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

Front of the Engine (L26)


Object Number: 1707098  Size: LF
(1)Generator
(2)Manifold Absolute Pressure (MAP) Sensor
(3)Throttle Actuator Control (TAC) Module
(4)Engine Coolant Heater
(5)Starter
(6)Knock Sensor (KS) 1
(7)Engine Oil Level Switch
(8)A/C Compressor Clutch
(9)Ignition Control Module (ICM)
Figure 2:

Top of the Engine (L37/LD8)


Object Number: 1657280  Size: LF
(1)Starter Motor
(2)Manifold Absolute Pressure (MAP) Sensor
(3)Throttle Body Assembly
(4)Fuel Injector 8
(5)Ignition Coil/Module 8
(6)Fuel Injector 6
(7)Ignition Coil/Module 6
(8)Knock Sensor (KS) 2
(9)Fuel Injector 4
(10)Ignition Coil/Module 4
(11)Ignition Coil/Module 2
(12)Fuel Injector 2
(13)Crankshaft Position (CKP) Sensor
(14)Knock Sensor (KS) 1
(15)Camshaft Position (CMP) Sensor
(16)Ignition Coil/Module 1
(17)Ignition Coil/Module 3
(18)Fuel Injector 1
(19)Ignition Coil/Module 5
(20)Fuel Injector 3
(21)Ignition Coil/Module 7
(22)Fuel Injector 5
(23)Fuel Injector 7
Figure 3:

Left Side of Engine (4.6L)


Object Number: 1697753  Size: LF
(1)Engine - 4.6L
(2)Engine Oil Level Switch (06)
(3)A/C Compressor
(4)Generator
(5)G110
Figure 4:

Under the Rear Seat


Object Number: 1707102  Size: LF
(1)SP300
(2)Fuse Block - Rear
(3)Battery Current Sensor
(4)G303
(5)Battery
(6)Rear Seat