GM Service Manual Online
For 1990-2009 cars only

Checks

Causes

Lock System Does Not Unlock

Inspect the steering column lock system for the following conditions:

    • Loose IP-to-column upper and lower bracket mounting bolts
    • A sheared IP upper bracket capsule
    • Loose tilt head pivot pins
    • A loose shoe lock pin in the bearing and the steering housing assembly
    • Loose support screws