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.

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

    •  Rattle, Clunk, or Shudder Noise from the Power Steering System
    •  Increase in Effort While Turning Steering Wheel
    •  Poor Return of Steering Wheel
    •  Steering Wheel Surges/Jerks While Turning