The primary automatic transmission to use a torque converter (as opposed to a fluid coupling) was the Buick Dynaflow, which was launched with the 1948 model year. In ordinary driving, the Dynaflow utilised only the prime equipment, depending on the torque multiplication in the torque convertor at lessen speeds. The https://gearbox-auto88742.weblogco.com/34268011/rumored-buzz-on-gearbox-auto