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    2007 4.3L Mercruiser Engine MPI Alarm

    I'm looking for a bit of guidance and a fresh perspective. I do understand the issue should ultimately be diagnosed via computer, and I already have that scheduled. The problem arises at around 3500 RPMs, where I get a single, constant alarm along with a slight reduction in power. When I reduce...
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    4.3L mercruiser engine

    Attempting to find the wiring diagram for this? I have looked around and can't find the plug that would is supposed to go in there. Any assistance to point me in the direction of it would be greatly appreciated as I'm running into the issue below. I am getting a single beep alarm at idle and...
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    Follow up Mercruiser 4.3L MPI Single Alarm

    All- I posted previously about receiving a single alarm at approximately 2000 rpms on a 2007 Sea Ray Sport 185 4.3 L Fuel Injected engine. Fast forward and I have now replaced practically every mechanical and electrical component for this boat that could potentially cause the alarm (water...
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    4.3L MPI 2007 Searay Sport 185. Single Alarm at 20 RPMs and higher

    Good Evening All, Looking for a little help. I am getting a single beep alarm when I am at 20 RPMs in my fuel injected 4.3L 2007 mercruiser engine. Previously I was getting a rough idle and the alarm would also sound at idle, which it is not doing anymore. When the alarm sounds at 20 RPMS...
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