
Transmission
fluid is to the transmission what oil is to the engine. This
transmission fluid facilitates smooth operation of the gears in both
manual and automatic transmission vehicles. It lubricates the moving
parts and keeps things clean and cool inside the gear box, much like the
engine oil. However, this does not mean that the two are
interchangeable.In
the early days, engine oil was used as a lubricant for the automatic
transmissions...