm Replacement .
  5. Disconnect the electrical connector from the wiper motor.
  6. Remove the three screws and the wiper motor from the wiper drive system module.

Installation Procedure

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.


    Object Number: 512037  Size: SH
  1. Install the wiper motor on the wiper drive system module with three screws.
  2. Tighten
    Tighten the three screws to 7 N·m (62 lb in).

  3. Connect the electrical connector to the wiper motor.
  4. Install the crank arm on the wiper motor. Refer to Wiper Motor Crank Arm Replacement .

  5. Object Number: 512031  Size: SH
  6. Rotate the washer solvent container into the installation position.
  7. Install the three screws.
  8. Tighten
    Tighten the three screws to 6 N·m (53 lb in).

  9. Operate the wipers and check for proper operation.