Brake fluid is vital to ensure your vehicle is performing how it should and to keep you safe. However, there are differences ...

DOT 4, DOT 5, and DOT 5.1. The type of brake fluid depends on your vehicle, but most cars require DOT 3 or DOT 4. DOT3 brake fluid is ether-based, while DOT 4 mixes glycol ether with borate ester.

Of all the systems in your car, perhaps the most important to your safety are the brakes. Modern vehicles use hydraulic fluid to transmit pressure from a master cylinder to individual cylinders at ...