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

Behind the Rear Seat


Object Number: 154443  Size: LF
(1)Continuously Variable Road Sensing Suspension (CVRSS) Module
(2)S401
(3)Rear Integration Module (RIM)
Figure 2:

Wheelhouse, Rear


Object Number: 154467  Size: LF
(1)Suspension Position Sensor - LR (RR Similar)
Figure 3:

Wheelhouse Rear


Object Number: 154469  Size: LF
(1)RH Rear Strut (LH Similar)
(2)Strut Actuator - RR (LR Similar)
Figure 4:

Front Position Sensors


Object Number: 259785  Size: LF
(1)Suspension Position Sensor - LF (RF Similar)