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  1. J

    2 beep then constant alarm Mercruiser 4.3 mpi

    Audible alarm at around 2800rpm before plane when leaning on port side. Drive oil, temp, oil switches were disconnected without any resolution. Took to shop and I was told raw water psi was low. So water pump R/R without solving alarm. Oil psi 30 idlle 60 WOT. Water temp 140. When constant...
  2. J

    Limp mode

    Disconnected
  3. J

    Limp mode

    Oil level ok. I d/c oil pressure switch and started and hard alarm came on right away. I have it a shop now to get scanned but it’s a waiting game I guess
  4. J

    Limp mode

    2015 mercruiser 4.3mpi. When turn boat sharp either way it throws it in limp mode with constant alarm. It will reset when I return to idle goong straight no issue. 410 hrs never had any issues. At begin of season I replaced carrier seal and water pump rebuilt in lower outdrive. Gear oil...
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