GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 HHR 🢒 Engine 🢒 Engine Controls and Fuel - 2.4L 🢒 Engine Controls Component Views
Figure 1:

Left Side View of Engine
Object Number: 1614920 Size: LF
(1)MAF/IAT Sensor
(2)Ignition Coil Module 1 Connector
(3)Ignition Coil Module 2 Connector
(4)Ignition Coil Module 3 Connector
(5)Ignition Coil Module 4 Connector
(6)Fuel Rail
(7)Fuel Injector 1
(8)Fuel Injector 2
(9)Fuel Injector 3
(10)Fuel Injector 4
(11)Throttle Actuator Control (TAC) Module
Figure 2:

Left Front of the Engine Compartment
Object Number: 1651924 Size: LF
(1)Windshield Washer Fluid Pump
(2)Windshield Wiper Motor Assembly
(3)Brake Fluid Level Switch
(4)Fuse Block - Underhood
(5)G111
(6)Transmission Control Module (TCM) (MN5)
(7)Engine Control Module (ECM)
(8)Electronic Brake Control Module (EBCM)
Figure 3:

Front of the Engine (LE5)
Object Number: 1555577 Size: LF
(1)Fuel Injector 1
(2)Fuel Injector 2
(3)Fuel Injector 3
(4)Manifold Absolute Pressure (MAP) Sensor
(5)Fuel Injector 4
(6)Evaporative Emission (EVAP) Canister Purge Solenoid Valve
(7)Camshaft Position (CMP) Sensor - Intake
(8)Knock Sensor (KS)
(9)Engine Oil Pressure (EOP) Switch
(10)Crankshaft Position (CKP) Sensor
(11)Starter Solenoid
(12)Starter
(13)Intake Manifold
Figure 4:

Rear View of Engine
Object Number: 1659437 Size: LF
(1)Ignition Coil Module 4
(2)Ignition Coil Module 3
(3)Ignition Coil Module 2
(4)Camshaft Position (CMP) Actuator Solenoid-Intake
(5)Camshaft Position (CMP) Actuator Solenoid-Exhaust
(6)Ignition Coil Module 1
(7)Engine Harness
(8)Heated Oxygen Sensor (HO2S) 1
(9)Heated Oxygen Sensor (HO2S) 2
(10)Engine Coolant Temperature (ECT) Sensor
(11)Camshaft Position (CMP) Sensor (Exhaust)
(12)G108
(13)Camshaft Position (CMP) Sensor (Intake)
(14)Evaporative Emission (EVAP) Canister Purge Solenoid Valve
Figure 5:

Pedal Assemblies
Object Number: 1659165 Size: LF
(1)Clutch Pedal Position (CPP) Switch (M86)
(2)Clutch Start Switch (M86)
(3)Stop Lamp / Torque Converter Clutch (TCC) Switch / Cruise Release Switch
(4)Stop Lamp Switch
(5)Accelerator Pedal Position (APP) Sensor
(6)Floor Panel
Figure 6:

Fuel Tank Components
Object Number: 1652140 Size: LF
(1)Fuel Tank
(2)Fuel Pump and Sender Assembly
(3)Fuel Tank Pressure Sensor
(4)Evaporative Emission (EVAP) Canister Vent Solenoid Valve
(5)Evaporative Emission (EVAP) Canister