Originally Posted by
hanklin
I`m the opposite. I plug in and then leave the dial all the way in the heated side. Warm air rises up during night and in morn windshield is clear and a warm engine.
Maybe I am wrong, but if the heater valve is closed then the coolant won't go through the heater core and it will take less electricity to keep the coolant warm just in the engine block vs the entire hose system to/from the heater core. Thoughts??
Pap