Search results

  1. H

    Mercruiser 3.0 Head and Manifold Help

    Hey Boaters, Just took off my exhaust manifold to replace gasket. Riser had a leak and wanted to just go ahead and replace both. Also had a funny squealing suction noise was coming from front of manifold best I can tell. After removing manifold, the manifold looks to be in great shape. I do see...
  2. H

    Odd sound accompanied by running hot...

    Here is a short vid of the engine running and the funky sound: http://www.youtube.com/watch?v=mxJi3w2b4G0 Here is a pic of where the sound seems to be emanating from. Only the lower right yellow circle is where the sound is coming from. Behind the square plate. The upper left yellow circle is...
Top