Why rotor rust

We welcome you to talk with your trusted Wiygul Automotive Clinic technician at your next appointment. We take the time to get to know you and your vehicle. We want to take the stress out of getting your vehicle serviced. You can rely on our promise of honesty and competence when we service your vehicle.

Our customers know that they will get a fair price for services provided. Ezytire Toolbox. Cart Serving DC Metro Since Learn about the factors that are considered when deciding to resurface or replace your vehicle's rotors maintenance Share: All vehicles have brake rotors - usually four of them. Here are some other factors considered when deciding to resurface, rather than replace rotors: Rotor Thickness - Original equipment rotors used to be made with enough thickness to go two or more brake pad replacements.

Alexandria Lane. Cast iron will rust in the presence of humidity, and brake rotors are no exception. Rust will occur all over the rotor, but because the braking action rubs the rust off of the friction surfaces, rust accumulations normally are visible only around the outer edge and inner surface of the disk. Rotors will rust more in humid climates. Salt will accelerate the rusting of cast iron. Brake rotors do not last forever.

Every time you engage your brakes, rotors wear down incrementally. The rate at which rotors wear depends on several factors, including the quality of the rotors, the types of brake pads being used, how fast the rotors cool down, your driving style, and the amount of exposure your rotors have to moisture and road salt — elements that can create excessive rust and corrosion.

We recommend replacing or resurfacing rotors every time new pads are changed to properly bed the new pads and promote a fresh initial friction layer. If your rusty rotors show visible signs of being worn out, you should replace them. Physical signs of worn-out brake rotors include:. At PowerStop, our mission is to provide top-quality performance brakes for every vehicle on the road. If you have questions regarding any of our products, contact us now online or toll-free at Our customer service team is available to answer your questions Monday through Friday from 8 a.

Viewing PowerStop Pro Site. Switch to Consumer Site. Brake Finder. If you are working from home and don't really need your car, still take it out at least a couple of times a week to do groceries or to get a car wash. Car wash is actually a great way to maintain your vehicle because it cleans out any dirt that gets into places it shouldn't.

With regular cleanings, you extend your vehicle's working life. Also, try to keep your car out of moisture, ideally in a garage or another indoor covered facility.

This way, your vehicle is protected from the elements and is less likely to develop rust issues. Blank vs. Jul 02, My car has rusty rotors: should I be worried? April 15, You've probably seen brand new cars with gorgeous shiny metal discs behind the tire rim - this is what's called a rotor in the car braking system.