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Type: Posts; User: mhf2467

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  1. Thread: Loss of Power

    by mhf2467
    Replies
    1
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    1,199

    Loss of Power

    So after 7months of not fishing and completing my engine rebuild I have run into a problem. The engine is a marine power 5.7 mpi. I got 2 trips out on my rebuilt motor and have a problem I and my...
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    1,492

    Rebuilt engine wont start

    I just got done rebuilding my engine and it wont fire. The engine is a 2014 Marine Power 5.7 MPI paired with a volvo SX-M duoprop outdrive. The start engages the motor turns over but wont fire. It...
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    4,218

    Re: Stalling problems

    The new ecm did not correct problem. I check fuel pressure at rail and it is with in specs. I also checked have 12volts at ecm, coil and spark plugs. No codes in old ecm or new. Checked all the...
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    4,218

    Stalling problems

    I am having a problem with my 2015 5.7 fuel injected engine. It stalled while under way and would not restart. I have had mechanic try and diagnose issue and there appears to be something wrong...
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    4,942

    Re: Throttle Problems with a 2015 5.7MPI engine

    Unfortunately, there is not a local repair facility that provides dealer services. I forgot to mention that the high pressure fuel pump stopped working and manufacturer sent me replacement which I...
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    4,942

    Throttle Problems with a 2015 5.7MPI engine

    I have been having some throttle problems with my 5.7 multipoint injection engine. The engine runs fine up to about 3300 and when throttle is increased beyond that range I get no immediate response...
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