GM Service Manual Online
For 1990-2009 cars only

Important: The following step must be completed before using the symptom tables.

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
    •  Rear Suspension Description and Operation 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