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I will try that Sent from my SM-G950U using Tapatalk

So, fuel system high pressure wise it rite on the ball. Noticed that the exhausst back pressure sensor actual and desired are way out of wack...would this cause my drivsbility issue? Sent from my SM-G950U using Tapatalk

Ill swing by the shop tonight and put the Ids on it and see what happens Sent from my SM-G950U using Tapatalk

There isn't a calibration you have to do to the new pump or anything is there? Sent from my SM-G950U using Tapatalk

Truck does not miss, but will drop down to 700 psi while driving and like I said light tip in or out and the frp jumps back to normal, seemed to get really bad once I changed the sensor for the 2nd time Sent from my SM-G950U using Tapatalk

No, lift pump oil cooler and pump were my decision by mileage and mods to truck. Truck has 180k on it. The truck is really screwing up now that I put that new sensor in it which makes me feel like it's air in the system Sent from my SM-G950U using Tapatalk

Ok guys things I have done to the truck..... Replaced the oil cooler Replaced the high pressure pump Replaced the high pressure pump harness Replaced the frp harness under valve cover Replaced the fuel rail pressure sensor with a genuine ford sensor Changed tunes to a much lower setting Added a...

Appreciate everyone's help! One more question, I understand these motors have high blow by and it's considered normal. What is considered acceptable? Sent from my SM-G950U using Tapatalk

Got it all together, just have to test drive it when I get time....too busy with work lately Sent from my SM-G950U using Tapatalk

Cool beans, we have Mitchell1 at the shop so should be covered there Sent from my SM-G950U using Tapatalk

Did I get the Friday edition or do the bolts make threads on the way in? Sent from my SM-G950U using Tapatalk

I'm assuming the hpd is dying lol :( Life goes on Who's got the best price on a kit? Sent from my SM-G950U using Tapatalk

I replaced the harness under the valve cover this morning, found oil in the connector, must be from the old sensor leaking before I replaced it. I had the fuel pressure lower than desired code in the truck. Only one it ever sets. Monitoring the fuel pressure, what's the lowest you should ever...

Only code is throws is for fuel pressure lower than desired I believe it is, been too dang busy to actually get deep into it to do d out what's going on, next easiest thing try is probably the under valve cover harness ? Sent from my SM-G950U using Tapatalk

Hello, I have an 08 6.4L ford new to me....i have been battling a th. Issue since I bought the truck. I work on diesel cars and trucks for a living as well as run a towing service. My truck has been doing this thing where the frp will irrastically drop, truck will stumble and come rite back...