Brake fluid is a type of hydraulic fluid used in hydraulic braking systems to transfer force into pressure, bringing the vehicle to a complete stop when the brakes are pushed in. Similar to your engine, modern braking systems require routine flushes and replacements of the brake fluid at designated. Wondering, how to find the nearest car garage to change an engine oil? Open google and type car oil change near me and you will find service my car on the top to get the best oil change in town.