In the really cold places, they generally keep a block heater going when the engine isn’t. In any event, pure anti-freeze will freeze sooner than a water/anti-freeze mix, if I remember the charts that I have seen correctly.
In the really cold places, they generally keep a block heater going when the engine isn’t. In any event, pure anti-freeze will freeze sooner than a water/anti-freeze mix, if I remember the charts that I have seen correctly.