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

Rear Suspension Components


Object Number: 1381904  Size: LF
(1)Liftgate Lock/Unlock Relay
(2)Digital Radio Receiver (U2K)
(3)Electronic Suspension Control (ESC) Module
(4)Automatic Level Control (ALC) Compressor
(5)Suspension Damper - LR
(6)Suspension Damper - RR
Figure 2:

Suspension Components


Object Number: 1384464  Size: LF
(1)Suspension Damper - LR
(2)Suspension Position Sensor Extension Harness Connector - LR
(3)Suspension Position Sensor - LR
(4)Wheel Speed Sensor (WSS) - LR
(5)Suspension Damper - LF, RF Similar
(6)Suspension Position Sensor - LF, RF Similar
(7)Wheel Speed Sensor (WSS) - LF, RF Similar
(8)Suspension Damper - RR
(9)Wheel Speed Sensor (WSS) - RR
(10)Suspension Position Sensor - RR