GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • Wiper Transmission Separator
    •  Wiper Transmission Installer

Removal Procedure


    Object Number: 669390  Size: SH
  1. Disconnect the wiper motor electrical connector.
  2. Remove the three wiper motor screws.
  3. Move the wiper arms 153-204 mm (6-8 in) up the windshield from the park position.
  4. Pull the wiper motor away from the vehicle.

  5. Object Number: 669383  Size: SH
  6. Disconnect the transmission drive link from the wiper motor crank arm using the J 39232 .
  7. Remove the wiper motor from ther vehicle.

Installation Procedure


    Object Number: 669393  Size: SH
  1. Move the wiper arms 153-204 mm (6-8 in) up the windshield from the park position.
  2. Connect the transmission drive link to the wiper motor crank arm using the J 39529 .

  3. Object Number: 669390  Size: SH
  4. Install the wiper motor onto the vehicle with three screws.
  5. Tighten
    Tighten the screws to 9 N·m (80 lb in).

  6. Connect the electrical connector to the wiper motor.