GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Steering Column


Object Number: 900962  Size: MF
(1)Ignition Switch
(2)Passlock Sensor
(3)Ignition Key Alarm Switch
(4)Ignition Lock Cylinder Control Solenoid
(5)Steering Column
Figure 2:

Center Console Components


Object Number: 1364668  Size: LF
(1)Remote Control Door Lock Receiver (RCDLR)
(2)Remote Control Door Lock Receiver (RCDLR) Connector
(3)Body Control Module (BCM)
(4)Automatic Transmission Shift Lock Actuator Connector
(5)Automatic Transmission Shift Lock Actuator
(6)Park Brake Switch
(7)Park Brake Switch Connector