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

Power Steering Components


Object Number: 1707641  Size: LF
(1)Steering Angle Sensor (JL4)
(2)Electronic Brake Control Module (EBCM)
(3)Variable Effort Steering Actuator (LD8/L37)
(4)Power Steering Rack
(5)Steering Column Assembly
Figure 2:

Instrument Panel (I/P) Components


Object Number: 1707551  Size: LF
(1)Inflatable Restraint Steering Wheel Module
(2)Instrument Panel Cluster (IPC)
(3)Sunload Twilight Sensor (CJ2)/Ambient Light Sensor (C67)
(4)Speaker - Front Center (UQA)
(5)Hazard Switch
(6)Inflatable Restraint I/P Module
(7)I/P Compartment Lamp
(8)Radio
(9)HVAC Control Module
(10)Auxiliary Power Outlet - Console (A51)/Cigar Lighter (DT4/A51)
(11)Traction Control Switch (A51)
(12)Steering Wheel Controls
(13)Data Link Connector (DLC)
(14)Air Temperature Sensor - Inside (CJ2)
(15)Headlamp Switch
(16)Turn Signal/Multifunction Switch
(17)Driver Information Display Switch
Figure 3:

Underneath Drivers Seat


Object Number: 1707514  Size: LF
(1)Floor Console
(2)Driver Seat Back Cushion
(3)Yaw and Lateral Acceleration Sensor (JL4)
Figure 4:

Front Wheel Speed Sensors


Object Number: 1707506  Size: LF
(1)Wheel Speed Sensor (WSS)-Left Front
(2)Wheel Speed Sensor (WSS)-Right Front
Figure 5:

Rear Wheel Speed Sensors


Object Number: 1707499  Size: LF
(1)Wheel Speed Sensor (WSS)-Left Rear
(2)Wheel Speed Sensor (WSS)-Right Rear