Does the return hose heat up? It should be 'somewhat' less hot than the
supply. If it's cold, then the core is plugged.
-John
mark wrote:
I have a 1977 delta 88 . My Heater is blowing cold air out the floor vent of and little to no air out the other vents. My heater hose that goes to the heater core becomes hot but i still dont get any heated air. My core hasnt leaked and im confused on what the problem could be. Can anyone help me out.. Thankx in advance.
- Mark ( Delta lover)
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