I'd say the temperature control vane is directing all the air through the AC core instead of the heater core. Or things are plugged up on the heater side.
Bruce Roe 77 Delta 88 Royale 403 switch pitch 20 Dec 2006 "mark" <[EMAIL PROTECTED]> writes: > > Ive narrowed it down a little more now. Ok heater is blowing cold > air out floor vent and defroster vents. NO air out the dash vents at > all. i checked my fan which works. I have hot water going to the > heater core and water comin back from the outlet hose. What could be > stopping me from getting warm air? Maybe heater core is clogged,but > if that was the case how would fluid exit the outlet hose? Anyone > got any ideas. Thankx in advance. > Marc > 77 delta 88 royale > 350 4bl 5.7
