If your vehicle has an alcohol evaporator, it is there to:
a) Rid the wet tank of alcohol that condenses and sits at the bottom
b) Eliminate the need for daily tank draining
c) Reduce the risk of ice in air brake valves in cold weather
Answer: c) Reduce the risk of ice in air brake valves in cold weather
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.