On Sun, Nov 13, 2011 at 7:00 PM, Alex <ambritts at bellsouth.net> wrote: > ...Water level in the radiator is about 1" from the cap. There is water in > the neck of the radiator.... > Are you using coolant or straight water? If coolant then there would be a distinctive smell and feel, but if straight water your 'smoke' could be quite clean (as you describe). Geo