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1999 Ford F-250 Super Duty Lariat 5.4L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy
after replaceing the motor in this truck we began having trouble with reocurring trouble codes for egr flow insufficient and egr flow excessice aswell as random missfire and the "u" codes. we replaced the entire egre system from manifold up, new plugs and coil...
FIX posted 1/26/2006
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Related Documents & Media | VIN | 1FTNF21L3X |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| P0301 | Cylinder 1 Misfire Detected |
| P1408 | MAP Sensor Circuit Malfunction |
| U1400 | Implausible TP Sensor Signal Received |
| U2500 | see service manual |
| U5000 | see service manual |
Message Closed w/FIX
Vehicle Data
1999 Ford F-250 Super Duty Lariat
| VIN | 1FTNF21L3X |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| P0301 | Cylinder 1 Misfire Detected |
| P1408 | MAP Sensor Circuit Malfunction |
| U1400 | Implausible TP Sensor Signal Received |
| U2500 | see service manual |
| U5000 | see service manual |
Video