GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 39529 Wiper Linkage Installer

Removal Procedure


    Object Number: 1480117  Size: SH
  1. Position the wipers in the parked position.

  2. Object Number: 1527648  Size: SH
  3. Disconnect the wiper motor electrical connector.
  4. Remove the wiper motor crank arm nut (4) and crank arm (5).
  5. Remove the wiper motor screws (3).
  6. Remove the wiper motor from the module assembly.

Installation Procedure


    Object Number: 1527648  Size: SH

    Important: A new wiper motor will be shipped in the parked position.

  1. Position the crank arm (5) to the wiper motor pivot shaft. Ensure the arm resides between the 2 casting dimples (2) as shown.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the crank arm pivot nut (4).
  4. Tighten
    Tighten the pivot nut to 10 N·m (89 lb in).

  5. Using the J 39529 , secure the transmission link (1) to the wiper crank arm (5).

  6. Object Number: 1527641  Size: SH
  7. Position the module assembly to the lower plenum. Refer to Windshield Wiper System Module Replacement .

  8. Object Number: 1501847  Size: SH
  9. Connect the electrical connector (2) to the wiper motor (1).
  10. Reposition the wiper arms.
  11. Inspect the front wiper system operation.