Lol well last week I put new chassis battery and a set of 6 v golf cart batteries. I did this so I could get the rv started to take it to get my onan generator running. After warming the rv up for a w...
If the radiator (cooling system) has enough antifreeze you don't need to cover the radiator. When the heater starts blowing cold air its pretty certain that there isn't enough coolant in the radiator or that it is frozen and thus no circulation.....This isn't the only thing that could be wrong but the most common. All a lot less expensive to fix at home rather than on the road.....