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

Left Side of Engine Components


Object Number: 1276858  Size: LF
(1)Ignition Coil 1
(2)Ignition Coil 3
(3)C109
(4)C100
(5)Ignition Coil 5
(6)Ignition Coil 7
(7)Powertrain Control Module (PCM) Connector C1,C2
(8)Engine Coolant Temperature (ECT) Sensor
Figure 2:

Right Side of Engine Components


Object Number: 1276861  Size: LF
(1)Ignition Coil 8
(2)Ignition Coil 6
(3)C108
(4)Ignition Coil 4
(5)Ignition Coil 2
(6)Throttle Body
(7)Crankshaft Position (CKP) Sensor
Figure 3:

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
Figure 4:

Rear of Engine Components


Object Number: 1276864  Size: LF
(1)Engine Oil Pressure (EOP) Sensor
(2)Camshaft Position (CMP) Sensor
Figure 5:

Engine Components


Object Number: 1276866  Size: LF
(1)Intake Air Temperature (IAT)/ Mass Air Flow (MAF) Sensor
(2)Accelerator Pedal Position (APP) Sensor
(3)Throttle Actuator Control (TAC) Module
(4)C100
(5)Throttle Actuator Control (TAC) Module Connector C1
(6)Throttle Actuator Control (TAC) Module Connector C2
Figure 6:

Top of Engine Components


Object Number: 1276873  Size: LF
(1)Fuel Injector 8
(2)Manifold Absolute Pressure (MAP) Sensor
(3)Knock Sensor (KS) 1 Left (KS) 2 Right
(4)Fuel Injector 7
(5)Fuel Injector 5
(6)Fuel Injector 3
(7)Fuel Injector 1
(8)Generator
(9)Evaporative Emission (EVAP) Canister Purge Solenoid
(10)Fuel Injector 2
(11)Fuel Injector 4
(12)Fuel Injector 6
Figure 7:

Knock Sensors


Object Number: 198593  Size: MF
(1)Knock Sensor (KS) 1
(2)Knock Sensor (KS) 2
Figure 8:

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