Educate yourself about auto ac repair
Any squealing or grinding noise coming from one or more of your brakes means that your brakes have been doing their job well. Brake wear indicators are meant to wear down and make noise to warn the driver that brake repair is necessary. Noise is not the only signal your car sends you if brake repair becomes necessary. Has your brake light suddenly gone on when your parking brake is disengaged. If you have, take your car right away to a brake repair technician to have your brake fluid level checked; an illuminated light typically indicates that the level is low.