P0191 Diagnostic Trouble Code Discussion for January 2004
Fuel Rail Pressure Sensor Performance
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| Help Request | Posted | |
| 2000 Ford Taurus LX 3.0L Stall VIN: 1FAFP5224Y P0191: high fuel pressure. The car did drive in but barely. Had only 17 PSI fuel pressure. Checked voltage to pump - normal. Install new Aritex pump for flex fuel. Even lower fuel pressure? Installed OEM pump. Same problem with 15 PSI. Found some fixes on a-itn that indicated a fuel mod... |
January 20, 2004 |
