A mass air-flow sensor is used on fuel-injected vehicles to tell the computer how much air is going into the engine. Discover why a mass air flow sensor must be removed in order to be checked with help from an auto mechanic in this free video on auto parts.
[video=youtube_share;gd640ImE9Ec]http://youtu.be/gd640ImE9Ec[/video]
[video=youtube_share;gd640ImE9Ec]http://youtu.be/gd640ImE9Ec[/video]