P0191 Diagnostic Trouble Code Discussion for October 2017
Fuel Rail Pressure Sensor Performance
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| Help Request | Posted | |
| 2007 Ford F-150 XLT 5.4L No Start, Cuts out, Stall, MIL Lamp on VIN: 1FTPX04597 P0191: Fuel rail pressure sensor performance. Truck was here for unrelated work. When customer came to pick it up, truck would not start. Someone else here threw a FRP sensor at it and it started, but then died again after diving a few miles. By the time it got back to the shop, it started and ran for a f... |
October 03, 2017 | |
| 2011 Ram 3500 Laramie 6.7L MIL Lamp on VIN: 3D73Y3CL9B P0191: Fuel rail pressure sensor circuit performance. Truck intermittently sets code p0191. We first tried a reflash then released the truck to the costumer code reset after about a week then we replaced the sensor and fuel filter after that it lasted about a month. We have spent a lot of time road testing the tr... |
October 18, 2017 |
