GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 929320  Size: SH
  1. Open hood to access wiper arm nut.
  2. Remove wiper arm nut.
  3. Lift wiper arm assembly away from windshield and remove wiper arm from pivot shaft.

Installation Procedure


    Object Number: 929609  Size: SH
  1. Position wiper blade assembly at tick mark in lower portion of windshield blackout strip on driver side of vehicle.
  2. Position wiper blade assembly at tick mark in windshield pillar portion of windshield blackout strip on passenger side of vehicle.

  3. Object Number: 929320  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.

  4. Install the wiper arm nut.
  5. Tighten
    Tighten the nut to 27 N·m (20 lb ft).

  6. Operate the windshield wipers and inspect for proper operation.