The first automatic transmission to implement a torque converter (instead of a fluid coupling) was the Buick Dynaflow, which was released for that 1948 design yr. In standard driving, the Dynaflow utilised just the prime equipment, relying on the torque multiplication on the torque convertor at reduce speeds. The Dynaflow https://josuehanak.luwebs.com/34467002/the-smart-trick-of-gearbox-auto-that-no-one-is-discussing