Frank Grunthaner wrote:

> The local temperature dropped below 70 F here yesterday, signifying the
> probable onset of the long-awaited next ice age, and SWMBO demanded that I
> exercise the heater control lever. Egad, first there was a 3 psi drop in
> coolant pressure then the onset of that sweet ethylene glycol aroma.

So, does this mean that you have a coolant pressure gauge?
If so can you give me a few details?
  Thanks,
Larry A.