The 1st automatic transmission to implement a torque converter (in lieu of a fluid coupling) was the Buick Dynaflow, which was released with the 1948 model year. In normal driving, the Dynaflow employed just the major gear, relying on the torque multiplication of your torque convertor at lessen speeds. The https://donovanjkigc.therainblog.com/32720335/an-unbiased-view-of-gearbox-auto