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

    Object Number: 421396  Size: SH
  1. Lubricate the following parts with synthetic grease:
  2. • The lower brass surface of the turn signal cancel cam assembly (2)
    • The upper bearing inner race seat (4).
  3. Install the following parts onto the steering shaft assembly:
  4. 2.1. The upper bearing inner race seat (4)
    2.2. The upper bearing spring (3)
    2.3. The turn signal cancel cam assembly (2)
    2.4. The cancel cam orientation plate (1)

    Object Number: 330127  Size: SH
  5. Compress the cancel cam orientation plate using J 42137 and J 23653-SIR .
  6. Install the new bearing retainer (1) onto the steering shaft assembly.
  7. Firmly seat the bearing retainer (1) into the groove on the steering shaft assembly.
  8. Remove J 23653-SIR and J 42137 from the steering shaft assembly.
  9. Install the inflatable restraint steering wheel module coil. Refer to Inflatable Restraint Steering Wheel Module Coil Assemble - Off Vehicle .
  10. Enable the inflatable restraint steering wheel module. Refer to Enabling the SIR System in SIR.