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 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

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 781428  Size: SH
  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 transmission (1). Refer to Windshield Wiper Transmission Replacement .
  6. Operate the wipers and check for proper operation.

Windshield Wiper Motor Replacement RHD

Tools Required

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

Removal Procedure


    Object Number: 783105  Size: SH
  1. Remove the 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. Remove the 3 screws retaining the wiper motor to the wiper motor module.
  5. Remove the wiper motor.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 781428  Size: SH
  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).

  3. Install the transmission drive links (3) onto the wiper motor crank arm (2) using the J 39529 .

  4. Object Number: 783105  Size: SH
  5. Install the wiper transmission (1). Refer to Windshield Wiper Transmission Replacement .
  6. Operate the wipers and check for proper operation.