LITTLE KNOWN FACTS ABOUT GEARBOX AUTO.

Basic Motors’ Hydra-Matic, released in 1940, was between the 1st, using a hydraulic fluid coupling and planetary gearsets. This innovation built driving much more obtainable by removing the need for handbook gear variations.one (also labelled "L"): Restricts the transmission to 1st equipment only, often called a "minimal gear". This is helpful wh