GM Service Manual Online
For 1990-2009 cars only

Windshield Wiper Motor Replacement LHD

Tools Required

    • J 39232 Wiper Linkage Separator
    • J 39529 Wiper Linkage Installer

Removal Procedure


    Object Number: 776830  Size: SH
  1. Remove the wiper motor module assembly (1). Refer to Windshield Wiper System Module Replacement .

  2. Object Number: 306506  Size: SH
  3. Remove the drive links from the wiper motor crank arm to the wiper motor using the J 39232 .

  4. Object Number: 781428  Size: SH
  5. Remove the 3 screws (1) retaining the wiper motor to the wiper motor module.
  6. Remove the wiper motor.

Installation Procedure


    Object Number: 781428  Size: SH

    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.

  1. Install the wiper motor onto the wiper motor module assembly with the screws (1).
  2. Tighten
    Tighten the screws to 10 N·m (89 lb in).


    Object Number: 306515  Size: SH
  3. Install the drive links onto the wiper motor crank arm using the J 39529 .

  4. Object Number: 776830  Size: SH
  5. Install the wiper motor module assembly (1). Refer to Windshield Wiper System Module Replacement .
  6. Operate the wipers and check for proper operation.