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

Steering Column Components


Object Number: 1373991  Size: LF
(1)Inflatable Restraint Steering Wheel Module Coil
(2)C208
(3)Inflatable Restraint Steering Wheel Module Connector C1
(4)Inflatable Restraint Steering Wheel Module Connector C2
(5)Turn Signal/Multifunction Switch
(6)Turn Signal/Multifunction Switch Connector C4 (LP1/LY7)
(7)Turn Signal/Multifunction Switch Connector C3
(8)Turn Signal/Multifunction Switch Connector C2
(9)Turn Signal/Multifunction Switch Connector C1
(10)Steering Wheel Position Sensor
(11)C203
(12)Fuse Block - Steering Column
(13)C202
(14)Theft Deterrent Control Module Connector
(15)Ignition Lock Cylinder Control Actuator Connector
(16)Ignition Switch Connector
(17)Ignition Key Alarm Switch (Part of steering column harness)
(18)Windshield Wiper/Washer Switch Connector
(19)Windshield Wiper/Washer Switch
(20)Theft Deterrent Control Module
(21)Ignition Switch (Hidden) and Ignition Lock Cylinder Case
(22)Ignition Lock Cylinder Control Actuator (M82)
Figure 2:

Steering Wheel Position Sensor (JL4/J56)


Object Number: 1348857  Size: LF
(1)Accelerator Pedal Position (APP) Sensor Connector
(2)Accelerator Pedal Position (APP) Sensor
(3)Steering Wheel Position Sensor
Figure 3:

Variable Effort Steering Actuator (LHD w/FE3)


Object Number: 1348883  Size: LF
(1)Power Steering Rack (LHD)
(2)Variable Effort Steering Actuator (LHD)
(3)Variable Effort Steering Actuator Wiring Harness
Figure 4:

Variable Effort Steering Actuator (RHD w/FE3)


Object Number: 1348881  Size: LF
(1)Power Steering Rack (RHD)
(2)Variable Effort Steering Actuator (RHD)