Turn Signal Cancel Cam and Steering Shaft Upper Bearing Spring

Turn Signal Cancel Cam and Steering Shaft Upper Bearing Spring Replacement

Tools Required
^ J23653-SIR Steering Column Lock Plate Compressor
^ J42137 Steering Column Lock Plate Adapter Compressor Adapter

Removal Procedure

Caution: Refer to SIR Caution in Service Precautions.

1. Disable the SIR system.

Important: Do not remove the wire harness straps unless necessary.

2. Remove the SIR coil.





3. Remove and dispose of the bearing retainer (1) using J23653-SIR and J42137.





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

Installation Procedure





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).

Important: The electrical contact of the turn signal and multifunction switch assembly must rest on the turn signal cancel cam assembly.

5. Install the turn signal cancel cam assembly (1).





6. Install the shaft lock shield assembly.





7. Install the new bearing retainer (1) using J23653-SM and J42137.

Caution: Refer to SIR Inflator Module Coil Caution in Service Precautions.

8. Install the SIR coil.
9. Enable the SIR system.