not blowing hot out hearter blowing cold air hot water going to hearter core blower motor working

Maybe the little door that open and closes to allow the change in hot and cold is not opening.

steve

I had this,,,, if that radiator seal stuf is used in your rad it can clog up the heater.it needs to be cleared out by blowing air and water through it.......

I had this,,,, if that radiator seal stuf is used in your rad it can clog up the heater.it needs to be cleared out by blowing air and water through it.......

not blowing hot out hearter blowing cold air hot water going to hearter core blower motor working

check the little vac line going into the fire wall make sure its not cracked or broken that can cause issues like this an can actually make air not even blow out of the vents to begin with an will sometimes cause it to just blow out the defrosters