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Misfire cylinder 4,5,6,8
UPDATE: PCM fixed my issue. Had to get old key programmed and she fired right up with no missing or sputtering.- Roy Smith
- Post #9
- Forum: 2nd Gen - 2003 - 2006
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Misfire cylinder 4,5,6,8
1st off thanks for responding. I just checked the injector ground wire for cylinder 4 and cylinder 5 from directly out of the pcm. Still no power so im thinking the pcm itself is not sending the ground pulse. So power isnt going out at all to those particular cylinders. I would like to think...- Roy Smith
- Post #8
- Forum: 2nd Gen - 2003 - 2006
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Misfire cylinder 4,5,6,8
update: Before i tore into everything i decided to buy a set of NOID lights and check the injectors this way instead of the old test light tool. Turns out the injector for cylinder 4 and 5 are not producing any power. Every other injector lights up and pulses. Guess ill dig around the harness...- Roy Smith
- Post #6
- Forum: 2nd Gen - 2003 - 2006
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Misfire cylinder 4,5,6,8
ok thanks ill look into this.- Roy Smith
- Post #5
- Forum: 2nd Gen - 2003 - 2006
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Misfire cylinder 4,5,6,8
190k. Im not sure i took it as a partial trade on a 91 Formula. My next step was to remove the valve covers but after much reading i wanted to make sure i wasn't missing something simple.- Roy Smith
- Post #3
- Forum: 2nd Gen - 2003 - 2006
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Misfire cylinder 4,5,6,8
Hey all... Im new here and have read great information but nothing that specified. I have a 2006 EB Expedition 5.4 3v. New Intake gasket, plugs, coils. The injectors are operble and cleaned. I keep getting misfire for cylinders 4,5,6,8. BUT when i unplug the coils from 4,6, and 8 the engine bogs...- Roy Smith
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- Replies: 12
- Forum: 2nd Gen - 2003 - 2006
