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  1. R

    electric fuel pump problems

    cleaned all the contacts and the thing started ( thank goodness) but I now think that I have to replace the water pump impeller. Thanks for all the very good advise that everyone gave me on this problem.
  2. R

    electric fuel pump problems

  3. R

    electric fuel pump problems

    Thanks I,ll have a look at that! The MPR is the lower relay?
  4. R

    electric fuel pump problems

    As near as I can figure it stops at a relay at the rear of the motor. There are three stacked up back there and it appears to be the lower of the three.
  5. R

    electric fuel pump problems

    Thanks for your reply. The kill switch was checked and I found it to be working.
  6. R

    electric fuel pump problems

    Thanks for your reply. I need to know if this relay is the one mounted at the rear end of the motor and the lowest of the three relays there.
  7. R

    electric fuel pump problems

    Thank you for your reply. This thing has turned into a Pandoras Box, I fix one thing and another pops up.
  8. R

    electric fuel pump problems

    I have a 2007 Mercury 40HP EFI and have problems starting it. I have reduced the problem to the electric fuel pump. I have checked the the fuses for the fuel pump/idle air control/fuel injector circuits and found that there is no power on either side of the 20amp fuse. can anyone tell me where...
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