GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2004 🢒 TrailBlazer - 2WD 🢒 Accessories 🢒 Theft Deterrent 🢒 Ignition Lock Cylinder Case Replacement

Removal Procedure

    Caution: Refer to SIR Caution in the Preface section.

  1. Disable the SIR system. Refer to SIR Disabling and Enabling in SIR.
  2. Remove the ignition switch. Refer to Ignition and Start Switch Replacement .
  3. Remove the turn signal cancel cam. Refer to Turn Signal Cancel Cam and Steering Shaft Upper Bearing Spring Replacement .
  4. Remove the park lock cable from the lock cylinder housing.

    5. Object Number: 1413838 Size: SH
  5. Remove 3 TORX® screws.
  6. Remove the lock cylinder housing from the steering column.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1413838 Size: SH
  1. Install 3  TORX® screws into the lock cylinder housing.

    2. Tighten
    Tighten the TORX® screws to 7N·m(62 lb in).

  2. Install the turn signal cancel cam. Refer to Turn Signal Cancel Cam and Steering Shaft Upper Bearing Spring Replacement .
  3. Install the park lock cable into the lock cylinder housing.
  4. Install the ignition switch. Refer to Ignition and Start Switch Replacement .
  5. Enable the SIR system. Refer to SIR Disabling and Enabling in SIR.