Thanks for the tips. I've been out of town, and haven't been able to check most of these yet. The waterpump was a new one, and after seeing your replies I do have the thermostat in correctly. I did have someone look at it and say they thought I had a valve cover gasket leak. That is what I am going to tackle next. I think what I see smoking is oil leaking out on the engine block, and not coolant. Of course, in the process of getting the valve cover off, I have completely mangled the air injector pipe, so I have to get a new one of those.