When do you need to change your brake pads?
When do you need to change your brake pads? Nearly all cars these days have front disc brakes. Front brakes usually wear out more quickly than the rear brakes (which could either be disc or drum brakes), so they need to be changed more often. Can a caliper slide over new brake pads? Reposition the caliper. With the pistons retracted, the caliper should slip over the pads with little effort. Sometimes the fit is tight and the caliper will slide on the newly installed brake pads. If the pistons catch on the brake pads, you might need to check that...