GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 506059  Size: SH
  1. Remove the nuts that secure the assist side step to the T-bolts and the brackets.

  2. Object Number: 506899  Size: SH
  3. Remove the assist side step from the vehicle.

Installation Procedure


    Object Number: 506059  Size: SH
  1. Install the assist side step 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 nuts that secure the assist side step assembly.
  4. Tighten
    Tighten the nuts to 23 N·m (17 lb ft).