GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 401496  Size: SH

    Caution: This vehicle is equipped with a Supplemental Restraint System (SRS). Failure to follow the correct procedure could cause the following conditions:

       • Air bag deployment
       • Personal injury
       • Unnecessary SRS system repairs
    In order to avoid the above conditions, observe the following guidelines:
       • Refer to SRS Component Views in order to determine if you are performing service on or near the SRS components or the SRS wiring.
       • If you are performing service on or near the SRS components or the SRS wiring, disable the SRS system. Refer to Disabling the SRS System in SRS.

  1. Disable the SRS system. Refer to Disabling the SRS in SRS.
  2. Remove the steering column trim covers from the steering column. Refer to Steering Column Trim Cover Replacement - On Vehicle .
  3. Disconnect the steering column electrical connectors.

  4. Object Number: 415293  Size: SH
  5. Remove the wire harness assembly (1) from the steering column and the wire harness strap (2).

  6. Object Number: 306234  Size: SH
  7. Slide the 2 connectors (2) of the turn signal and multifunction switch assembly out of the bulkhead connector (1).

  8. Object Number: 306267  Size: SH
  9. Remove the key alarm connector (1) from the lock module assembly (2) using the following steps:
  10. 6.1. Rotate the key alarm connector (1) 90 degrees.
    6.2. Pull the key alarm connector (1) out of the lock module assembly (2).
    6.3. Remove the passkey connector from the lock module assembly (2).

    Object Number: 389654  Size: SH
  11. On vehicles equipped with floor shifters, remove the connector (2) from the electric park lock (1).

  12. Object Number: 389639  Size: SH
  13. Slide the ignition and key alarm switch assembly (2) out of the lock module assembly (1).

Installation Procedure


    Object Number: 389639  Size: SH
  1. Slide the ignition and key alarm switch assembly (2) into the lock module assembly (1).

  2. Object Number: 306267  Size: SH
  3. Install the key alarm connector (1) into the lock module assembly (2).
  4. 2.1. Push the key alarm connector (1) into the lock module assembly (2).
    2.2. Rotate the key alarm connector (1) 90 degrees so that the key alarm connector (1) locks into place.
    2.3. Install the passkey connector into the lock module assembly (2).

    Object Number: 368489  Size: SH
  5. On vehicles equipped with floor shifters, snap the electric park lock (2) onto the lock module assembly (1).

  6. Object Number: 389654  Size: SH
  7. On vehicles equipped with floor shifters, reconnect the connector (2) to the electric park lock (1).

  8. Object Number: 306234  Size: SH
  9. Slide the 2 connectors (2) of the turn signal and multifunction switch assembly into the bulkhead connector (1).

  10. Object Number: 415293  Size: SH
  11. Attach the wire harness assembly (1) to the steering column wire harness strap (2).

  12. Object Number: 401496  Size: SH
  13. Connect the steering column electrical connectors to the vehicle.
  14. Install the trim covers to the column. Refer to Steering Column Trim Cover Replacement - On Vehicle .
  15. Enable the SRS system. Refer to Enabling the SRS in SRS.