Recent content by jdinner

  1. J

    Mercruiser 4.5 overheating

    Hi all, I am new to the forum. Had the same issues. Here is the history. A friend bought boat with twin 4.5L 250hp mercs in it. He was getting Port engine/starboard exhaust overheating alarms on this first run. Previous owner had TWO sea pumps replaced under warranty on the same port engine...
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