The very first automatic transmission to work with a torque converter (in lieu of a fluid coupling) was the Buick Dynaflow, which was released with the 1948 product calendar year. In normal driving, the Dynaflow used only the leading equipment, relying on the torque multiplication on the torque convertor at https://gearbox-auto10643.losblogos.com/33254881/the-greatest-guide-to-gearbox-auto