GM Service Manual Online
For 1990-2009 cars only

Steering Arm Replacement C6500/C7500/C8500

Removal Procedure

  1. Disconnect the relay rod from the steering arm. Refer to Relay Rod Replacement .
  2. Remove the cotter pin (10).

  3. Object Number: 306404  Size: SH
  4. Remove the nut (9).
  5. Important: Do not use heat on components in order to remove the arms.

  6. Drive the arm (1) from knuckle (6) with a suitable brass drift and hammer.

Installation Procedure


    Object Number: 306404  Size: SH
  1. Install new steering arm (1) with key supplied.
  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 (9).
  4. Tighten
    Tighten the nut to 1508 N·m (1112 lb ft).

  5. Install the cotter pin (10) .
  6. Install the relay rod to the steering arm. Refer to Relay Rod Replacement .