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

Passenger Compartment, Left Side Under the IP


Object Number: 599490  Size: LF
(1)S203
(2)S204
(3)S213
(4)S205
(5)S202
(6)S206
(7)S208
(8)S209
(9)S210
(10)S212
(11)Theft Deterrent Module
Figure 2:

RH Front Corner of Vehicle


Object Number: 154362  Size: LF
(1)Hood Ajar Switch (Export)
(2)S114
(3)Right Horn A Note
(4)Right Horn F Note
Figure 3:

Rear Compartment, Rear Compartment Lid


Object Number: 154463  Size: LF
(1)C421
(2)Center High Mounted Stop Lamp (CHMSL)
(3)Rear Compartment Lid Latch
(4)Rear Compartment Lid Tamper Switch
(5)Rear Compartment Lid Release Solenoid
Figure 4:

Passenger Compartment, Behind the Ignition Switch


Object Number: 333296  Size: LF
(1)PASSKey®III Reader Exciter