GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2007 🢒 G3 🢒 HVAC 🢒 HVAC - Manual 🢒 Engine Controls Component Views
Figure 1:

Engine Compartment
Object Number: 1291914 Size: LF
(1)Air Cleaner
(2)Intake Air Temperature (IAT) Sensor
(3)Throttle Body (Main Throttle Idle Actuator)
(4)Ignition Coil Module
(5)Fuel Injector 1
(6)Fuel Rail
(7)Fuel Injector 2
(8)Fuel Injector 3
(9)Fuel Injector 4
(10)Manifold Absolute Pressure (MAP) Sensor
Figure 2:

Oxygen Sensors (O2S)
Object Number: 1456614 Size: LF
(1)Heated Oxygen Sensor (HO2S) 1
(2)Oxygen Sensor (O2S)
(3)Heated Oxygen Sensor (HO2S) 2
Figure 3:

Exhaust Gas Recirculation (EGR) and EVAP
Object Number: 1480146 Size: LF
(1)Knock Sensor (KS)
(2)Exhaust Gas Recirculation (EGR) Valve
(3)A/C Refrigerant Pressure Sensor
(4)Evaporative Emissions (EVAP) Canister Purge Solenoid Valve
Figure 4:

Engine Data Sensors
Object Number: 1480149 Size: LF
(1)Engine Control Module (ECM)
(2)Battery
(3)Camshaft Position (CMP) Sensor
(4)Crankshaft Position (CKP) Sensor
(5)Engine Coolant Temperature (ECT) Sensor
Figure 5:

Fuel Tank
Object Number: 1467212 Size: LF
(1)Fuel Pump/Sender
(2)Fuel Filter
(3)Fuel Tank