
P0191 Diagnostic Trouble Code Discussion for March 2011
Fuel Rail Pressure Sensor Performance
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0191
Help Request | Posted | |
2005 Ford E-350 Super Duty 5.4L Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp on VIN: 1FDSE35L15 ... rail performance). Replace fuel rail sensor. Check fuel pressure found to be 18 psi. Replace fuel pump and fuel filter. Checked fuel pressure again and had 38 psi at idle. Test drove vehicle again MIL came back on with p0305, and p0316 codes. Changed #5 co... |
March 15, 2011 |