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    Water in oil, could this be the issue?

    I had a lot of water in the oil pan when I drained with an oil extractor. I left the boat drain plug in and it had rained a ton in central florida causing half of the motor to be submerged. It sat like that for about a week or so before I noticed. The boat has never been ran hot other than one...
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    Possible blown head gasket? Need Help!

    So today I pulled the plugs to do a compression check, some of the plugs had oil on them (No milky oil) I have oil and water mixing so I am trying to find the issue. All cylinders other than cylinder 4 had about 150 psi +/- 3. Cylinder 4 was reading about 60 psi. I also am waiting on a new...
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    HELP! Brass threaded plug 2001 Mercruiser 4.3l

    I was replacing the oil pressure sensor, When I started the boat I noticed some gunk coming from the Starboard side near the starter. I found a small threaded bolt and saw the hole the motor was leaking this gunk. It is near the blue drain plug. I will attach a video but it isn't the best video...
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