P0191 Diagnostic Trouble Code Discussion for March 2013
Fuel Rail Pressure Sensor Performance
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| Help Request | Posted | |
| 2007 Chevrolet Silverado 2500 HD LT 6.6L No Start, Stall, MIL Lamp on, Lacks Power VIN: 1GCHK23627 P0191: Fuel Rail Pressure Sensor Performance. ... experts have run into this problem before and know the fix. We have sunk $1200 into this truck 3 months ago and she has not had any trouble over that time period. Now the problem has occurred again after shutting off and going back to restart it. Truck sta... |
March 05, 2013 | |
| 2008 Ford F-450 Super Duty XLT 6.8L Hesitation VIN: 1FDXF47Y48 P0191: fuel rail pressure sensor a circuit range. truck losses power , fuel pressure drops to 3-10 psi on hard accel using both mech. gauge and ford IDS. traced and checked all wiring from fuel pump too module on frame rail to pcm and inertia switch, all seems good, loaded wires with headlight ok. disconnecte... |
March 26, 2013 |
