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

Left Side of Engine Components


Object Number: 1542902  Size: LF
(1)Ignition Coil 1
(2)Evaporative Emission (EVAP) Canister Purge Solenoid
(3)Ignition Coil 3
(4)C109
(5)Ignition Coil 5
(6)Ignition Coil 7
(7)C100
(8)Fuse Block - Underhood C1
(9)Engine Control Module (ECM) Connector - C1
(10)Engine Control Module (ECM) Connector - C2
(11)Engine Control Module (ECM) Connector - C3
Figure 2:

Right Side of Engine Components


Object Number: 1542363  Size: LF
(1)Ignition Coil 6
(2)Fuel Injector 6
(3)Ignition Coil 4
(4)Fuel Injector 4
(5)Manifold Absolute Pressure (MAP) Sensor
(6)Generator
(7)Throttle Body
(8)Mass Airflow (MAF)/Intake Air Temperature (IAT) Sensor Connector
(9)Fuel Injector 2
(10)Ignition Coil 2
(11)Knock Sensor (KS) 1
(12)Starter
(13)Crankshaft Position (CKP) Sensor
(14)C108
(15)Ignition Coil 8
(16)Fuel Injector 8
Figure 3:

Top of Engine Components


Object Number: 1542982  Size: LF
(1)Fuel Injector 7
(2)Fuel Injector 5
(3)Fuel Injector 3
(4)Knock Sensor (KS) 1
(5)Knock Sensor (KS) 2
(6)Engine Oil Pressure (EOP) Sensor Connector
Figure 4:

Engine Coolant Temperature (ECT) Sensor


Object Number: 1547657  Size: LF
(1)Engine Coolant Temperature (ECT) Sensor
Figure 5:

Camshaft Position (CMP) Sensor


Object Number: 1547668  Size: LF
(1)Camshaft Position (CMP) Sensor
(2)C110
Figure 6:

Accelerator Pedal Position (APP) Sensor


Object Number: 1547764  Size: LF
(1)Engine Harness
(2)Accelerator Pedal Position (APP) Sensor
Figure 7:

Fuel System Components


Object Number: 1276876  Size: LF
(1)Fuel Pump and Sender Assembly
(2)Evaporative Emission (EVAP) Canister Vent Solenoid
(3)Fuel Tank Pressure (FTP) Sensor
Figure 8:

HO2S


Object Number: 334918  Size: MF
(1)Bank 1 Sensor 2 HO2S
(2)Bank 1 Sensor 1 HO2S
(3)Bank 1 Sensor 1 HO2S Threaded Boss
(4)Left Bank Catalytic Convertor
(5)Bank 1 Sensor 2 HO2S Threaded Boss
(6)Bank 2 Sensor 1 HO2S Threaded Boss
(7)Right Side Frame Rail
(8)Right Bank Catalytic Convertor
(9)Bank 2 Sensor 2 HO2S Threaded Boss
(10)Bank 2 Sensor 2 HO2S
(11)Bank 2 Sensor 1 HO2S