: loud clunk when switching to defrost-2000 deville base



justinglock401
03-24-13, 09:31 PM
So I've between getting this loud clunk behind the dash when I turn on the front defrost. Only code I have is the B0429 for the rear temperature circuit. Would this be a symptom of that failing? Also what would that part be called if I went to go get the replacement for it?