The main automatic transmission to use a torque converter (as an alternative to a fluid coupling) was the Buick Dynaflow, which was launched for your 1948 model year. In ordinary driving, the Dynaflow employed just the major equipment, relying on the torque multiplication of the torque convertor at reduced speeds. https://gearbox-auto53062.ezblogz.com/65758918/considerations-to-know-about-gearbox-auto