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    Mercruiser won't start after warm-up

    Year 1999, Model MCM 5.0L EFI, 305 CID..I have been dealing with this problem for 3 years now and need help. This is an intermittent issue whereby after running the boat for a couple hours on water and turning off, she sometimes fails to start back up. I can hear the fuel pump priming, and after...
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