GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

The steering arm is bolted to the steering knuckle with two bolts. The steering arm is non-repairable. Replace the steering arm if it is damaged or worn.

  1. Remove the relay rod. Refer to Relay Rod Replacement .

  2. Object Number: 216055  Size: SH
  3. Remove the steering arm-to-knuckle bolts (1) and the flat washers.
  4. Remove the steering arm (2).
  5. Important: The steering arm is non-repairable. Replace the steering arm if it is damaged or worn.

  6. Inspect the steering arm for the following conditions:
  7. • Damage
    • Wear

Installation Procedure


    Object Number: 216055  Size: SH
  1. Install the steering arm (2) to the knuckle (13).
  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 steering arm-to-knuckle bolts (1).
  4. Tighten
    Tighten the steering arm-to-knuckle bolts to 660 N·m (490 lb ft).

  5. Install the relay rod to the steering arm (2).
  6. Install the relay rod ball joint nut.
  7. Tighten

        • Tighten the ball joint nuts in the axle assemblies with a 3675 kg (8100 lb) rating to 130 N·m (95 lb ft).
        • Tighten the ball joint nuts in all other assemblies to 160 N·m (120 lb ft).
       - Advance the relay rod nut to the nearest cotter pin slot.
       - Do not back a relay rod nut off in order to insert a cotter pin.
  8. Install the new cotter pin (12).
  9. Adjust the toe-in. Refer to Front Toe Adjustment in Wheel Alignment.