Unknown Facts About Diy Auto Repair Shops: Equipped Self-service Garage Bays Some carmakers recommend replacing brake fluid every two years or 24,000 miles. Others don't discuss it at all. However it's easy to test your brake fluid. Simply dip a test strip into the fluid and compare the color to http://mariogteqa.mybloglicious.com/18781695/all-about-6-diy-automotive-repairs-anyone-can-do-howstuffworks