The first automatic transmission to utilize a torque converter (in place of a fluid coupling) was the Buick Dynaflow, which was introduced for the 1948 model calendar year. In normal driving, the Dynaflow utilized just the major gear, depending on the torque multiplication of your torque convertor at decreased speeds. https://cesaramwfm.popup-blog.com/32894302/5-simple-techniques-for-gearbox-auto