Installation Procedure

Install the ignition switch (3) into the lock module (1).

Fig 1: Installing Ignition Switch Into Lock Module
Courtesy of GENERAL MOTORS CORP.
Install the key alarm connector (1) into the lock module (2).
1. 2.1. Push the key alarm connector (1) into the lock module (2).
2. 2.2. Rotate the key alarm connector (1) 90 degrees so that the key alarm connector (1) locks into place.
3. 2.3. Install the passkey electrical connector to the lock module (2).
  
  Fig 2: Installing Key Alarm Connector Into Lock Module
  Courtesy of GENERAL MOTORS CORP.
Connect the electrical connector (2) to the electric park lock (1), for vehicles equipped with floor shifter.

Fig 3: Connecting Electrical Connector To Electric Park Lock
Courtesy of GENERAL MOTORS CORP.
Slide the connectors (2) of the turn signal and multifunction switch into the bulkhead connector (1).

Fig 4: Sliding Connectors Into Bulkhead Connector
Courtesy of GENERAL MOTORS CORP.
Attach the wire harness (1) to the steering column with the wire harness strap (2).

Fig 5: Attaching Wire Harness To Strap
Courtesy of GENERAL MOTORS CORP.
Connect the steering column bulkhead electrical connectors to the vehicle.
Install the trim covers to the column. Refer to Steering Column Trim Covers Replacement - On Vehicle .
Install the knee bolster. Refer to KNEE BOLSTER REPLACEMENT .
Enable the SIR system. Refer to ACTIVATING SYSTEM .

Fig 6: Connecting Steering Column Bulkhead Electrical Connectors
Courtesy of GENERAL MOTORS CORP.