Some forms of rust in a vehicle braking system are normal, and no cause for alarm. For instance: brake rotor surfaces may become covered in a thin film of rust if the vehicle is parked outside ...

It's common for rust to form on the rotors if the vehicle sits in one place for a few days, especially after a rainy day. Remove this superficial rust by simply driving. Take the vehicle out for a ...

Over time rotors wear because of friction, disc pad wear-and-tear, and things like mud and road salt that cause rust. As the brake calipers squeeze and clamp the brake pads down on the disc rotors ...