The primary automatic transmission to work with a torque converter (rather than a fluid coupling) was the Buick Dynaflow, which was introduced for the 1948 product year. In standard driving, the Dynaflow employed just the prime gear, counting on the torque multiplication on the torque convertor at reduced speeds. The https://gearboxauto64184.blog4youth.com/34414299/gearbox-auto-things-to-know-before-you-buy