Why Does Brake Fluid Absorb Water? (In-Depth Guide)
Brake fluid absorbs moisture (hygroscopic) due to its glycol-ether chemical base. This attracts and retains water vapor from the surrounding air. Over time, accumulated water lowers the boiling point of the fluid, reducing braking performance and increasing safety risks. What Happens When Brake Fluid Gets Water In It? One of the biggest issues is the … Read more