My turn signals are unreliable on my 2000 Chevy Malibu.  I turn them on, but sometimes the turn signals will work, and sometimes they won't.  This affects my blinkers as well; sometimes they will work when turned on, sometimes they won't.  Someone told me it may be a fuse.  Anyone know what the problem may be, and how expensive it would be to get it fixed?
				
			
	