GM Service Manual Online
For 1990-2009 cars only

Ignition Lock Cylinder Replacement On Vehicle

Removal Procedure

  1. Set the front wheels in the straight-ahead position.
  2. Set the steering wheel in the LOCK position.
  3. Remove the steering column trim covers. Refer to Steering Column Trim Covers Replacement .

  4. Object Number: 375970  Size: SH
  5. Turn the ignition lock cylinder to the START position.
  6. Using an awl, insert the tip into the ignition lock cylinder access hole (1).
  7. Push down and hold the ignition lock cylinder retaining pin.
  8. Release the ignition lock cylinder to the RUN position.

  9. Object Number: 375305  Size: SH
  10. Remove the ignition lock cylinder by pulling the ignition lock cylinder away from the steering column.

Installation Procedure


    Object Number: 375305  Size: SH
  1. Install the ignition lock cylinder into the steering column using the following procedure:
  2. 1.1. Align the positioning locking tab slot on the lock module assembly to the positioning tab on the ignition lock cylinder.
    1.2. Push the lock cylinder in until the locking tab locks in the lock module assembly.
  3. Install the steering column trim covers. Refer to Steering Column Trim Covers Replacement .