Mine squeal so bad!! Sometimes it sounds like metal on metal. I replace them often but to no avail. How long do rotors last? I’ve cleaned thinking it contaminated my new rotors but it still didn’t help. 
Mine squeal so bad!! Sometimes it sounds like metal on metal. I replace them often but to no avail. How long do rotors last? I’ve cleaned thinking it contaminated my new rotors but it still didn’t help.