I have an Oday 25 with a lazerette hatch in the cockpit where the 6 gallon plastic gas can is stored that connects to the outboard via a normal rubber gas hose with the squeeze bulb for priming. I've noticed that the gas tends to weep thru and around the both the screw on cap and the connection for the feed hose. The result is an unpleasent gas smell in the cabin and cockpit. At times I hear the gas can hissing. I figure maybe its from having a fairly full tank sitting for a while waiting for me to start sailing season again. I've loosened the screw vent on the cap to let the pressure out yet the weeping continues. I'd replace the hose expect that it seems to come from the main screw cap as well. Do I need to replace that cap? the boat is a 1975 and I don't know how old any of these parts are as I've only had the boat 1.5 years. Your tips would be appreciated. Does anyone else experience this, is this just a fact of life for a boat?