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 Power Steering System Description and Operation .

Visual/Physical Inspection

    • Inspect for aftermarket devices which could affect the operation of the steering wheel and column.
    • Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

Symptoms List

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

    •  Ignition Key Cannot Turn or Sticks in Any Position
    •  Ignition Lock Cylinder is Stuck Inside Lock Cylinder Case
    •  Ignition Key Cannot Be Removed from the Ignition Lock Cylinder
    •  Noise in Steering Column
    •  Looseness in Steering Column