It isn’t any secret that your brakes are the most important system in your vehicle, responsible for generating the required friction to bring you to a controlled stop. So when you hit the brakes and notice unusual vibrations pulsing through your chassis, it can be concerning knowing this critical system is compromised. In this article, we’ll cover how the brake system operates, why your brakes are causing a vibration, and how to go about fixing it.
How Do Brakes Work?
To best understand the main cause of brake vibrations, it’s important to have a general idea of the brake systems and their components.
Modern vehicles utilize a disc brake system, which consists of a large metal rotor, a hydraulic caliper, and an abrasive brake pad on each of the vehicle’s wheels. When you hit the brake pedal, the pressure is transferred either electrically or hydraulically to the brake calipers, which then extend the pads against the rotors with pressure, producing friction to slow down the rotation of each wheel.
Why Are My Brakes Causing Vibrations?
Vibrations caused by brake issues are some of the most common symptoms of rotors that have been warped. The constant friction produced during braking causes a build-up of thermal energy within the metal rotors, which in some cases can cause the entire rotor to warp or deform slightly. While the actual surface material of the rotor may still be in good condition, a warped rotor will cause the brake pads to “hop” along the rotors as they press against the uneven surface.
These frequent impacts of the pad against the rotor can cause the vibrations you feel throughout the vehicle while braking.
Can I Drive With Warped Rotors?
In general, we don’t recommend driving with warped rotors, as the worn-away surface area for friction may lead to reduced braking performance, unpredictable braking force, increased wear of other components, and even the complete failure of the rotor in severe cases. If you’re experiencing a warped rotor, it’s crucial that you have your brake system inspected and repaired as soon as possible to avoid potential brake failures and unsafe driving conditions.
Brake Repair in Portland, OR
Don’t wait until it’s too late. If your brakes are noisy, slow to respond, or just overdue for service, schedule your appointment with Arthur’s Automotive today. We’re more than just a shop that changes brake pads. Arthur’s Automotive is a full-service brake shop equipped to handle everything from minor wear and tear to major system overhauls. Schedule with our friendly team today!



