the other freezing cold day I started the 99 windstar 110k miles and stood behind it loading grocerys and smelt the delicous odor of antifreeze. The coolant level was below the line on the resevoir and it never has been before. I'm going to mark where its at with a sharpee and keep an eye on it.
Assuming it does go down is head gasket the only option or could there be a less expensive failure somewhere? How big of a job is the head gasket on this van? I've done a head gasket on a 1.5 liter VW diesel and just recently did this