I have a 1972 chevy c10 long bed. I have completly rebuilt the heater assembly. With engine running I do not get any water flow from my radiator to heater core.
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I have a 1972 chevy c10 long bed. I have completly rebuilt the heater assembly. With engine running I do not get any water flow from my radiator to heater core.
Is the truck equipped with a heater control valve and if so is it functioning properly?
if it has a water control valve, is it vac. controlled or cable controlled ? if its vac. controlled then i believe it takes vac. at the valve to make it open.