Published May 15, 2015

Moisture can also cause problems in your fuel system. If you left fuel in your tanks during the winter, check to see whether any water has made its way into them. Remember that gasoline is lighter than water, so any water will be in the bottom of the tank. If you are not sure if any water is present, shake the tank. If you do have water in the tank, the fuel will look cloudy after being shaken.

Read more:  http://www.nptelegraph.com/sports/outdoors/before-heading-out-onto-the-water-check-your-boat/article_74d921e1-4f2c-55cc-9709-0f2fe909668f.html