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    2005 Mercruiser 5.0 MPI Serial OW341073 PCM 555 Diagnostics Help Please?

    2005 Mercruiser 5.0 MPI Serial OW341073 PCM 555 Bravo with Cool Fuel III and "hobbs" switch installed between tank and pump. I purchased a Rinda scanner and ran the initial test without cranking the engine, thus being cold. I believe this is a false code 119 steering ckt lo, because there is...
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    1993 90 HP Yamaha can water backup through exhaust port?

    I tried launching the seacat today and starboard engine wouldnt turn over. brought it home and pulled the head remembering the last time I ran it may have overheated and buzzer went off. I didnt see anything on the gasket which might make things obvious it was the gasket. But I do remember...
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