The initial automatic transmission to use a torque converter (in place of a fluid coupling) was the Buick Dynaflow, which was introduced for the 1948 design yr. In normal driving, the Dynaflow used only the leading gear, counting on the torque multiplication from the torque convertor at decreased speeds. The https://troytzaba.bloggin-ads.com/57356822/not-known-facts-about-gearbox-auto