Quiz: What is the role of the mass airflow sensor (MAF) in an engi February 17, 2025 by Alex Turner What is the role of the mass airflow sensor (MAF) in an engine management system? Discover more about Vehicle Engine and Automobile at our home page. A) To measure the amount of air entering the engine for optimal fuel injection. B) To control the engine’s ignition timing for better performance. C) To regulate the temperature of the engine coolant. D) To monitor the exhaust emissions and adjust the catalytic converter. Submit Answer