Can You Drive with Insufficient Brake Fluid?
2 Answers
Driving with insufficient brake fluid is not recommended. Here is some information about brake fluid: 1. Driving with low brake fluid is extremely dangerous. It is advised to promptly top up the brake fluid, ensuring it is filled between the upper and lower scale lines, slightly above the lower mark. 2. Automotive brake fluid, also known as braking fluid, is a liquid used in hydraulic braking systems to transmit pressure. 3. To ensure the vehicle brakes effectively, reliably, and safely, brake fluid must meet certain performance criteria, including viscosity, vapor lock temperature, oxidation stability, corrosion resistance, and rubber swelling resistance.
Last month while driving, my brake fluid suddenly decreased, causing the brakes to become sluggish, and I almost rear-ended another car. That experience made me deeply understand that driving with insufficient brake fluid is absolutely unacceptable, as the entire braking system relies on fluid to transmit pressure. When the fluid level is low, air can mix in, weakening the braking force or even causing complete failure. If this happens at high speeds or during sharp turns, it can easily lead to loss of control and a crash. After noticing the fluid level was below the MIN line, I immediately stopped to inspect and found a minor leak in the brake line. Putting safety first, I promptly called a tow truck to take the car to a repair shop for a refill and fix. Remember to regularly open the hood and check the brake fluid reservoir level, ensuring it stays between MAX and MIN. Make it a habit to perform this monthly routine check—it’s a life-or-death detail. Don’t risk driving and endangering yourself and others.