Mercruiser 4.3L MPI squeaking whisling noise at idle

แชร์
ฝัง
  • เผยแพร่เมื่อ 25 ต.ค. 2024

ความคิดเห็น • 20

  • @lylemichael461
    @lylemichael461 4 ปีที่แล้ว

    Dealer replaced my fuel pump under warranty. Brand new one installed makes similar whining noise, but not quite as loud now.
    After spending a full season on the boat I can say that the pump noise definitely gets more noticeable as the fuel gauge drops. On a full tank it’s barely noticeable, vs. half to a quarter tank, as I imagine it may be working a bit harder...

  • @lylemichael461
    @lylemichael461 4 ปีที่แล้ว

    Same issue on my Glastron. Would love to get an answer...

    • @anthonyk3559
      @anthonyk3559 4 ปีที่แล้ว

      I think is coming from the fuel pump.. try to hear the pump before the motor starts.

    • @lylemichael461
      @lylemichael461 4 ปีที่แล้ว +1

      @@anthonyk3559 No noise from the fuel pump before startup.

    • @russharper9755
      @russharper9755 4 ปีที่แล้ว

      I've got the same problem it comes and goes just replaced fuel water separator I need help

    • @AmirMpiana
      @AmirMpiana  4 ปีที่แล้ว

      Its the fuel pump. Not fixed

    • @mikelien8533
      @mikelien8533 3 ปีที่แล้ว

      @@AmirMpiana my 2012 mx185 sounds exactly the same, no issues with performance just annoying at low speeds 😊 looks like a serious pain in the A$$ to change

  • @tylercampbell1913
    @tylercampbell1913 4 ปีที่แล้ว

    Does it change if you take the oil filler cap off while it's running?

    • @AmirMpiana
      @AmirMpiana  4 ปีที่แล้ว

      No it does not. I have since isolated the noise to the fuel pump. No fix.

  • @mlindell1951
    @mlindell1951 4 ปีที่แล้ว

    My 4.3 MPI have the same noise even after changing fuelpump. Did you solve the problem?

    • @sebastiengauthier2156
      @sebastiengauthier2156 4 ปีที่แล้ว

      Do you find?

    • @mlindell1951
      @mlindell1951 4 ปีที่แล้ว

      Sebastien Gauthier I have unfortunately not found the error yet.

    • @AmirMpiana
      @AmirMpiana  4 ปีที่แล้ว

      No. I isolated the noise to the fuel pump too. Never solved it. I just live with it. When hatch is down and underway you can hear it.

  • @SuperBobgratton
    @SuperBobgratton 3 ปีที่แล้ว

    did you solve your problem

    • @AmirMpiana
      @AmirMpiana  3 ปีที่แล้ว

      Yes noise mostly went away after changing IAC muffler on throttle body.

    • @sebastiengauthier2156
      @sebastiengauthier2156 3 ปีที่แล้ว

      @@AmirMpiana did it this spring, but not solve my problem :(

  • @sebastiengauthier2156
    @sebastiengauthier2156 4 ปีที่แล้ว

    Got the same sound, new 1k$ fuel pump, change nothing

    • @AmirMpiana
      @AmirMpiana  4 ปีที่แล้ว

      Yep its the dang fuel pump. I just live with the sound now. Can't hear it underway.

    • @SuperBobgratton
      @SuperBobgratton 3 ปีที่แล้ว

      Salut meme probleme pour moi changer pompe a gaz + régulateur de pression rien de regler a tu regler ton probleme .

    • @sebastiengauthier2156
      @sebastiengauthier2156 3 ปีที่แล้ว

      @@SuperBobgratton non comme bigtall l'a mentionné ,faut vivre avec :(, c'est quel année ton bateau?