DOT 5.1 Brake fluid: Comes in Clear/yellow, and sometimes blue shades. Signs of additives wearing out and fluid is contaminated and therefore needs to be taken to a mechanic: Recently, my car had ...

However, with time, the fluid often becomes contaminated by water, air and rust that get into the system, making it turn old and discoloured due to overheating. If left unchecked, these brake ...