P0191 code Fuel rail pressure sensor circut range performance

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Sep 24, 2020 | 08:09 PM

eolvera452

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P0191 code Fuel rail pressure sensor circut range performance

I have 2015 6.7 powerstroke Today it had engine light for a couple hrs it went off but i still put a code reader on it after light came off and gave me P0191 code took it to autozone maybe my code reader was wrong gave same code ang suggestions where i need to start it runs good no lost of power yet i have 55k miles on already changed fuel pump water pump and radiator on it

Sep 25, 2020 | 05:19 AM

Just Strokin

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From: Tallassee, ALabama

Just curious. When was the last time the fuel filters were replaced?

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Sep 25, 2020 | 07:30 AM

eolvera452

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I replaced it like every 14k miles

Sep 25, 2020 | 05:37 PM

senix

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From: Frederick, MD

do you use OEM filters?

Sep 25, 2020 | 06:52 PM

eolvera452

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Yes motorcraft filters could a broken vacume hose do this its a dumb question but just trying to see where i can start before deciding to take it to dealership