Europa-List: expansion tank

[Graham Singleton <graham@gflight.f9.co.uk>]

>Graham
>
>I find the water temp very useful.  I know how close the thing is to boiling
>over.  You should like that information.  I have no air in the bowl under
>the "radiator cap" .  My probe is low enough to always be in the water. This
>is the hottest water in the system. Works for me !!!!!
>
>Cliff Shaw

Cliff
  I thought that was the "swirl pot". The expansion tank is the plastic one 
that collects coolant extruded when the engine is hot, it then gets sucked 
back in when it cools.
Graham