The main automatic transmission to make use of a torque converter (in lieu of a fluid coupling) was the Buick Dynaflow, which was introduced to the 1948 design year. In standard driving, the Dynaflow utilized only the top gear, counting on the torque multiplication of the torque convertor at lower https://gearbox-auto20742.targetblogs.com/34269725/the-5-second-trick-for-gearbox-auto