When the pc decides which the time is right, it disengages the clutch automatically, selects a different gear and afterwards re-engages the clutch. Passenger cars and trucks and commercial autos frequently use gearboxes to control power towards the wheels. Almost everything ranging from compact hatchbacks to massive semi-vans involves gearboxes https://gearbox-auto85183.tkzblog.com/33935513/an-unbiased-view-of-gearbox-auto