Just about every shift valve responds to a selected stress vary; so once the motor vehicle goes quicker, the 2-to-three shift valve will choose above, since the strain within the governor is higher ample to cause that valve. The reverse clutch is engaged plus the engine drives the Sunlight gear. https://gearbox-auto27924.ampblogs.com/the-smart-trick-of-gearbox-auto-that-nobody-is-discussing-70494677