Quote:
Originally Posted by jasonroman
Thanks for replies.
I'll check it Sunday when I have some time.
Not sure if defrost was hot or not. Just know it was clearing window in the morning.
Never changed heater core....no clue how
Trucks about 2 weeks old been messing with other stuff till now
Hopefully its a minor thing......hopefully
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Before you start replacing the heater core try to back fkush it first. Take both hoses off and take a water hose and flush it out both directions and see what comes out. I need to do mine it's just barely blowing warm. Also check the tstat like someone else said.