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P0191 Diagnostic Trouble Code Discussion for September 2010

Fuel Rail Pressure Sensor Performance


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Trouble Ticket Help Requests for DTC P0191
Help Request Posted
2004 Ford Explorer XLT 4.0L Cuts out, Stall, MIL Lamp on VIN: 1FMZU73K34
P0191: Fuel rail pressure circuit range performance. Hi gang! Vehicle was on my lot, customer came down andtold me the vehicle cut out on him and would crank and maybe run for a second or 2 then cut out. I tried to verify this BUT the battery was discharged, had to service battery and charge so I could try to st...
September 20, 2010
2004 Volvo S40 1.9L MIL Lamp on VIN: YV1MS38284
P0191: fuel rail pressure sensor. ... came on a few weeks ago, retrieved the P0191, P0192, P0194, tried wiggling the sensor wiring to recreate a fault, car runs good according to customer, tried running seafoam through it, cleared the codes, a few weeks later the codes came back along with the...
September 20, 2010
2004 Ford Explorer XLT 4.0L Cuts out, Stall, MIL Lamp on VIN: 1FMZU73K34
P0191: Fuel rail pressure circuit range performance. Hi gang! Vehicle was on my lot, customer came down andtold me the vehicle cut out on him and would crank and maybe run for a second or 2 then cut out. I tried to verify this BUT the battery was discharged, had to service battery and charge so I could try to st...
September 24, 2010
2004 Ford Explorer XLT 4.0L Cuts out, Stall, MIL Lamp on VIN: 1FMZU73K34
P0191: Fuel rail pressure circuit range performance. Hi gang! Vehicle was on my lot, customer came down andtold me the vehicle cut out on him and would crank and maybe run for a second or 2 then cut out. I tried to verify this BUT the battery was discharged, had to service battery and charge so I could try to st...
September 20, 2010
2004 Volvo S40 1.9L MIL Lamp on VIN: YV1MS38284
P0191: fuel rail pressure sensor. ... came on a few weeks ago, retrieved the P0191, P0192, P0194, tried wiggling the sensor wiring to recreate a fault, car runs good according to customer, tried running seafoam through it, cleared the codes, a few weeks later the codes came back along with the...
September 20, 2010
2004 Ford Explorer XLT 4.0L Cuts out, Stall, MIL Lamp on VIN: 1FMZU73K34
P0191: Fuel rail pressure circuit range performance. Hi gang! Vehicle was on my lot, customer came down andtold me the vehicle cut out on him and would crank and maybe run for a second or 2 then cut out. I tried to verify this BUT the battery was discharged, had to service battery and charge so I could try to st...
September 24, 2010