GM Service Manual Online
For 1990-2009 cars only

Important: Review the system description and operation in order to familiarize yourself with the system functions. Refer to Power Steering System Description and Operation.

Visual/Physical Inspection

    • Inspect for aftermarket devices which could affect the operation of the power steering system.
    • Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
    • Inspect the power steering reservoir for the proper power steering fluid level and condition.

Symptom List

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

    •  Power Steering Fluid Leaks
    •  Rattle, Clunk, or Shudder Noise from the Power Steering System
    •  Whine or Growl Noise from the Power Steering System
    • High steering effort in one or both directions
    •  Steering Effort Too Easy in One or Both Directions