The 1st automatic transmission to work with a torque converter (rather than a fluid coupling) was the Buick Dynaflow, which was launched for the 1948 product year. In ordinary driving, the Dynaflow employed just the major gear, depending on the torque multiplication of your torque convertor at decrease speeds. The https://dantesxyyv.thenerdsblog.com/39936411/5-tips-about-gearbox-auto-you-can-use-today