The first automatic transmission to utilize a torque converter (instead of a fluid coupling) was the Buick Dynaflow, which was launched to the 1948 model calendar year. In normal driving, the Dynaflow employed only the prime gear, relying on the torque multiplication from the torque convertor at decrease speeds. The https://gearboxauto35680.blogpayz.com/33727430/indicators-on-gearbox-auto-you-should-know