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  1. C

    New 5.7 runs and shuts off

    I’ll get that model number but yea he did say he had to put it in service mode
  2. C

    New 5.7 runs and shuts off

    I had a guy time the motor for me so im assuming it’s timed right gonna ck the fuel pressure today and run it off a remote tank and will let you know the outcome
  3. C

    New 5.7 runs and shuts off

    Just installed a new engine previous owner took a lot apart before I got it I have the new motor running and idling great but Boggs out on acceleration. ? Is where does the vacuum line go from the fuel regulator can’t find where that goes. Also boat set up for a few years I drain the gas and...
  4. C

    New 5.7 runs and shuts off

    Ok I haven’t had time to ck the fuel pressure but did have a guy go out and get the codes it’s throwing codes. 14,22,34,12. Maybe this helps
  5. C

    New 5.7 runs and shuts off

    Thanks I’ll try that and get back
  6. C

    New 5.7 runs and shuts off

    It’s a 2000 yr model if that helps
  7. C

    New 5.7 runs and shuts off

    Tpi not sure of fuel pressure and no codes Previous owner took a lot off before I got it. I seem to can’t find where the fuel pressure regulator vacuum goes I think this may be some of the problem
  8. C

    New 5.7 runs and shuts off

    Yes I have a 2000 5.7 just put the new engine in everything is new except the throttle body and distributor motor runs for a few min and shuts off after hearing loud sucking noise. I have replaced the tbs and idle air control. Notice the throttle body gets condensation on it when it cuts off...
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