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454 efi bogs down and dies...............

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Old 09-08-2010, 02:16 PM
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Default 454 efi bogs down and dies...............

i was told maybe look at the ignition modular and coil because my engine [after warming up] bogs down and dies after i try giving it some gas.......can this be the problem?????
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Old 09-08-2010, 04:09 PM
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How old is your fuel filter? Not the spin on one, the inline 10 micron one.
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Old 09-08-2010, 05:05 PM
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is that inline 10 micron fuel fliter located by the fuel pump itself??????/
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Old 09-09-2010, 08:33 AM
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had similar prob check your voltage going to ignition
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Old 09-10-2010, 11:59 AM
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Quote:
Originally Posted by sassea View Post
i was told maybe look at the ignition modular and coil because my engine [after warming up] bogs down and dies after i try giving it some gas.......can this be the problem?????
On hot, hot days my 454 Mag MPI's would vapor lock. re-routed fuel lines and changed to braided lines and moved spin on filter away from motor. problem gone.. Of course I had the VST's....a MERC. Crack head idea.
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