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2006 Ford E-450 Super Duty 6.8L Hesitation, Surge, Misfire
Posted to Ford Driveability on 4/30/2015 7 Replies

Ok here goes i have a bus that sets a code po191 sometimes had my scanner hooked up its says disired fuel pressure is 64.5 but sometime its right there and then it will be 9 psi then it goes back up i changed out the fuel pump relay and the fuel pump assy my q...

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  Related Documents & Media  2006 Ford E-450 Super Duty

 
Message Closed w/FIX

car Vehicle Data

2006 Ford E-450 Super Duty

VIN 1FDXE45SX6
Engine6.8 L / 10 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Misfire
OccursIntermittently

Trouble Codes

P0191Fuel Rail Pressure Sensor Circuit Performance
Message Closed w/FIX

car Vehicle Data

2006 Ford E-450 Super Duty

VIN 1FDXE45SX6
Engine6.8 L / 10 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Misfire
OccursIntermittently

Trouble Codes

P0191Fuel Rail Pressure Sensor Circuit Performance