GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  1. Disconnect the negative battery cable.
  2. Disable the SIR system. Refer to SIR Disabling and Enabling in SIR.
  3. Remove the steering column trim covers. Refer to Steering Column Trim Covers Replacement .
  4. Remove the ignition lock cylinder. Refer to Ignition Lock Cylinder Replacement .

  5. Object Number: 600922  Size: SH
  6. Remove the retaining screws (2) from the ignition switch assembly (3).
  7. Remove the ignition switch assembly (3) from the steering column (1).

Installation Procedure


    Object Number: 600922  Size: SH
  1. Install the ignition switch assembly (3) to the steering column (1).
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the retaining screws (2) to the ignition switch assembly (3).
  4. Tighten
    Tighten the screws to 4 N·m(36 lb in).

  5. Install the ignition lock cylinder. Refer to Ignition Lock Cylinder Replacement .
  6. Install the steering column trim covers. Refer to Steering Column Trim Covers Replacement .
  7. Enable the SIR system. Refer to SIR Disabling and Enabling in SIR.
  8. Connect the negative battery cable.