In the final segment we saw many of the control approaches that mechanically managed transmissions use. Electronically managed transmissions have a lot more elaborate control strategies. The General Motors Hydra-Matic became the initial mass-developed automatic transmission next its introduction in 1939 (1940 model year). Obtainable as an alternative in autos https://gearboxauto54074.blogaritma.com/32431125/detailed-notes-on-gearbox-auto