GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 TrailBlazer - 2WD 🢒 Preface 🢒 Cautions and Notices 🢒 Steering Wheel Theft Deterrent Lock Replacement

Removal Procedure

    Caution: Refer to SIR Caution in the Preface section.


    Object Number: 389654 Size: SH
  1. Disable the SIR system. Refer to SIR Disabling and Enabling .
  2. Remove the upper and lower trim covers. Refer to Steering Column Trim Covers Replacement .
  3. Remove the connector (2) from the lock (1).

    4. Object Number: 368489 Size: SH
  4. Pry the electric park lock (2) off of the ignition lock cylinder case assembly (1).

Installation Procedure

    Object Number: 368489 Size: SH
  1. Snap the electric park lock (2) onto the ignition lock cylinder case assembly (1).

    2. Object Number: 389654 Size: SH

    Caution: Improper routing of the wire harness assembly may damage the inflatable restraint steering wheel module coil. This may result in a malfunction of the coil, which may cause personal injury.

  2. Reconnect the connector (2) to the electric park lock (1).
  3. Install the upper and lower trim covers. Refer to Steering Column Trim Covers Replacement .
  4. Enable the SIR system. Refer to SIR Disabling and Enabling .