The primary automatic transmission to employ a torque converter (instead of a fluid coupling) was the Buick Dynaflow, which was introduced for your 1948 design calendar year. In regular driving, the Dynaflow used only the major gear, counting on the torque multiplication of your torque convertor at reduce speeds. The https://gearboxauto42849.suomiblog.com/considerations-to-know-about-gearbox-auto-49770347