GM Service Manual Online
For 1990-2009 cars only

Tools Required

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

Removal Procedure

  1. Remove the wiper arms. Refer to Windshield Wiper Arm Replacement .
  2. Remove the air inlet grille panel. Refer to Air Inlet Grille Panel Replacement in Body Front End.

  3. Object Number: 585869  Size: SH
  4. Disconnect the electrical connectors from the wiper motor.
  5. Important: Note the position of the crank arm on the old motor.

  6. Position the old crank arm to the same position on the new motor.

  7. Object Number: 306506  Size: SH
  8. Disconnect the transmission drive link socket from the wiper motor crank arm using the J 39232 .
  9. Remove the wiper motor from the plenum.
  10. Remove the 3 screws from the wiper motor cover.
  11. Remove the wiper motor cover from the old motor.

Installation Procedure

  1. Install the wiper motor cover to the new wiper motor.
  2. 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.

  3. Install the 3 screws.
  4. Tighten
    Tighten the screws to 2 N·m (18 lb in).

  5. Position the wiper motor to the plenum.

  6. Object Number: 306515  Size: SH
  7. Secure the transmission drive link socket to the wiper motor crank arm ball using the J 39529 .
  8. Install the 3 bolts to the wiper motor.
  9. Tighten
    Tighten the bolts to 9 N·m (80 lb in).


    Object Number: 585869  Size: SH
  10. Connect the electrical connectors to the wiper motor.
  11. Install the air inlet grille panel. Refer to Air Inlet Grille Panel Replacement in Body Front End.
  12. Install the wiper arms. Refer to Windshield Wiper Arm Replacement .
  13. Verify the wiper washer system operation.