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P0191 Diagnostic Trouble Code Discussion for May 2010

Fuel Rail Pressure Sensor Performance

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Trouble Ticket Help Requests for DTC P0191
Help Request Posted
2005 Ford F-350 Super Duty XL 5.4L No Start, Stall, Misfire VIN: 1FTWW31545
P0191: Fuel rail pressure range/performance. This truck has left the customer stranded twice now. On Friday he drove about 100kms and it took him over 2 hours. Truck would lose throttle resonse - then die on the side of the highway. He'd wait a few minutes and then restart and go, and die and wait and go...
May 04, 2010
2005 Ford Crown Victoria Police Interceptor 4.6L Poor Idle Quality, Hesitation, MIL Lamp on VIN: 1FZWK12345
P0191: fuelrail pressure sensor low. hello everyone i need help i have an 05 cv police, in the shop and it runs like its on 3 cly. with all the codes o i have done/dpfe assy. evap purge solinoid. and cleaned throttle (carbon build up). It hesitates bucks jerks upon accle. and then goes fine. if a...
May 20, 2010