GM Service Manual Online
For 1990-2009 cars only

    Object Number: 420192  Size: SH

    Caution: This vehicle is equipped with a Supplemental Inflatable Restraint (SIR) System. Failure to follow the correct procedure could cause the following conditions:

       • Air bag deployment
       • Personal injury
       • Unnecessary SIR system repairs
    In order to avoid the above conditions, observe the following guidelines:
       • Refer to SIR Component Views in order to determine if you are performing service on or near the SIR components or the SIR wiring.
       • If you are performing service on or near the SIR components or the SIR wiring, disable the SIR system. Refer to Disabling the SIR System.

  1. Disable the inflatable restraint steering wheel module coil. Refer to Disabling the SIR System in SIR.
  2. Remove the steering wheel from the column. Refer to Steering Wheel Replacement .
  3. Remove the steering column from the vehicle. Refer to Steering Column Replacement .
  4. Inspect the steering column for accident damage. Refer to Steering Column Accident Damage Inspection - Off Vehicle .
  5. Remove the steering column lock cylinder set. Refer to Ignition Lock Cylinder Replacement - On Vehicle .
  6. Remove the upper and lower trim cover. Refer to Steering Column Trim Covers - Disassemble - Off Vehicle .
  7. Disconnect the coded key controller connector.

  8. Object Number: 324869  Size: SH
  9. Slide the coded key controller (2) from the lock module assembly (1).

  10. Object Number: 324871  Size: SH
  11. Disconnect the green connector from the bottom of the ignition and key alarm switch assembly.
  12. Remove the lead inside the clip on the side of the ignition and key alarm switch assembly.
  13. Remove the key alarm connector (1) from the lock module assembly (4).
  14. Remove the 2 tapping screws (3) from the ignition and key alarm switch assembly (2).