Most gasoline contains ethanol these days E-10 at about 10 ethanol.

Water in pontoon gas tank. Venting for fueling is. Full his 24 gallon tank would weigh about 150 pounds. It will cause the fuel system to fail and prevent the engine from starting which means you will not drive the car.

At 86F an empty 200 gallon tank could contain 228 grams of water vapor or 081 oz. Think about what a typical load will include and where the movable parts eg people and ice chests will be. Water getting inside the cars gas tank can decrease the motor power gradually.

At 50F an empty 200 gallon tank could contain 1292 grams of water vapor or 046 oz. Boat fuel tank vent how to boating diy fuel tank draining great lakes scuttle gas tank cap pontoon forum get help with your how to install a fuel water separator boating 13 gallon epa redi tank permanent below deck fuel pontoon. After doing the math were more convinced that someone is messing with us.

The fuel line exits the pickup tube and goes thru the primer bulb thru the fuelwater seperator and to the motor. If the contents of the jar appear to have a clear bubble at the bottom gas floats on water remember there is some water contamination. I offer a few thoughts.

Condensation can be another source of water in your tank a situation made worse by ethanol added to marine fuel. Refusal to remove the water in the gas tank can permanently damage the injector. ONERC you may fill that tank in May and not have to fill it again until September.

Keep in mind that this small fuel strainer is the last line of defense in your fuel system. Fuel floats on top of the water and the water will stay at the bottom of the fuel tank when the vehicle has been standing for some time. Ethanol mixes easily with water and actually attracts it.