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.
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HOMESERVICE MANUALSCHEVROLET2010COBALT L4-2.2LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSSENSORS AND SWITCHES - COMPUTERS AND CONTROL SYSTEMSKNOCK SENSORLOCATIONS
2010 Chevrolet Cobalt L4-2.2L
Knock Sensor: Locations
2010 Chevrolet Cobalt L4-2.2LSECTION Locations
Powertrain Component Views
Engine, Front View (LAP)
1 - Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
2 - Manifold Absolute Pressure (MAP) Sensor
3 - Evaporative Emission (EVAP) Canister Purge Solenoid Valve
4 - Camshaft Position (CMP) Sensor - Intake
5 - Throttle Body
6 - Engine Oil Pressure (EOP) Switch
7 - Crankshaft Position (CKP) Sensor
8 - Starter Motor
9 - Knock Sensor (KS)
10 - Secondary Air Injection (AIR) Pump (NU6)
11 - A/C Compressor Clutch (C67)
12 - Generator
Engine - Front View (LNF)
1 - Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
2 - Turbocharger Bypass Valve Solenoid
3 - Manifold Absolute Pressure (MAP) Sensor
4 - Throttle Body
5 - High Pressure Fuel Pump
6 - Knock Sensor (KS) 2
7 - Crankshaft Position (CKP) Sensor
8 - Engine Oil Pressure (EOP) Switch
9 - Starter Motor
10 - Knock Sensor (KS) 1
11 - Intake Air Pressure and Temperature Sensor
12 - Charge Air Cooler
13 - A/C Compressor Clutch (C67)
14 - Generator
15 - Fuel Rail Pressure (FRP) Sensor
16 - Evaporative Emission (EVAP) Canister Purge Solenoid Valve
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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.