GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 Impala 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Ignition Lock Cylinder Case Replacement

Removal Procedure

    Caution: Refer to SIR Caution in the Preface section.


    Object Number: 664269 Size: SH
  1. Disable the SIR system. Refer to SIR Disabling and Enabling.
  2. Remove the ignition lock cylinder. Refer to Ignition Lock Cylinder Replacement .
  3. Remove the ignition switch. Refer to Ignition and Start Switch Replacement .
  4. Remove the steering column tilt head components. Refer to Turn Signal Cancel Cam and Steering Shaft Upper Bearing Spring Replacement .
  5. Remove the turn signal switch housing. Refer to Turn Signal Switch Housing Replacement .
  6. Remove the turn signal and multifunction switch assembly only. Refer to Turn Signal Multifunction Switch Replacement .

    7. Object Number: 324874 Size: SH
  7. Remove the park lock cable assembly (1) from the ignition lock cylinder case in the following way:
    8. 7.1. Use a small blade to push against the locking tab on the end of the park lock cable assembly (1).
    7.2. Disconnect the park lock cable assembly (1) from the ignition lock cylinder case.

    Object Number: 664260 Size: SH
  8. Remove the 3 TORX® screws (2) from the ignition lock cylinder case (1).
  9. Remove the ignition lock cylinder case (1) from the steering column tilt head assembly.

Installation Procedure

    Object Number: 664260 Size: SH
  1. Align the ignition lock cylinder case (1) with the steering column tilt head assembly.

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Screw the 3 TORX® screws (2) into the ignition lock cylinder case (1).

    3. Tighten
    Tighten the 3 TORX® screws to 7 N·m (62 lb in).


    Object Number: 324874 Size: SH
  3. Press the locking tab on the end of the park lock cable assembly (1) into the slot in the ignition lock cylinder case.

    4. Object Number: 664269 Size: SH

    Important: Press the turn signal switch housing firmly against the steering column tilt head in order for the screws from the turn signal and multifunction switch assembly to align.

  4. Install the turn signal switch housing. Refer to Turn Signal Switch Housing Replacement.
  5. Install the turn signal and multifunction switch assembly only. Refer to Turn Signal Multifunction Switch Replacement .
  6. Install the steering column tilt head components. Refer to Turn Signal Cancel Cam and Steering Shaft Upper Bearing Spring Replacement .
  7. Install the ignition switch only. Refer to Ignition and Start Switch Replacement .
  8. Install the ignition lock cylinder. Refer to Ignition Lock Cylinder Replacement .
  9. Enable the SIR system. Refer to SIR Disabling and Enabling.