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  1. #1
    Member
    Join Date
    May 2010
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    PLAINFIELD
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    10

    engines will not stay running 175 hpdi vmax

    everyone i just put a new water separator on my boat .was running good when i tested it out after installation ,went to a tournment yesterday morn got in the water idled ok then kept dying out ..never did get it run it would turn over idle for 4 to 5 seconds then die ,, if the bulb was bad would engine still run ,also do you think the hoses are sucking air somewhere lost ! ralph

  2. Member
    Join Date
    Jan 2010
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    Hemphill,Tx
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    10,527
    #2

    Re: engines will not stay running 175 hpdi vmax (jafo1952)

    Unscrew the new filter and see if it is full of fuel. If not pour fuel in and put it back on. If the bulb is bad you cannot prime the vst and the engine will not run.

  3. Member boxcar basser's Avatar
    Join Date
    Mar 2012
    Location
    plainfield il
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    5
    #3

    Re: engines will not stay running 175 hpdi vmax (Charlie206)

    thanks charlie ,i did unscrew filter and bulb is ok , i did have some air in system ,now i got the boat running but i would bogg down when pressing on gas ,then when i started it again it would ren fine ,,then after a few times it would boggg again, can bad gas do this ,,,my gas was in the tank for 5 months i added stabile and ring free ,,the system is tight now ,and i put new plugs in it but still not running good , i guess my question is would old gas cause this ralph

  4. Member
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    Jan 2010
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    Hemphill,Tx
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    10,527
    #4

    Re: engines will not stay running 175 hpdi vmax (boxcar basser)

    I don't think so, 5 months with Stabil is fine. You've got some other problem. I would have the fuel pressure tested.

  5. Member Z518 Comanche's Avatar
    Join Date
    Oct 2008
    Location
    St. Clairsville, Ohio
    Posts
    6,252
    #5

    Re: engines will not stay running 175 hpdi vmax (Charlie206)

    Ralph, what kind of boat do you have

  6. Member marinetechnician's Avatar
    Join Date
    Jan 2011
    Location
    maine
    Posts
    2,041
    #6
    check the fuel tank vent
    Proud Army Dad

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