GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Position the steering wheel half way between the upper and lower tilt stops.
  2. Remove the steering wheel. Refer to Steering Wheel Replacement .
  3. Roll back the shift lever seal from the upper and the lower shrouds.
  4. Remove the 2 TORX® screws from the lower steering column shroud.
  5. Remove the lower steering column shroud.
  6. Remove the steering column trim covers. Refer to Steering Column Trim Covers Replacement - On Vehicle .

  7. Object Number: 375310  Size: SH
  8. Using a bent tip awl, insert the tip into the ignition lock cylinder access hole.

  9. Object Number: 375316  Size: SH
  10. Turn the ignition lock cylinder to the START position.
  11. Using the bent tip awl, push down on the ignition lock cylinder retaining pin.

  12. Release the ignition lock cylinder to the RUN position.

  13. Object Number: 375305  Size: SH
  14. Remove the ignition lock cylinder from the lock module assembly by pulling the ignition lock cylinder away from the steering column.

Installation Procedure


    Object Number: 375309  Size: SH
  1. Insert the ignition lock cylinder through the upper shroud.
  2. Install the ignition lock cylinder to the lock module assembly by performing the following procedure:
  3. 2.1. Align the positioning slot and locking tab slot on the lock module assembly to the positioning tab and locking tab on the ignition lock cylinder.
    2.2. Push the ignition lock cylinder into the lock module assembly until the locking tab locks against the locking tab slot.
  4. Install the steering column trim covers. Refer to Steering Column Trim Covers Replacement - On Vehicle .
  5. Install the shift lever seal to the upper and the lower shrouds.
  6. Install the steering wheel. Refer to Steering Wheel Replacement .
  7. Perform the Passlock learn procedure. Refer to Programming Theft Deterrent System Components in Theft Deterrent.