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exhaust elbow
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  1. Diesel
    I've got a Yanmar2GM. Oil is coming out of my exhaust, I thought it might have been carbon... but it seems like a lot of oil, and because I am in a busy harbor, I am hesitant to keep running the engine to see if it goes away (oil slick leading back to my boat, not great). Engine is running fine...
  2. Gear & Maintenance
    Hi, In early July, I came to my boat after being away for three week and found the engine seized. It was locked up solidly, in that it would not budge even a little bit after soaking the cylinders with Marvel Mystery oil for several days. It turned out to be a blown head gasket which let...
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