The initial automatic transmission to implement a torque converter (as opposed to a fluid coupling) was the Buick Dynaflow, which was released for that 1948 design year. In normal driving, the Dynaflow utilised only the prime equipment, counting on the torque multiplication with the torque convertor at lower speeds. The https://gearboxauto77417.activoblog.com/37205433/5-essential-elements-for-gearbox-auto