GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Disable the SIR system. Refer to SIR Disabling and Enabling.
  2. Remove the trim covers from the steering column. Refer to Steering Column Trim Cover Replacement.

  3. Object Number: 2032447  Size: MH
  4. Slide the key amplifier to disengage the two clips (1),(2).

  5. Object Number: 2032452  Size: SH
  6. Disconnect the connector (1) and remove the key amplifier.
  7. Remove the ignition lock cylinder. Refer to Ignition Lock Cylinder Replacement.
  8. Remove the ignition switch. Refer to Ignition and Start Switch Replacement.

  9. Object Number: 2032494  Size: SH
  10. Remove the two screws (2),(3) and the key interlock solenoid (1).

  11. Object Number: 2032502  Size: SH
  12. Disconnect the key interlock solenoid wire connector (1) from the key interlock solenoid.

  13. Object Number: 2032498  Size: SH
  14. Remove the key interlock solenoid wire (1) from the ignition lock cylinder case.

  15. Object Number: 2014823  Size: MH
  16. Remove the unlock warning switch assembly by pushing up the center part (1) and release the two clips.

  17. Object Number: 2032477  Size: SH
  18. Use a screw extractor (1) or a center punch in order to remove the two bolts from the ignition lock cylinder case.
  19. Remove the case and the case clamp from the steering column.

Installation Procedure


    Object Number: 2032618  Size: SH
  1. Install the ignition lock cylinder case and the case clamp to the steering column.
  2. Install 2 NEW tapered head bolts (1). Tighten the bolts until the bolt heads break off.

  3. Object Number: 2014825  Size: SH
  4. Install the unlock warning switch assembly by pushing down the center part and engaging the two clips (1),(2).

  5. Object Number: 2032498  Size: SH
  6. Install the key interlock solenoid wire (1) to the ignition lock cylinder case.

  7. Object Number: 2032502  Size: SH
  8. Connect the key interlock solenoid wire connector (1) to the key interlock solenoid.

  9. Object Number: 2032494  Size: SH
  10. Install the two screws (2),(3) and the key interlock solenoid (1).
  11. Install the ignition switch. Refer to Ignition and Start Switch Replacement.
  12. Install the ignition lock cylinder. Refer to Ignition Lock Cylinder Replacement.

  13. Object Number: 2032452  Size: SH
  14. Connect the connector (1) to the key amplifier.

  15. Object Number: 2032447  Size: MH
  16. Slide the key amplifier to engage the two clips (1),(2).
  17. Install the trim covers from the steering column. Refer to Steering Column Trim Cover Replacement.
  18. Enable the SIR system. Refer to SIR Disabling and Enabling.