My 2000 Ford contour has a loud rattling under the hood when coming to a stop what is it?

We think it may be a pulley, but not sure. Has anyone else had this problem with there 2000 Ford Contour. Please Help!My 2000 Ford contour has a loud rattling under the hood when coming to a stop what is it?Have the front Axel CV joints looked at. Dose it rattle when going around tight corners?My 2000 Ford contour has a loud rattling under the hood when coming to a stop what is it?does it only rattle when you are slowing down to a stop? and does it rattle when you are just idleing the engine? you should get the timing tensioner check out. good luck and happy life.My 2000 Ford contour has a loud rattling under the hood when coming to a stop what is it?The engine is fixin to fall out, what did you expect, its a ford