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

Passenger Compartment, Behind the Rear Seat


Object Number: 321412  Size: LF
(1)Continuously Variable Road Sensing Suspension (CVRSS) Module
(2)G403
(3)Remote Function Actuator (RFA) Module
(4)Radio Amplifier/Radio Interface Module (RIM)
(5)Rear Compartment Fuse Block
(6)Body Control Module (PZM)
(7)S410
(8)S430
(9)Rear Compartment Relay Block # 4
(10)Rear Compartment Relay Block # 3
(11)Rear Compartment Relay Block # 2
(12)Rear Compartment Relay Block # 1
(13)P400
(14)Rear Compartment Relay Block # 5
(15)S431
(16)Power Door Lock Relay
Figure 2:

Engine Compartment, Near the Left Strut Tower


Object Number: 321318  Size: LF
(1)Engine Compartment Fuse/Relay Center
(2)Inadvertant Power Relay
(3)S112
(4)Engine Compartment Relay Center
(5)Starter Enable Relay
(6)Ignition 1 Relay
(7)Right MaxiFuse® Block
(8)S121
(9)S119
(10)Left MaxiFuse® Block
(11)S154
(12)S122
(13)C101
(14)S105
(15)S104