From the early mass-made automobiles, the conventional transmission style and design was manual: The mixture of gears was chosen by the driving force via a lever (the gear stick) that displaced gears and kit groups along their axes. Starting off in 1939, vehicles using a variety of forms of automatic https://automobile-gearbox74949.blog5star.com/34201414/the-fact-about-automobile-gearbox-that-no-one-is-suggesting