Tag Archives: AFM

Importance of Mass Air Flow Sensors in Engine Management System

A mass airflow meter is used to find out the mass of air entering a fuel-injected motor. The air mass data is necessary for the motor control unit (ECU) to balance and present the right fuel mass to the engine. The detector in MAF sensors can be easily fouled causing difficult starting rocky idle, hesitation and stalling problems. How do I know that my mass airflow meter is faulty? Major signs pointing to the faulty mass air flow sensor will … Continue reading

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