Old subject but this was a real clear explanation of fuel contamination with water. Nothing new here and this is related to boats but I think it also applies to any motor home.
Water Is Diesel Fuel's Worst Enemy | The Triton (http://www.the-triton.com/2016/03/water-is-diesel-fuels-worst-enemy/)
Gary B
Gary, it's great to see you posting! I have learned a lot from your posts.