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    Optimax 150 dfi IDLE SHUTOFF

    Hello Everyone I have a 2003 150 optimax dfi. Anything above idle the engine runs with no hiccups. When returning to idle the engine almost instantly shuts off if not immediately right after. The engine starts back up no problem (new batteries) then last about 60 seconds and off again. So far...
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    A mercruiser 4.3l MPI with a low weak idle hard to start

    Hello Everyone, I have A mercruiser 4.3l MPI with a low idle between 450 and 500. Here’s what I done so far. 2008 engine no alarms no beeps 1New Fuel Filter 2 New IAC and cleaning of the throttle area 3 fuel regulator on top with fuel rail checked for blockage no issues 4 new spark plug wires...
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    Mercruiser Alpha one Gen 2 4.3l MPI LOW Idle

    Hello Everyone, I have A mercruiser 4.3l MPI with a low idle between 450 and 500. Here’s what I done so far. 2008 engine no alarms no beeps 1New Fuel Filter 2 New IAC and cleaning of the throttle area 3 fuel regulator on top with fuel rail checked for blockage no issues 4 new spark plug...
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