GM Service Manual Online
For 1990-2009 cars only

Condition

Action

The caster is uneven or incorrect.

  1. Inspect components for wear.
  2. Perform an alignment on the vehicle. Refer to Wheel Alignment Measurement in Wheel Alignment.

The control arm is loose.

  1. Inspect the control arm. Refer to Suspension Component Inspection in Front Suspension.
  2. Replace the components as needed. Tighten the components to specifications. Refer to Fastener Tightening Specifications in Front Suspension.

The rotors are warped.

Refinish or replace the rotors as needed. Refer to Rear Brake Rotor Replacement in Disc Brakes.

The springs are broken or sagging.

  1. Inspect the broken or sagging springs. Refer to Suspension Component Inspection in Front Suspension.
  2. Repair the broken or sagging springs. Refer to Strut, Strut Component, and Spring Replacement in Front Suspension.

The wheel bearings are worn.

Replace the Front Wheel Drive Shaft Bearing. Refer to Front Wheel Bearing and Hub Replacement in Front Suspension.

The wheel caliper is leaking.

Service the wheel calipers as needed. Refer to Front Brake Caliper Replacement in Disc Brakes.