Installation Procedure

Fig 1: Connecting Ignition Switch Electrical Connector

Courtesy of GENERAL MOTORS CORP.

Connect the ignition switch electrical connector to the ignition switch.
Slide the ignition switch into the ignition lock cylinder case.
Push the theft deterrent module (2), onto the lock cylinder housing (1).

Fig 2: Pushing Theft Deterrent Module Onto Lock Cylinder Housing
Courtesy of GENERAL MOTORS CORP.
Install the steering column trim covers. Refer to Steering Column Trim Covers Replacement - On Vehicle .
Enable the SIR System. Refer to ACTIVATING SYSTEM .