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

Air Induction Components


Object Number: 1825953  Size: LF
(1)Throttle Actuator Control (TAC) Module
(2)Mass Air Flow (MAF)/ Intake Air Temperatur (IAT) Sensor
(3)Air Cleaner Box
Figure 2:

Above the Battery


Object Number: 1827802  Size: LF
(1)Fuse Block - Underhood
(2)LF Strut Tower
(3)Engine Control Module (ECM)
Figure 3:

Front of Engine


Object Number: 1825954  Size: LF
(1)A/C Compressor Clutch
(2)Knock Sensor (KS) 2
(3)Starter
(4)A/C Refrigerant Pressure Sensor
Figure 4:

Top of the Engine


Object Number: 1825947  Size: LF
(1)Fuel Injector 5
(2)Fuel Injector 6
(3)Fuel Injector 4
(4)Fuel Injector 2
(5)Camshaft Position Sensor (CMP)
(6)Fuel Injector 1
(7)Generator
(8)Fuel Injector 3
(9)Ignition Control Module (ICM)
Figure 5:

Front of the Engine


Object Number: 1825959  Size: LF
(1)Exhaust Gas Recirculation (EGR) Valve
(2)Throttle Actuator Control (TAC) Module
(3)Evaporative Emissions (EVAP) Canister Purge Solenoid
(4)Transmission Control Module (TCM)
(5)Starter
(6)Starter Solenoid
(7)Engine Oil Pressure (EOP) Switch
(8)Knock Sensor (KS) 2
(9)A/C Compressor Clutch
Figure 6:

Rear of the Engine


Object Number: 1825958  Size: LF
(1)Engine Coolant Temperature (ECT) Sensor
(2)Ignition Control Module (ICM)
(3)Manifold Absolute Pressure (MAP) Sensor
(4)Exhaust Gas Reciculation (EGR) Valve
(5)Thorttle Actuator Control (TAC) Module
(6)Generator
(7)Knock Sensor (KS) 1
(8)Engine Coolant Heater
(9)Crankshaft Position (CKP) Sensor
Figure 7:

Oxygen Sensors


Object Number: 1825943  Size: LF
(1)Heated Oxygen Sensor (HO2S) 1
(2)Heated Oxygen Sensor (HO2S) 2
Figure 8:

Pedal Assemblies


Object Number: 1869217  Size: LF
(1)Brake Pedal Position Sensor
(2)Accelerator Pedal Position (APP) Sensor
Figure 9:

Fuel Tank Components


Object Number: 1439792  Size: LF
(1)Fuel Tank Pressure (FTP) Sensor Connector
(2)Fuel Pump and Sender Assembly Connector - Primary
(3)Fuel Pump
(4)Lead - Primary Sender to Secondary Sender Assmbly
(5)Fuel Level Sensor
(6)Fuel Pump and Sender Assembly Connector - Secondary