New research reveals that brake pad emissions may be more toxic than diesel exhaust, posing serious health risks.

Auto warranties typically don’t cover brake pads or rotors because they’re considered “wear-and-tear” parts. That means they’re designed to fail within a certain mileage, and warranties ...

brake pads wear down and must be replaced as part of a car’s regular maintenance. How long they last depends both on the car’s design and how it is driven.