Transmission fluid is one of the many important fluids your car needs in order to function optimally (not to be confused with the completely made up blinker fluid gag). Transmission fluid is made to ...

The transmission oil in a gearbox has two main purposes: to reduce friction between the gears and to cool everything up. That’s why it is important to make sure you don’t have any leaks coming from ...

Your car's manual transmission fluid is more important than you think. Though it doesn't have to be changed as often as motor oil, fresh gearbox fluid keeps your stick-shift transmission from ...