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    Mercruiser 4.3 MPI 262 CID s#1A34694Z NOT IDLING CORRECTLY SOMETIMES

    It happens in water when running for a bit..30 mintues or so..then sitting for 10 mintues or so in water and then it might happen. 10 psi on fuel rail..I can wait about 10 mintues or so and it will be 40 psi and I'm good. It happen the last time I hit pressure relief on gauge I put on fuel rail...
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    Mercruiser 4.3 MPI 262 CID s#1A34694Z NOT IDLING CORRECTLY SOMETIMES

    Put fuel pressure guage on with pressue relief. 38 to 40 psi and boat run fine. tested in yard 20 to 30 times. Worked good. Put in water run good 20 more starts ok..Then fill up with gas and put in water. Started several times than we stopped for about 20 minutes wouldn't start. 10 psi on guage...
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    Mercruiser 4.3 MPI 262 CID s#1A34694Z NOT IDLING CORRECTLY SOMETIMES

    Engine S# 1A34694Z...
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    Mercruiser 4.3 MPI 262 CID s#1A34694Z NOT IDLING CORRECTLY SOMETIMES

    i have a 2010 tahoe Q5i with a 4.3 MPI 262 CID V6 fuel injection..First issue I had was engine idling but when giving throttle boat wouldn't go. Took it to shop and they replaced spark plugs. Now boat will idle good and run good in water but if I stop it then like 10 minutes later try to crank...
  5. C

    Mercruiser 4.3 MPI 262 CID s#1A34694Z NOT IDLING CORRECTLY SOMETIMES

    i have a 2010 tahoe Q5i with a 4.3 MPI 262 CID V6 fuel injection..First issue I had was engine idling but when giving throttle boat wouldn't go. Took it to shop and they replaced spark plugs. Now boat will idle good and run good in water but if I stop it then like 10 minutes later try to crank...
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