M MJWaggs14 New Member Joined Apr 7, 2021 Messages 4 Reaction score 0 Truck Year 2015 Apr 7, 2021 #1 Changed fuel filter to no avail, still getting CEL with P0191 not seeing any of the symptoms: dies, hard to start, no reduction in MPG. What is the next step, should i be concerned?
Changed fuel filter to no avail, still getting CEL with P0191 not seeing any of the symptoms: dies, hard to start, no reduction in MPG. What is the next step, should i be concerned?
C CAVEMANN Active Member Joined Jan 5, 2020 Messages 391 Reaction score 131 Truck Year 2017 Apr 7, 2021 #2 The DTC chart says fuel rail pressure sensor circuit/performance, based on that I would change the sensor.
The DTC chart says fuel rail pressure sensor circuit/performance, based on that I would change the sensor.
M MJWaggs14 New Member Joined Apr 7, 2021 Messages 4 Reaction score 0 Truck Year 2015 Apr 7, 2021 Thread starter #3 Thanks