GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Express - AWD 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Ignition Lock Cylinder Replacement

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 375970 Size: SH
  1. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .

    2. Caution: Refer to SIR Caution in the Preface section.

  2. Disable the SIR system. Refer to SIR Disabling and Enabling .
  3. Remove the steering column trim covers. Refer to Steering Column Trim Covers Replacement .
  4. Turn the ignition lock cylinder to the start position.
  5. Insert the tip of an awl into the access hole (1) of the ignition lock cylinder.
  6. Push down and hold the retaining pin of the ignition lock cylinder.
  7. Release the ignition lock cylinder to the run position.

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

Installation Procedure

    Object Number: 375309 Size: SH
  1. Install the ignition lock cylinder by performing the following procedure:
    2. 1.1. Align the positioning locking tab slot on the lock module to the positioning tab on the ignition lock cylinder.
    1.2. Push the lock cylinder in until the tab locks in the lock module.
  2. Install the steering column trim covers. Refer to Steering Column Trim Covers Replacement .
  3. Enable the SIR system. Refer to SIR Disabling and Enabling .
  4. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
  5. Perform the Passlock learn procedure. Refer to Immobilizer System Component Programming .