QUESTION: In winters past, we parked our trucks inside overnight, mainly to prevent the water tanks and, more importantly, the water pumps, from freezing. We don’t have that luxury anymore. We have looked into a chemical additive in the water to drop its freezing point; we have looked at installing water heaters in the tanks, but our budget is tight right now. What advice do you have for dealing with water tanks and water pumps in freezing weather?Incidentally, we live in the Southern Mountains zone, where winter low temps average about 20 degrees and winter high temperatures average 30 and
