 
				
	| 2006 Ford E-450 Super Duty 6.8L Hesitation, Surge, Misfire 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... 
                        
                            FIX posted 5/4/2015
                               
                    iATN Members:  Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 7 Replies Received (View Replies)7 Replies Received (Hide Replies)
 | Message Closed w/FIX 
 | 
| VIN | 1FDXE45SX6 | 
| Engine | 6.8 L / 10 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Hesitation, Surge, Misfire | 
| Occurs | Intermittently | 
Trouble Codes
| P0191 | Fuel Rail Pressure Sensor Circuit Performance | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2006 Ford E-450 Super Duty
| VIN | 1FDXE45SX6 | 
| Engine | 6.8 L / 10 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Hesitation, Surge, Misfire | 
| Occurs | Intermittently | 
Trouble Codes
| P0191 | Fuel Rail Pressure Sensor Circuit Performance | 
 7 Replies Received
7 Replies Received
 7 Replies Received
          7 Replies Received
           Related Documents & Media
  Related Documents & Media   Video
Video