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  1. C

    New 5.7 runs and shuts off

    I understand it takes a 30 psi fuel regulator that sets on top of the cool fuel system. Does anyone have a part number for this I can’t find it
  2. C

    New 5.7 runs and shuts off

    This is the one that I have
  3. C

    New 5.7 runs and shuts off

    Hey didn’t see a color ring Can you send me the link to the one I need
  4. C

    New 5.7 runs and shuts off

    Ok one more ? Could the new fuel pump be a higher psi than the
  5. C

    New 5.7 runs and shuts off

    Ok one more ? Could the new fuel pump be a higher psi than the old one
  6. C

    New 5.7 runs and shuts off

    I unhooked the return hose that comes from the fuel regulator to the fuel filter and turn key on gas came out. That would mean that the regulator is working correct. Sorry for all the ? But new to this.
  7. C

    New 5.7 runs and shuts off

    And all that is new as well
  8. C

    New 5.7 runs and shuts off

    I took all of that apart yesterday and everything is clean
  9. C

    New 5.7 runs and shuts off

    Checked the fuel pressure and it’s 38 to 39 psi
  10. C

    New 5.7 runs and shuts off

    Ok I checked the fuel pressure and I’m getting 38 to 39 from my understanding it’s sopposed to be around 30 any ideas
  11. C

    New 5.7 runs and shuts off

    I’ll ck the pressure tomorrow thanks
  12. C

    New 5.7 runs and shuts off

    I ran it today with a 5gal tank in the boat and it done the same thing
  13. C

    New 5.7 runs and shuts off

    This also was the old engine
  14. C

    New 5.7 runs and shuts off

    Does this help it’s from the old engine but should be the same cause we ordered the motor by these numbers
  15. C

    New 5.7 runs and shuts off

    Where is it located
  16. C

    New 5.7 runs and shuts off

    This is how all the spark plugs looked today after I pulled them they was new came with the motor I put a new set in it today
  17. C

    New 5.7 runs and shuts off

    New fuel pump. And checked all the lines to make sure nothing has stopped up new fuel filter,regulator and all. When i throttle up on it it just kinda stalls it stays running soon as I back off of it. Was doing some reading could it be the map sensor. I have already changed the iac sensor...
  18. C

    New 5.7 runs and shuts off

    Motor runs but Boggs down on acceleration
  19. C

    New 5.7 runs and shuts off

    Number on block is 10243880. All voltage looks to be correct
  20. C

    New 5.7 runs and shuts off

    Numbers on block is 10243880 is the number on the block 10243880 is the numbers on the block
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