The first automatic transmission to make use of a torque converter (as an alternative to a fluid coupling) was the Buick Dynaflow, which was launched for that 1948 model calendar year. In ordinary driving, the Dynaflow made use of only the top equipment, counting on the torque multiplication in the https://gearboxauto33085.blogdal.com/34237354/5-easy-facts-about-gearbox-auto-described