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P0191 Diagnostic Trouble Code Discussion for May 2016

Fuel Rail Pressure Sensor Performance


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Trouble Ticket Help Requests for DTC P0191
Help Request Posted
2008 Ford F-250 Super Duty XLT 6.4L No Start VIN: 1FTSW21R28
P0191: fuel rail pressure sensor a circuit range performance. need all the help I can get, not a diesel guy. the truck will not start, my desired pressure is 4400 psi, actual pressure is 0. found metal flakes in fuel filter on engine. had a code p0088 and a code po191 and found my lift pump to only have 1 psi. replaced l...
May 23, 2016