Offshoreonly.com - Help 1996 7.4 mpi efi bogs off the line

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jimmie

05-12-2009 11:40 AM

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

21eagle

05-12-2009 02:22 PM

carb

has the carb been cleaned or rebuilt recently??? may want to look there

brwn234

05-12-2009 03:19 PM

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.

TexomaPowerboater

05-12-2009 03:36 PM

Could be water in the gas (ethanol)?????????

Tax_man

05-12-2009 03:38 PM

MPI check fuel rail pressure

jimmie

05-12-2009 05:05 PM

how to check fuel rail pressure ?

how can i check the pressure pz

TWIN-SPINS

05-12-2009 05:16 PM

after it bogs,,,,does it clear up and run good on top end,,,or does it keep bogding down all thur the rpm range:eek:

jimmie

05-13-2009 04:13 PM

It Clears Up After It Bogs

yes it runs fine after it bogs

TWIN-SPINS

05-13-2009 05:39 PM

check all vacuum hoses for leaks,,,,other possible thing to look into,,,,map sensor,,,,tps sensor,,,,fuel pressure regulator

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