GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 429905  Size: SH
  1. Remove the wiper motor electrical connector.
  2. Remove the cover screws.
  3. Remove the cover.
  4. Remove the wiper motor module by lifting up on the terminal.

Installation Procedure


    Object Number: 429905  Size: SH

    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.

  1. Install the wiper motor module.
  2. Install the cover and three screws.
  3. Tighten
    Tighten the screws to 2.6 N·m (23 lb in).

  4. Install the wiper motor electrical connector.