GM Service Manual Online
For 1990-2009 cars only
  1. If abnormal noise exists in the front end, inspect for the following conditions:
  2. • Inadequate lubrication of ball joints and tie rod ends
    • Damaged strut or mountings
    • Worn tie rod ends
    • Worn control arm bushings
    • Loose stabilizer shaft
    • Loose wheel nuts
    • Loose suspension mounting bolts
    • Loose mounts
    • Noisy wheel covers
    • Incorrect rack bearing preload
    • Tire noise
  3. Inspect for diagnostic trouble codes in the computer command ride system.