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schoolfire · 03-09-2009, 10:46 PM

Heater core could be blocked? Its easy enough to check... I would disconnect it and try running water through it and see if its slow. If that isnt slowed I would check the lines running to/from radiator/engine and heater core.

Could also be the heater control valve if it had one.

03-09-2009, 10:46 PM	#4
schoolfire Registered User Join Date: Jun 2006 Location: Vancouver, Wa Posts: 34	Re: heater question Heater core could be blocked? Its easy enough to check... I would disconnect it and try running water through it and see if its slow. If that isnt slowed I would check the lines running to/from radiator/engine and heater core. Could also be the heater control valve if it had one. __________________ Lots of rusty but trusty... 1978 Jimmy, 1979 K1500, 1980 C10, 1955 Belair, 1971 Camaro Last edited by schoolfire; 03-10-2009 at 12:02 AM.