Skip to Main Content

Portland Auto Repair

Give Us A Call: (860) 920-5560

Monthly Archives: October 2026

Do New Brake Pads and Brake Rotors Need Time to Break In After Installation?

Do New Brake Pads and Brake Rotors Need Time to Break In After Installation?

You've just had pads and rotors replaced, and the shop gives you instructions for the first part of the drive. Why should brand-new brakes need anything beyond installation? The surfaces need to settle in and work together. That process is often called bedding-in or burnishing, and the instructions depend on the pads, rotors, and vehicle. Follow the procedure provided for the parts actually installed, not a hard-stop routine found for a different brake package. What Happens as New Pads Meet New Rotors The pad's working surface begins matching the rotor as the brake operates. Friction and controlled heat also establish the working surface conditions the pad material is designed to use. The details vary with the compound. That is why a street-car replacement and a track pad sometimes have very different instructions. A product designed for racing shouldn't set the first-drive procedure for an ordinary road car. We'd explain the guidance for your repla ... read more