while searching for what i thought was a fuel issue, i discovered water in the intake manifold. drained the oil and the last few ounces had milky drops so water is in the block. my question is what's more likely on a 2006 with 2000 hours, corrosion or gasket. obviously if corrosion it's junk...
First noticed the engine stutter or shake at idle on the way to ramp a while back. Flushed at home with no issues. A few weeks later ran offshore no issues. Fast forward to last weekend, started engine at home before setting off, no problem. At the ramp, first turn of the key, 1 rotation and...
Boat ran fine but started making this alarm at idle. If I turned the motor off and back on it would go away but return only at idle. Any ideas? Someone said O2 sensor but said maybe water in exhaust causing it to fail out. Boat and motor are new to me this year