GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Refer to SIR Caution in the Preface section.

  1. Disable the supplemental inflatable restraint (SIR) system. Refer to SIR Disabling and Enabling .
  2. Remove the ignition lock cylinder. Refer to Ignition Lock Cylinder Replacement .
  3. Remove the multifunction turn signal switch housing. Refer to Multifunction Turn Signal Switch Housing Replacement .

  4. Object Number: 1492304  Size: SH
  5. Remove the ignition lock cylinder case bolt using a hammer and chisel.
  6. Remove the ignition lock cylinder case.

Installation Procedure


    Object Number: 1492304  Size: SH
  1. Install the ignition lock cylinder case.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install a new ignition lock cylinder case bolt and turn it until the head shears off.
  4. Install the multifunction turn signal switch housing. Refer to Multifunction Turn Signal Switch Housing Replacement .
  5. Install the ignition lock cylinder. Refer to Ignition Lock Cylinder Replacement .
  6. The Passlock sensor is part of the ignition switch. If replacing the switch, a theft deterrent relearn is needed. Refer to Programming Theft Deterrent System Components .
  7. Enable the SIR system. Refer to SIR Disabling and Enabling .