GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 38364 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. Important: Let the multifunction switch/SIR coil assembly hang freely after removal.

  3. Remove the multifunction switch/SIR coil assembly. Refer to Turn Signal Multifunction Switch Replacement .

  4. Object Number: 1492304  Size: SH
  5. Remove the shear bolt from the lock housing assembly.
  6. Remove the lock housing assembly from the steering column.

  7. Object Number: 1650890  Size: SH
  8. Remove and discard the bearing retainer using J 38364 and J 42137 .

  9. Object Number: 1492301  Size: SH
  10. Remove the following parts from the steering shaft assembly:
  11. 6.1. The spring retainer
    6.2. The upper bearing spring
    6.3. The inner race seat

Installation Procedure


    Object Number: 1492301  Size: SH
  1. Install the following parts onto the steering shaft assembly:
  2. 1.1. The inner race seat
    1.2. The upper bearing spring
    1.3. The spring retainer

    Object Number: 1650890  Size: SH
  3. Install the new bearing retainer onto the steering shaft assembly using J 38364 and J 42137 .
  4. Firmly seat the bearing retainer into the groove on the steering shaft assembly.

  5. Install the lock housing assembly.

  6. Object Number: 1492304  Size: SH
  7. Install the shear bolt into the ignition switch and lock housing assembly.
  8. Tighten
    Tighten until bolt head breaks off .

  9. Install the multifunction switch/SIR coil assembly. Refer to Turn Signal Multifunction Switch Replacement .
  10. Enable the inflatable restraint steering wheel module. Refer to SIR Disabling and Enabling in SIR.