GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2008 🢒 G3 🢒 Engine 🢒 Engine Controls and Fuel - 1.6L 🢒 Engine Controls Component Views
Figure 1:

Fuel Injection and Air Cleaner
Object Number: 1291913 Size: LF
(1)Air Cleaner
(2)Intake Air Temperature (IAT) Sensor
(3)Throttle Body
(4)Ignition Coil (IC) Module
(5)Fuel Injector 1
(6)Fuel Injector 2
(7)Fuel Injector 3
(8)Fuel Injector 4
(9)Fuel Rail
(10)Engine Control Module (ECM)
Figure 2:

Exhaust Gas Recirculation (EGR) and Knock Sensor (KS)
Object Number: 1456615 Size: LF
(1)Idle Air Control (IAC) Valve
(2)Throttle Position (TP) Sensor
(3)Intake Manifold Tuning Valve Solenoid
(4)Knock Sensor (KS)
(5)Exhaust Gas Recirculation (EGR) Valve
(6)Vehicle Speed Sensor (VSS)
Figure 3:

Crankshaft Position (CKP) Sensor, Camshaft Position (CMP) Sensor, and Manifold Absolute Pressure (MAP) Sensor
Object Number: 1480143 Size: LF
(1)Battery
(2)Manifold Absolute Pressure (MAP) Sensor
(3)Camshaft Position (CMP) Sensor
(4)Crankshaft Position (CKP) Sensor
(5)Rough Road Sensor
(6)Octane Selection Switch
Figure 4:

Engine Data Sensors
Object Number: 1480144 Size: LF
(1)Engine Coolant Temperature (ECT) Sensor
(2)Heated Oxygen Sensor (HO2S)1
(3)Heated Oxygen Sensor (HO2S) 2
(4)Oil Pressure Switch
(5)EVAP Canister Purge Solenoid Valve
(6)Intake Manifold Tuning Valve Solenoid
Figure 5:

Fuel Vapor Recovery System
Object Number: 1376575 Size: LF
(1)Fuel Tank
(2)Fuel Line to Fuel Rail
(3)EVAP Canister Purge Vacuum Line to Intake Manifold
(4)EVAP Canister Purge Solenoid Valve
(5)EVAP Service Port
(6)EVAP Canister Vent Solenoid Valve
(7)EVAP Canister
(8)Fuel Fill Tube
(9)Fuel Filler Cap
(10)Fuel Tank Pressure Sensor
(11)Fuel Pump/Sender Assembly