Radiator Cap

[Tom Cloud]

  ...

>turbulent flow?  I could envision that it may not be cavitation 
>causing lack of hot metal to coolant contact, but turbulent flow in 
>the coolant passages that causes loss of contact?
>
>-mike

Mike, "loss of contact" implies a gap -- with wawa, that means
air, a phenomenom I've always called "cavitation".

Tom Cloud

     Madness takes its toll   .....   please have exact change