Tools Required

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. Remove and discard the bearing retainer usingJ 23653-SIR and J 42137 .



4. Remove the shaft lock (1).
5. Remove the turn signal cancel cam (2).
6. Remove the upper bearing spring (3).
7. Remove the upper bearing inner race (4).

1. Install the upper bearing inner race (4).
2. Install the upper bearing spring (3).
3. Install the turn signal cancel cam (2).
4. Lubricate the turn signal cancel cam (2) with GM P/N 12377900 (Canadian P/N 10953529).
5. Install the shaft lock (1).



6. Install the bearing retainer using J 23653-SIR and J 42137 .

Caution: Improper routing of the wire harness assembly may damage the inflatable restraint steering wheel module coil. This may result in a malfunction of the coil, which may cause personal injury.

7. Install the SIR coil. Refer to Inflatable Restraint Steering Wheel Module Coil Replacement in SIR.
8. Enable the SIR system. Refer to SIR Disabling and Enabling in SIR.