Installation Procedure

Fig 1: Ignition Switch, Electronic Lock Module & J 42759

Courtesy of GENERAL MOTORS CORP.

Insert J 42759 into the ignition lock cylinder case assembly (1) and slide the ignition switch assembly (2) in. See Special Tools .
Connect the connector to the ignition switch assembly (2).

Fig 2: Identifying Key Alarm Connector At Ignition Lock Cylinder Case

Courtesy of GENERAL MOTORS CORP.

CAUTION: Refer to SIR Inflator Module Coil Caution in Cautions and Notices.

Push the key alarm connector (1) into the ignition lock cylinder case assembly (2).
Rotate the key alarm connector (1) 90 degrees so that the key alarm connector (1) locks into place.
Install the wires back into the ignition switch clip.
Install the steering wheel theft deterrent lock. Refer to Steering Wheel Theft Deterrent Lock Replacement .
Enable the SIR system. Refer to SIR Disabling and Enabling Zone 3 in SIR.