1. When they scream or shriek, you can hear a rubbing sound and this type of a grinding sound occurs when applying the brakes. It is clear indication that something has gone wrong. If you hear a grinding sound, you must understand that there is a serious problem to deal with. It can be the aftereffect of worn out brake pads and as a resultant factor; two metal pieces rub together to make the grinding sound. Your ceramic brake pads or other types of brake pads need to be replaced as early as possible. If you perform the repair works, you can avoid damage to other braking components of the brake system. Contact Us: Company Name: Brake World Website URL: http://www.brakeworld.com/