GM Service Manual Online
For 1990-2009 cars only

Checks

Action

Loose mountings bolts and nuts

Check all mounting bolts and nuts torque. Refer to Fastener Tightening Specifications in Front Suspension or Fastener Tightening Specifications in Rear Suspension.

Broken mounts

Replace the shock absorber. Refer to Shock Absorber Replacement in Front Suspension or Shock Absorber Replacement in Rear Suspension.

Extreme bushing wear

Replace the shock absorber. Refer to Shock Absorber Replacement in Front Suspension or Shock Absorber Replacement in Rear Suspension.