The primary automatic transmission to employ a torque converter (rather than a fluid coupling) was the Buick Dynaflow, which was launched with the 1948 model yr. In usual driving, the Dynaflow made use of only the prime equipment, counting on the torque multiplication of your torque convertor at reduce speeds. https://daltonfmmqn.life3dblog.com/33077643/new-step-by-step-map-for-gearbox-auto