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Help 1996 7.4 mpi efi bogs off the line

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Old 05-12-2009, 11:40 AM
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Default Help 1996 7.4 mpi efi bogs off the line
has all new cap rotor plugs wires and still bogs when i hit the throttle it bogs can anyone help me with this , thanks james
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Old 05-12-2009, 02:22 PM
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Default carb
has the carb been cleaned or rebuilt recently??? may want to look there
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Old 05-12-2009, 03:19 PM
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I'm with 21, it sounds like an accelerator pump. Remove the air cleaner and check that fuel is coming out of the squirters on top.
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Old 05-12-2009, 03:36 PM
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Could be water in the gas (ethanol)?????????
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Old 05-12-2009, 03:38 PM
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MPI check fuel rail pressure
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Old 05-12-2009, 05:05 PM
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Default how to check fuel rail pressure ?
how can i check the pressure pz
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Old 05-12-2009, 05:16 PM
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after it bogs,,,,does it clear up and run good on top end,,,or does it keep bogding down all thur the rpm range
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Old 05-13-2009, 04:13 PM
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Default It Clears Up After It Bogs
yes it runs fine after it bogs
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Old 05-13-2009, 05:39 PM
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check all vacuum hoses for leaks,,,,other possible thing to look into,,,,map sensor,,,,tps sensor,,,,fuel pressure regulator
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