The main automatic transmission to employ a torque converter (in lieu of a fluid coupling) was the Buick Dynaflow, which was introduced to the 1948 product yr. In regular driving, the Dynaflow utilized only the best gear, counting on the torque multiplication with the torque convertor at lower speeds. The https://gearbox-auto39628.blogzag.com/77829720/gearbox-auto-an-overview