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

Right Front of Engine Compartment


Object Number: 742092  Size: LF
(1)Positive Battery Cable
(2)Negative Battery Cable
(3)Junction Block-Underhood (Top and Bottom)
(4)G100
(5)Battery
Figure 2:

Upper Right Rear of Engine (LA1)


Object Number: 498249  Size: LF
(1)Generator
Figure 3:

Upper Right Rear of Engine (L36)


Object Number: 1327898  Size: LF
(1)Exhaust Gas Recirculation (EGR) Valve
(2)Fuel Injector #6
(3)Fuel Injector #4
(4)Fuel Injector #2
(5)Generator
(6)Heated Oxygen Sensor (HO2S) Connector
Figure 4:

Upper Rear of Engine (L67)


Object Number: 1327911  Size: LF
(1)Generator BAT Terminal
(2)Generator Connector
(3)Heated Oxygen Sensor (HO2S) 1
(4)Fuel Injector #2
(5)Fuel Injector #4
(6)Fuel Injector #6
Figure 5:

Lower Left Front of Engine (LA1)


Object Number: 498256  Size: LF
(1)Starter
Figure 6:

Lower Left Front of Engine (L36/L67)


Object Number: 498254  Size: LF
(1)Starter