The very first automatic transmission to employ a torque converter (as an alternative to a fluid coupling) was the Buick Dynaflow, which was released to the 1948 product yr. In usual driving, the Dynaflow utilized just the major gear, depending on the torque multiplication of the torque convertor at decrease https://gearbox-auto08405.thechapblog.com/33270250/not-known-facts-about-gearbox-auto