It sort of appears like a bell, so you’ll often hear it referred to as a “bell casing.” The transmission casing is often made of aluminum. Besides protecting all of the transferring gears of the transmission, the bell casing on modern cars has varied sensors that monitor input rotational velocity from the engine and output rotational pace to the rest of the automobile. On an computerized transmission, sensible engineering determines which gear is engaged without you having to do a dang factor except to press the gasoline or the brake pedals. With a handbook transmission, you control which gears are…