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    Mercruiser 6.2L IAC sensor

    I have had some issues with the IAC sensor on my 6.2L MPI, 0M036015, MEFI 3 ECM. After warm up at idle, the IAC counts should be between 0-40 counts. My scan tool indicates anywhere from 80 to 100. I have installed a new IAC sensor, the operating temp is within specification. I have removed the...
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    6.2L Mercruiser Cold Engine

    I have a MX 6.2L MPI, it appears that I am running cold based upon my scan tool. My IAC follower is up on the counts almost double 80+ average @ idle. This means I am dumping a lot of fuel and the plugs verify the diagnosis. The problem appears at the water temp, raw water pickup, the engine...
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