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    AD31P Overheating

    My AD31P was running at about 90 degrees. I had the boat out of the water for a month to have the drive and engine serviced. Also had the heat exchanger cover cleaned and refitted as it had a small leak. When I launched the boat a few weeks ago it overheated as soon as the engine was put under...
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    Volvo AD31P needs constant bleeding

    If I leave my Volvo Penta AD31P for more than a few days I have to bleed the lines to start it. It never used to be like this? Any suggestions on what could have caused this? Thanks in advance.
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