GM Service Manual Online
For 1990-2009 cars only

Special Tools

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

Removal Procedure


    Object Number: 776830  Size: SH
  1. Remove the windshield wiper transmission (1). Refer to Windshield Wiper Transmission 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

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 781428  Size: SH
  1. Install the wiper motor onto the wiper motor module assembly with the screws (1) and tighten to 10 N·m (89 lb in).

  2. 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 windshield wiper transmission (1). Refer to Windshield Wiper Transmission Replacement.
  6. Operate the wipers and check for proper operation.