2025年3月6日 · It keeps throwing the P0191 fuel rail code. I have replace the relief with a plug, Installed new press sending unit, and fuel pressure regulator.. truck runs perfect , but occasionally when you roll up to a stop sign , ding throws the code..

2010年4月12日 · 2004 - 2008 Ford F150 - P0191 dtc - hey all. i have a trouble code P0191 - Fuel Rail Pressure Sensor Circuit Range/Performance... And yesterday the Fuel Pump Driver Module started acting up. are they related? i just ordered a new FPDM today for $120.

2010年3月1日 · 2004 - 2008 Ford F150 - Truck Stalls-code p0191--fuel rail pressure sensor! ANSWER - So, my 2004 F150 kept stalling on me and i couldnt figure out whatr was wrong with it so i started with the following..after replacing my fuel filter, then my fuel pump...estimated costed of a little over $550, i finally took it to a...

2017年11月4日 · I have a 2012 ram 2500 that is deleted with the raceme ultra I have the egr unplugged with about 90000 miles on the truck. I was at a stop light the other day after driving for about 30min and the check engine like came on so I ran the code reader on my ultra and it showed the code P0191 I tried to clear the code but it comes back immediately what could possibly be causing this issue?

2019年7月8日 · I did a quick search and this code (P0191) is listed twice from what I found, but there were no follow up suggestion for the OP's. I have a '12 RAM 3500 6.7L diesel and it just cranked over 170k miles. It's all stock, no tuner or CAT removed... STOCK! The first time the code popped up during...

2021年5月23日 · 2004 - 2008 Ford F150 - P0191 how to tell what's the cause - Hello, so after picking a part my 2005 f150 4.6L XLT and working on rusted chassis, floor and rockers for a few months I finally got to the point today to test drive it today. unfortunately it started and then soon afterwards it died.

I have a stock 2010 2500 and recently got P0191 code. I've searched the forum on how to change the sensor but still have questions. Do I have to bleed the fuel rail, if so how to bleed it? and whats the best way to remove it and special tools or just put a wrench on it and take it off? I am new to working on diesels so any help would be appreciated.

2014年5月24日 · Maintenance Shop - P0191 code and running rough - I've got a 2007 f150 2x4 with the 4.6 and I've got a constant p0191 code and intermittent misfire. Replaced the fuel rail pressure switch and the fpdm above the gas tank, still no joy.

2021年6月18日 · Throwing this out there. Hopefully, it helps someone. For YEARS I have been getting the P0191 Fuel rail pressure sensor error. I even purchased a new...

2021年6月27日 · 2004 - 2008 Ford F150 - P0191 - 2007 F150 5.4L. I've been battling this code for about a month now. So far I've replaced the FRP sensor (motorcraft) and have replaced the FPDM (dorman). I have checked up and down the best I could. Code reader shows good fuel rail pressure except at WOT it drops to 20psi. I've checked...