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  1. P0471 even after DPFE, EGR, and EGR tube (cleaned)

    Pressure was still off once I removed the sensor and left it plugged in so im guessing sensor. I have now replaced the sensor and all data looks normal! Check Engine light has turned off as well. Going to be driving around 200-300 miles over the weekend. Ill post an update if I run into any...

  2. P0471 even after DPFE, EGR, and EGR tube (cleaned)

    Below is what I got for readings. I'm assuming the sensor is bad since the EPS is a few PSI higher then Barro. Also when I rev the engine EPS stays around 17psi and only moves up 1 or 2 PSI if I go to like 3500 RPM Key On Engine Off Barro = ~14.3 Exhaust Pressure Sensor =~16.88 map = ~14.58...

  3. P0471 even after DPFE, EGR, and EGR tube (cleaned)

    I'm sort of at a loss I keep getting a P0471 code. I've replaced my DPFE sensor with the ford OEM one which cleared the code for about 200 miles then it came back. The check engine light will go away and come back about every 50-100miles now so I decided to take off the EGR tube to do a complete...





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