The Mass Air Flow (MAF) sensor and the Manifold Absolute Pressure (MAP) sensor are the "eyes" of your engine management ...
Engineering Explained on MSN

Mass air flow sensor - hot wire - explained

How does a mass air flow sensor work? What is a MAF sensor? This video explains how a hot wire type mass air flow sensor helps the engine determine how much fuel to inject, by giving a proper reading ...
Engineering Explained on MSN

Mass air flow sensor - vane - explained

How does a MAF sensor work? What is a vane type mass air flow sensor? This video explains how a vane type mass air flow ...