The initial automatic transmission to use a torque converter (in lieu of a fluid coupling) was the Buick Dynaflow, which was introduced for the 1948 design yr. In normal driving, the Dynaflow employed just the leading equipment, relying on the torque multiplication on the torque convertor at decrease speeds. The https://gearboxauto19741.blogsmine.com/34106424/gearbox-auto-an-overview