GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Important: Use only a water-soluble marker on the windshield.

  1. Mark the wiper's park position on the windshield.

  2. Object Number: 8532  Size: SH
  3. Remove the cover from the wiper arm assembly.
  4. Remove the nut retaining the arm assembly to the pivot.
  5. Remove the arm assembly.

Installation Procedure


    Object Number: 8532  Size: SH
  1. Install the wiper arm assembly to the vehicle.
  2. 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.

  3. Install the nut retaining the arm assembly to the pivot.
  4. Tighten
    Tighten the nut to 23 N·m (17 lb ft).

  5. Install the wiper arm assembly cover.