Installation Procedure
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- Install the following parts onto the steering column shaft assembly:
- Lubricate the turn signal cancel cam (3) with GM P/N 12377900 (Canadian P/N 10953529).
- Turn signal switch cancel cam plate (2)
- Install the new bearing retainer onto the steering shaft assembly.
- Compress the cam orientation plate using J 23653-SIR and J 42137 . See Special Tools .
- Firmly seat the bearing retainer into the groove on the steering shaft assembly.
- Remove J 23653-SIR .
- Install the SIR coil. Refer to Inflatable Restraint Steering Wheel Module Coil Replacement .
- Enable the SIR system. Refer to SIR Disabling and Enabling .