GM Service Manual Online
For 1990-2009 cars only

Problem

Action

High lock effort is required.

Inspect the system steering for the following conditions:

    â€¢ A damaged lock cylinder
    â€¢ A damaged ignition switch
    â€¢ A broken or deformed rack preload spring
    â€¢ Burrs on the following components:
       - The sector
       - The rack
       - The housing
       - The support
       - The actuator rod coupling
    â€¢ A bent sector shaft
    â€¢ A damaged rack
    â€¢ A damaged or misadjusted park lock cable
    â€¢ Misalignment of the housing to the cover
    â€¢ A distorted coupling slot in the rack
    â€¢ A bent actuator rod
    â€¢ A bent ignition switch mounting bracket
    â€¢ A restricted actuator rod
    â€¢ A worn or damaged key