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Mass Air Flow Sensor (MAF) – What”s it do and How it works

How a mass air flow sensor works (my view)

The MAF (mass air flow) sensor is mounted in a vehicle’s engine air intake tract and its job is to measure the volume and density of air being drawn into the engine.

The MAF (mass air flow) sensor is basically a little heater which heats up to a predetermined temperature that is monitored by the PCM when the PCM detects that the actual MAF sensor…