The primary difference between DOT 3 and DOT 4 brake fluid is their respective boiling points. I suspect I know your next question. But first, some background. The U.S. Department of Transportation (DOT) classifies brake fluid into four main categories: DOT 3 DOT 4 DOT 5 DOT 5.1 Their primary differences are their wet &
Despite the hassle and cost of unplanned maintenance, too many of us neglect our vehicles until something fails. These eight often overlooked services can not only help avoid expensive repairs, they can boost vehicle performance, too. Change Transmission Fluid Changing motor oil is the poster child for good vehicle maintenance, and for good reason. But
