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

Engine Compartment, on the Left Side


Object Number: 321318  Size: LF
(1)Underhood Fuse/Relay Center
(2)Inadvertant Power Relay
(3)S112
(4)Underhood Relay Center
(5)Theft Deterrent Relay
(6)Ignition 1 Relay
(7)RH Underhood Fuse Block
(8)S121
(9)S119
(10)LH Underhood Fuse Block
(11)S154
(12)S122
(13)C101
(14)Underhood Fuse Block
(15)S104 and S105
Figure 2:

Left Front of the Vehicle Behind the Front Fascia


Object Number: 321311  Size: LF
(1)C104
Figure 3:

Engine Compartment, Left Front


Object Number: 321315  Size: LF
(1)G101
(2)G110
(3)S106
Figure 4:

Engine, on the Lower Left Front Corner


Object Number: 321347  Size: LF
(1)C100
(2)G107
(3)S118
Figure 5:

Engine, on the Left Side


Object Number: 314948  Size: LF
(1)Exhaust Gas Recirculation (EGR) Valve
(2)Engine Coolant Temperature Sensor
(3)G102
Figure 6:

Engine, RH Front


Object Number: 321360  Size: LF
(1)G100
(2)Battery
(3)G105
Figure 7:

Instrument Panel, Below the Left Side


Object Number: 321367  Size: LF
(1)G203 (Hidden)
(2)S200
(3)S202
(4)G204
(5)S201
(6)S205
Figure 8:

IP, Below the Right Side


Object Number: 321386  Size: LF
(1)G201
(2)S323
(3)S203
(4)G205
Figure 9:

Passenger Compartment, Below the Left Front Seat


Object Number: 321396  Size: LF
(1)S313
(2)G302
(3)S314
(4)S312
(5)S311
(6)C302 w/o UE1 and C345 w/UE1
(7)C305
(8)C316 (LH), C317 (RH)
Figure 10:

Passenger Compartment, Below the Left Front Seat


Object Number: 321397  Size: LF
(1)Infatable Restraint Sensing and Diagnostic Module (SDM)
(2)G306
Figure 11:

Passenger Compartment, Behind the Rear Seat


Object Number: 238886  Size: LF
(1)Continuously Variable Road Sensing Suspension (CVRSS) Module
(2)Remote Function Actuator (RFA) Module
(3)Radio Amplifier/Radio Interface Module (RIM)
(4)Rear Compartment Relay Center 1
(5)Rear Compartment Relay Center 2
(6)Rear Fuse Block
(7)Body Control Module (PZM)
(8)S410
(9)Rear Compartment Relay Center 3
(10)Rear Compartment Relay Center 4
(11)S430
(12)Automatic Level Control Fuse Block (in the Harness)
(13)P400
(14)S431
(15)Power Door Lock Relay
(16)Rear Compartment Relay Center 5
(17)G403
Figure 12:

Passenger Compartment, Below the Rear Seat


Object Number: 321417  Size: LF
(1)#4 Bar
(2)G400
(3)G401
(4)S402
(5)S405
(6)S401
(7)S407
(8)S406
(9)S404
(10)S408
(11)S409
Figure 13:

Rear Compartment, at the Rear


Object Number: 321431  Size: LF
(1)S457, S450, S423 (Hidden)
(2)P404
(3)S481
(4)S457
(5)C420
(6)S423
(7)G402
(8)C426
(9)S424
(10)S458
(11)S480
(12)P406
(13)C422
(14)Rear Compartment Lid Pull Down Motor