The primary automatic transmission to employ a torque converter (rather than a fluid coupling) was the Buick Dynaflow, which was introduced for your 1948 design yr. In standard driving, the Dynaflow made use of just the prime equipment, relying on the torque multiplication with the torque convertor at lessen speeds. https://beckettvyxup.newbigblog.com/40330824/rumored-buzz-on-gearbox-auto