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

Left Front of Engine Compartment


Object Number: 1101345  Size: LF
(1)Air Cleaner/PCM Housing
(2)A/C Refrigerant Pressure Sensor
(3)Powertrain Control Module (PCM), C2
(4)Powertrain Control Module (PCM), C1
(5)Powertrain Control Module (PCM)
Figure 2:

Left of Engine (L36/L67)


Object Number: 757028  Size: LF
(1)Mass Air Flow (MAF) Sensor
(2)Intake Air Temperature (IAT) Sensor
(3)Throttle Position (TP) Sensor
(4)Idle Air Control (IAC) Valve
Figure 3:

Front of Engine (L36/L67)


Object Number: 193776  Size: LF
(1)Mass Air Flow (MAF) Sensor
(2)Idle Air Control (IAC) Valve
(3)Throttle Position (TP) Sensor
(4)Fuel Pressure Test Connector
(5)Engine Coolant Temperature (ECT) Sensor
(6)Fuel Injector 5
(7)Evaporative Emission (EVAP) Canister Purge Solenoid
(8)Engine Oil Level Switch
(9)Crankshaft Position (CKP) Sensor
(10)Camshaft Position (CMP) Sensor-Behind Water Pump Pulley
(11)Ignition Control Module (ICM)
(12)Positive Crankcase Ventilation (PCV) Valve-Under MAP Sensor
(13)Manifold Absolute Pressure (MAP) Sensor
(14)C110
(15)Fuel Pressure Regulator
Figure 4:

Upper Left Front of Engine (L36)


Object Number: 460302  Size: LF
(1)Fuel Injector 3
(2)Evaporative Emission (EVAP) Canister Purge Solenoid
(3)Fuel Injector 5
(4)Idle Air Control (IAC) Valve
(5)Throttle Position (TP) Sensor
(6)Mass Air Flow (MAF) Sensor
(7)S106
(8)Engine Coolant Temperature (ECT) Sensor Connector
(9)C110
(10)A/C Compressor Clutch Diode
(11)To A/C Compressor
(12)Ignition Control Module (ICM)
(13)To Manifold Absolute Pressure (MAP) Sensor
(14)Fuel Injector 1 Connector
Figure 5:

Upper Left Front of Engine - L67


Object Number: 752781  Size: LF
(1)Idle Air Control (IAC) Valve
(2)Throttle Position (TP) Sensor
(3)Mass Air Flow (MAF) Sensor Connector
(4)Intake Air Temperature (IAT) Sensor Connector
(5)Supercharger Boost Control Solenoid
(6)Fuel Injector 5
(7)Fuel Injector 3
(8)Fuel Injector 1
(9)C110
(10)C126
Figure 6:

Upper Right Center of Engine (L36)


Object Number: 460295  Size: LF
(1)Manifold Absolute Pressure (MAP) Sensor Connector
Figure 7:

Upper Rear of Engine (L67)


Object Number: 757025  Size: LF
(1)Positive Terminal of the Generator
(2)Generator
(3)Generator Connector
(4)Manifold Absolute Pressure (MAP) Sensor
(5)Fuel Injector 2 -- Connector
(6)Fuel Injector 4
(7)Fuel Injector 6
(8)Evaporative Emission (EVAP) Canister Purge Solenoid
Figure 8:

Right Front of Engine (L36/L67)


Object Number: 1043757  Size: MF
(1)Camshaft Position (CMP) Sensor
(2)Ignition Control Module (ICM) Wiring Harness
(3)C110
(4)Ignition Control Module (ICM)
(5)Ignition Coils
(6)G111
(7)Ignition Control Module (ICM) Wiring Harness
(8)Ignition Control Module (ICM) Wiring Harness
(9)Crankshaft Position (CKP) Sensor
Figure 9:

Upper Left Rear of Engine (L36/L67)


Object Number: 374691  Size: LF
(1)Exhaust Gas Recirculation (EGR) Valve
(2)Heated Oxygen Sensor (HO2S) 1
Figure 10:

Lower Front of Engine (L36/L67)


Object Number: 752798  Size: LF
(1)Battery Positive Cable
(2)Fusible Link
(3)G113
(4)Negative Battery Cable
(5)Starter
(6)Solenoid Start Terminal S
(7)Engine Oil Level Switch
(8)Knock Sensor (KS) Bank 1
Figure 11:

Left Front of Engine (L36)


Object Number: 741696  Size: LF
(1)C110
(2)C126
(3)Evaporative Emission (EVAP) Canister Purge Solenoid
Figure 12:

Lower Right Rear of Engine - L36/L67


Object Number: 743024  Size: LF
(1)C125 - Knock Sensor Jumper Harness
(2)Engine Oil Pressure (EOP) Switch
(3)Vehicle Speed Sensor
(4)C125 - Engine Harness
Figure 13:

Right Middle of Engine (L36)


Object Number: 189375  Size: MF
(1)Camshaft Position (CMP) Sensor
Figure 14:

Rear Middle of Engine (L36/L67)


Object Number: 190969  Size: MF
(1)Knock Sensor (KS) 2
Figure 15:

Behind Engine, Under Vehicle


Object Number: 305319  Size: LF
(1)Heat Shield
(2)Catalytic Converter
(3)Heated Oxygen Sensor (HO2S) Sensor 2
Figure 16:

Fuel Pump and Sender Assembly


Object Number: 50636  Size: SH
(1)Fuel Line Quick Connector
(2)Fuel Pump
(3)Base Plate
(4)Fuel Strainer
(5)Fuel Level Sensor
(6)Springs
(7)Fuel Tank Pressure (FTP) Sensor
Figure 17:

Left Rear of Vehicle


Object Number: 571274  Size: LF
(1)Evaporative Emission (EVAP) Canister Vent Solenoid Connector
(2)Evaporative Emission (EVAP) Canister Vent Solenoid