Originally Posted by Ranger Smith
There are usually some valves underneath that shut the water off to the front. Did you check them? Also disconnect the return line and run vehicle possibly a air lock in the system.
oky will see if i can find where the rubber lines start
on the engine in the rear and see if something like a hand
valve is there..
could it be another vacuum valve?
the A/C has a vacuum valve i believe back by the engine but the A/C works fine.
just the hot water does not see to get upfront.