Apart from the engine and the transmission, there are various smaller parts in your BMW that play a critical role in the smooth running and better performance of the car. Your BMW comes equipped with many sensors that keep a tab on the functioning of the various parts in your car. The MAF sensor monitors the volume of air coming into the engine so that perfect air to fuel ratio is maintained. Go through the video to know the symptoms of a failing MAF sensor in your BMW.
from 自動車動画番組まとめ毎日更新(中古車・プリウス・アルファード・ベンツ等) https://ift.tt/2N0LB5y