Anyone know what this sound is. It happened when the engine was at idle for a couple minutes and then went away. First boating of the year so maybe water in the gas.
Sorry it’s a 2006 50 hp 4 stroke outboard. I just launched today after a winter in storage. It had approximately 2 gallons of fuel in it during the winter. I added 18 today.
There were no indications on the engine gauges.