2010 Chevrolet Cobalt L4-2.2LFACTORY OEM SERVICE PROCEDURE

Air Flow Meter/Sensor: Locations




Powertrain Component Views

Engine, Front View (LAP)

Factory service manual diagram



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)

Factory service manual diagram



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
Factory Service Tools

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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.