Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2007 Chevrolet Cobalt L4-2.4LFACTORY OEM SERVICE PROCEDURE
Powertrain Management: Locations
Engine Controls Component Views
Front of the Engine (LE5)
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
Top Front of the Engine
1 - Fuel Injector 1
2 - Fuel Injector 2
3 - Fuel Injector 3
4 - Fuel Injector 4
Left Side View of Engine
1 - MAF/IAT Sensor
2 - Ignition Coil Module 1
3 - Ignition Coil Module 2
4 - Ignition Coil Module 3
5 - Ignition Coil Module 4
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
LF of the Engine Compartment
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)
Rear View of Engine
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 - G107
13 - Camshaft Position (CMP) Sensor (Intake)
14 - Evaporative Emission (EVAP) Canister Purge Solenoid Valve
Rear of the Engine Block (L61)
1 - Engine Coolant Temperature (ECT) Sensor
2 - Engine Block
Pedal Assemblies
Pedal Assemblies:
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
Fuel Tank Components
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
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.