GM Service Manual Online
For 1990-2009 cars only

Important: Check toe AFTER changing camber or caster.


    Object Number: 190738  Size: SH
  1. Loosen the lower control arm cam bolt nuts.
  2. Rotate the cam bolts to the required caster specification setting. Refer to Wheel Alignment Specifications .
  3. Maintain the caster setting while tightening the cam bolt nuts.
  4. 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.

    Tighten
    Tighten the front lower control arm cam bolt nuts to 170 N·m (125 lb ft).

  5. Recheck the caster and camber settings after tightening.
  6. Readjust the caster and camber setting if necessary.