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 ...

Electronic fuel injection was a big leap forward for engine control. However, early implementations often left something to be desired. This was the case for [Rob] and his Porsche 944, which had ...

To clean a mass air flow sensor, remove it from the air intake duct, spray the sensing element with a dedicated MAF sensor cleaner, let it air dry for 20 to 30 minutes, and reinstall it. The entire ...