GM Service Manual Online
For 1990-2009 cars only

    Object Number: 393976  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. Refer to Disabling the SIR System in SIR.
  2. Remove the dimmer switch assembly. Refer to Dimmer Switch Assembly - Disassemble - Off Vehicle .
  3. Slide the vehicle wire harness from the ignition switch assembly (2).
  4. Remove the flat head screw (1) from the ignition switch assembly (2).
  5. Remove the ignition switch assembly (2) from the ignition switch rod actuator assembly.