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Recent content by gary mobbs

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    Gary AUS 1999 7.4 L

    New owner of a 1999 Sea Ray with 7.4MPI. Oil pressure gauge is erratic at constant engine revs. For example if I maintain 2500RPM the gauge moves from 0 to 100 to 170 and back in a minute or less. As the gauge moves up higher the alarm goes off and then cuts out as temp moves down, again in a...
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