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

Passenger Compartment, Behind the Rear Seat


Object Number: 593855  Size: LF
(1)Continuously Variable Road Sensing Suspension (CVRSS) Module
(2)Remote Control Door Lock Receiver (RCDLR)
(3)Radio Interface Module (RIM)
(4)Relay Block - Rear #1
(5)Relay Block - Rear #2
(6)Fuse Block - Rear
(7)Body Control Module (BCM)
(8)S410
(9)Relay Block - Rear #3
(10)S430
(11)Automatic Level Control (ALC) Fuse Block-- in the Harness
(12)P400
(13)S431
(14)Door Lock Relay
(15)Relay Block - Rear #4
(16)G403
Figure 2:

Rear of the Vehicle, Below the Passenger Compartment


Object Number: 321436  Size: MF
(1)Suspension Postion Sensor - RR
(2)Strut Actuator Connector - RR
(3)C412
(4)Strut Actuator Connector - LR
(5)Suspension Postion Sensor - LR
Figure 3:

Suspension Position Sensors and Strut Actuators


Object Number: 799049  Size: LF
(1)RR Strut Actuator, LR, RF, and LF are in Similar Locations on Struts
(2)LF Suspension Position Sensor, RF Similar
(3)RR Suspension Position Sensor, LR Similar