The gearbox (also called a transmission) is a huge and critical component of any automobile using a combustion engine. The General Motors Hydra-Matic turned the first mass-made automatic transmission pursuing its introduction in 1939 (1940 product calendar year). Accessible as an alternative in cars including the Oldsmobile Series 60 and https://sethzhkml.blog4youth.com/34779237/gearbox-auto-fundamentals-explained