P0191 Diagnostic Trouble Code Discussion for March 2010
Fuel Rail Pressure Sensor Performance
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| Help Request | Posted | |
| 2000 Ford Taurus LX 3.0L Misfire, MIL Lamp on VIN: 1FAFP5222Y P0191: Fuel Rail pressure sensor circuit range/ performance. This Taurus in the recent past had fuel rail pressure sensor replaced twice. freeze frame data long term fuel trim both banks -3.1, vss 0 mph, rpm 706 load41.2%. compression 175-180 psi. slight missfire at idle higher rpm no miss new plenum gasket, im leaning ... |
March 12, 2010 | |
| 2000 Ford Taurus LX 3.0L Misfire, MIL Lamp on VIN: 1FAFP5222Y P0191: Fuel Rail pressure sensor circuit range/ performance. This Taurus in the recent past had fuel rail pressure sensor replaced twice. freeze frame data long term fuel trim both banks -3.1, vss 0 mph, rpm 706 load41.2%. compression 175-180 psi. slight missfire at idle higher rpm no miss new plenum gasket, im leaning ... |
March 15, 2010 |
