The very first automatic transmission to work with a torque converter (in lieu of a fluid coupling) was the Buick Dynaflow, which was introduced for that 1948 product year. In ordinary driving, the Dynaflow utilized only the best gear, relying on the torque multiplication in the torque convertor at decrease https://elliotlqtts.blog5.net/78221558/details-fiction-and-gearbox-auto