Installation Procedure

Connect the electrical connector to the ignition switch.
Slide the ignition switch into the ignition lock cylinder case.

Fig 1: Sliding Ignition Switch Into Ignition Lock Cylinder Case
Courtesy of GENERAL MOTORS CORP.
Push the theft deterrent module (2), onto the lock cylinder housing (1).
Install the steering column trim covers. Refer to STEERING COLUMN TRIM COVERS REPLACEMENT .
Enable the SIR System. Refer to DISABLING & ACTIVATING AIR BAG SYSTEM .

Fig 2: Installing Theft Deterrent Module Onto Lock Cylinder Housing
Courtesy of GENERAL MOTORS CORP.