Quote Originally Posted by 2manymustangs View Post
BAM! most excelente' Eddie... did the thermostat have weep/air purge holes drilled in it? or at least a single air purge hole? I think that most new units do nowadays... It helps prevent air lock on the stat...
The newer style looked so much different than the old one. It's shorter, very different design and yes it has air purge hole. I got one at the Ford dealer to be sure it was the right part. I'm hopping this resolves the issue. I'd like my next long road trip to be an enjoyable one.