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

Right Side of the Luggage Compartment


Object Number: 1488423  Size: LF
(1)Right Side C Pillar
(2)Electronic Suspension Control (ESC) Module (F55)
(3)Tire Pressure Module (UH3-Japan Only) - Right Side Shown, Left Similar
(4)Theft Deterrent Alarm Siren (UA2 /Inclination Sensor (Export w/UA2)
Figure 2:

Rear Fascia


Object Number: 2018367  Size: LF
(1)Object Sensor - Left Rear Corner (UD7)
(2)Object Sensor - Left Rear Middle (UD7)
(3)Object Sensor - Right Rear Middle (UD7)
(4)Object Sensor - Right Rear Middle (UD7)
Figure 3:

Under the Rear Window Shelf


Object Number: 2018371  Size: LF
(1)Module Bracket Assembly
(2)Remote Control Door Lock Receiver (RCDLR)
(3)Rear Integration Module (RIM)
(4)Rear Object Sensor Control Module
(5)Rear Window Shelf