teeznuExplorerNov 12, 2013Diesel Engine heater block-Yes or NoWhat's your thought. In cold weather (below freezing) is it a good idea to keep the engine block heater "ON" or "off" if the coach is just setting and the engine will not be started anytime soon? Th...Show More
Passin_ThruExplorerNov 13, 2013We run ours when using it only, sometimes if its down below 20, just run it all night.
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