Starting my car today and on my way to school when i noticed a sound, almost like metal scraping the ground. So i looked under there was nothing that could of been makin that sound. Could it be a brake pad sticking? I havent done anything to that wheel so i dont know wut it could be. Help me out.

jake <-----who doesnt have a ride to school

 

um... what its the temperature there?? also where as it coming from?? possible sources are alternator and distributor.