GM Service Manual Online
For 1990-2009 cars only

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

    •  Loose Steering Wheel
    •  Noise When Lifting the Column
    •  Turn Signal Switch Does Not Stay in Turn Position
    •  Turn Signal Switch Does Not Cancel
    •  Turn Signal Switch Difficult to Operate
    •  Turn Signal Does Not Indicate Lane Change
    •  Turn Signal Lamps and/or Indicators Inoperative in Lighting Systems
    •  Ignition Switch Electrical System Does Not Operate
    •  Ignition Switch Does Not Turn
    •  Lock System Does Not Unlock
    •  Lock System Does Not Lock
    •  Ignition Key Cannot Be Removed from the Ignition Lock Cylinder