Like a thief in the night it creeps through your engine lines and works its way past the gate guards. Then it slides, slips, and slithers like a rattler into the belly of your engine. Waiting. Resting. And as soon as you push the starter button, it awakens and begins its relentless, merciless, life-sucking destruction. Don't let this happen to you this sailing season. Follow these easy 1-2-3 steps to combat this enemy once and for all!