When you see that your gas tank has hit the one-quarter mark, you stop at a gas station for a refill. When you see that your tires are deflated, you fill them with air. But how are you supposed to take care of your brake fluid when you can’t see it? Here are some tips to keep in mind: Let Your Manual Be Your Guide  Vehicles vary by manufacturer. And with all the testing that vehicles undergo to meet safety standards, manufacturers establish different guidelines about replacing brake fluid. Consult your owner’s manual, which spells out exactly when you should replace your brake fluid. And if you can’t find your manual, pay a visit to Valley Automall. We keep maintenance