A mass air flow sensor is one of the numerous tiny widgets and gewgaws that make up a modern automobile's electronic fuel injection system. In the MAF's case, it tells the car's computer how much air ...
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 ...
Motoring Chronicle on MSN

How to fix P0171 code

P0171 is a diagnostic trouble code that means the engine’s air-to-fuel mixture on Bank 1 is too lean, with too much air ...