The first automatic transmission to employ a torque converter (as opposed to a fluid coupling) was the Buick Dynaflow, which was released to the 1948 product year. In regular driving, the Dynaflow used only the best gear, counting on the torque multiplication of your torque convertor at decreased speeds. The https://gearboxauto31740.actoblog.com/34832821/5-simple-techniques-for-gearbox-auto