GM Service Manual Online
For 1990-2009 cars only

Review the system description and operation in order to familiarize yourself with the system functions. Refer to the appropriate description and operation:

    •  General Description in Front Suspension
    •  General Description in Rear Suspension
    •  General Description in Tires and Wheels

Visual/Physical Inspection

    • Inspect for aftermarket devices which could affect the operation of any of the suspension subsystems.
    • Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
    • Inspect for proper tire size and inflation pressure. Refer to Tire Placard in General Information.

Symptom List

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:

    •  Ride Diagnosis
    •  Vehicle Leads/Pulls
    •  Body Leans or Sways in Corners
    •  Suspension Bottoms
    •  Torque Steer
    •  Memory Steer
    •  Poor Directional Stability
    •  Noise Diagnosis - Front Suspension
    •  Noise Diagnosis - Rear Suspension
    •  Ball Joint Inspection
    •  Suspension Strut and Shock Absorber Testing - On Vehicle
    •  Wheel Bearings Diagnosis