The vehicle in question here has no rear heater core, as it is a doublecab
truck. I am first going to try just adding a loop bypass, if that will still
allow enough flow through the heater when required, then that will be an
easy solution.

Karl

----- Original Message ----- >
> I have been reading this string but just now paid attention to it.  Which
> heater core are you referring to?  Does the front heater need to be left
on
> (water flowing) if the Subaru is installed?
>
> Patrick
> '85 Westy