GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 23653-SIR Steering Column Lock Plate Compressor
    • J 42137 Steering Column Lock Plate Compressor Adapter

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 SIR coil. Refer to Inflatable Restraint Steering Wheel Module Coil Replacement in SIR.

  3. Object Number: 338052  Size: SH
  4. Remove the bearing retainer using J 23653-SIR and J 42137 and dispose of it.
  5. Remove J 23653-SIR and J 42137 from the steering shaft assembly.

  6. Object Number: 665288  Size: SH
  7. Remove the shaft lock shield assembly (1).
  8. Remove the turn signal cancel cam assembly (2).
  9. Remove the upper bearing spring (3).
  10. Remove the upper bearing inner race seat (4).
  11. Remove the inner race (5).

Installation Procedure


    Object Number: 420188  Size: SH
  1. Install the inner race (4).
  2. Install the upper bearing inner race seat (3).
  3. Install the upper bearing spring (2).
  4. Lubricate the turn signal cancel cam assembly (1) with GM P/N 12377900 (Canadian P/N 10953529).
  5. Install the turn signal cancel cam assembly (1).

  6. Object Number: 665298  Size: SH
  7. Install the shaft lock shield assembly.

  8. Object Number: 338052  Size: SH
  9. Install the new bearing retainer using J 23653-SIR and J 42137 .
  10. Remove J 23653-SIR and J 42137 from the steering shaft assembly.
  11. Install the SIR coil. Refer to Inflatable Restraint Steering Wheel Module Coil Replacement in SIR.
  12. Enable the SIR system. Refer to SIR Disabling and Enabling in SIR.