The primary automatic transmission to utilize a torque converter (instead of a fluid coupling) was the Buick Dynaflow, which was introduced with the 1948 model year. In ordinary driving, the Dynaflow utilised only the leading gear, counting on the torque multiplication of the torque convertor at lower speeds. The Dynaflow https://gearbox-auto30752.webdesign96.com/34286294/little-known-facts-about-gearbox-auto