During the early mass-manufactured automobiles, the typical transmission style and design was manual: The mix of gears was selected by the motive force through a lever (the equipment adhere) that displaced gears and kit groups along their axes. Beginning in 1939, autos employing several varieties of automatic transmission turned available https://automobilegearbox95061.blogdun.com/34376527/top-latest-five-automobile-gearbox-urban-news