What Are the Causes of Brake System Failure?

2 Answers
MadelynDella
07/30/25 1:55am
Introduction to the causes of brake system failure: Severe wear of brake pads: Brake pads are divided into two types: those with sensor lines and those without. For those with sensor lines, when the brake pads wear to the limit position, the sensor line will automatically connect the circuit, triggering the fault light. Low brake fluid level: Brake fluid plays a crucial role in the vehicle's braking system. When the driver presses the brake pedal, the force applied is transmitted by the piston in the master cylinder through the brake fluid to the wheel cylinders located at each wheel, causing the brake pads to contact the wheels and stop the vehicle. A lack of brake fluid is often accompanied by significantly reduced braking force, and in severe cases, a complete loss of braking power. This issue can be resolved by promptly replenishing the brake fluid. Brake system oil leakage or false alarm: If the brake system warning light comes on while driving, the driver should remain calm, slow down as much as possible, pull over promptly, and then proceed to diagnose the cause of the fault.
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OMarcus
08/15/25 7:49am
I've worked in auto repair shops for many years and frequently deal with brake failures. The most common issue is brake pads wearing too thin—after prolonged use, they get as smooth as the soles of shoes, losing their stopping power when pressed. Another problem is warped or rusted brake rotors; driving through puddles without promptly drying them can cause brake shudder or noise. Additionally, oil leaks or blockages in the brake lines can bring the entire system to a halt. I recommend car owners check their brake pad thickness every few thousand kilometers and seek repairs immediately if they notice soft braking or unusual noises. This isn’t a minor issue—failing to stop at high speeds is extremely dangerous, so don’t cut corners to save money. Timely maintenance is crucial for safety. Safety comes first—I’ve seen too many cases where delays led to accidents.
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