Hello, this boat (2003 Sea Ray 240) ran fine this spring, until a pinhole rotted between the water jacket and the valve area in the head which made it hydrolock when we tried starting it after it sat for a few hours trickling in.
So we replaced head gaskets, heads (new remans with the same...
I have a 2003 Sea Ray 240 Sundancer with the single Mercruiser 5.0 MPI. Let me start off by saying when it's running, it runs perfect. And that's about 95% of the time. I also did buy a Rinda scan tool and these are the codes that came up (I don't think they are linked to the issue) - Fault...