
2008 Ford F-250 Super Duty XLT 5.4L Poor Idle Quality, Hesitation, Stall, Misfire
Had this truck come in for a misfire and found only 27 psi fuel pressure. We commanded the fuel pump duty cycle with IDS and could not get pressure any higher. We put 12v to the pump directly and pressure did not raise. So we replaced pump with motorcraft and ...
FIX posted 9/25/2015
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Message Closed
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VIN | 1FTNX205X8 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection / SFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Stall, Misfire |
Occurs | 1 Week After New Pump |
Trouble Codes
P0191 | Fuel Rail Pressure Sensor Circuit Performance |
P0300 | Multiple Misfire Detected |
Message Closed
Vehicle Data
2008 Ford F-250 Super Duty XLT
VIN | 1FTNX205X8 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection / SFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Stall, Misfire |
Occurs | 1 Week After New Pump |
Trouble Codes
P0191 | Fuel Rail Pressure Sensor Circuit Performance |
P0300 | Multiple Misfire Detected |