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

Front Left of Engine Compartment


Object Number: 572432  Size: LF
(1)G100
(2)Engine Wiring Junction Block 2
(3)Battery Positive Thermial
(4)Battery Negitive Thermial
(5)G113
Figure 2:

Lower Right Side of Engine (RPO LG8)


Object Number: 572604  Size: LF
(1)G113, G117
(2)Starter Solenoid
(3)Positive B+ Connection
(4)Fusible LInks
Figure 3:

Generator (RPO LG8)


Object Number: 586918  Size: LF
(1)Generator