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1999 Ford F-250 Super Duty Lariat 6.8L Misfire, Poor Fuel Economy, MIL Lamp on
Help Ford Techs I have this triton v-10 pickup that has a obvious miss and the scanner confirms this. My question is what are the known problems these engines usually have at this milage. coil pack failures? spark Plugs? fuel injectors? I havnt done alot of di...
FIX posted 4/3/2003
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Related Documents & Media | VIN | 1FTNX21S2X |
| Engine | 6.8 L / 10 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected |
| P0305 | Cylinder 5 Misfire Detected |
| P0306 | Cylinder 6 Misfire Detected |
| P1401 | EGR Temperature Sensor Circuit Malfunction |
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Vehicle Data
1999 Ford F-250 Super Duty Lariat
| VIN | 1FTNX21S2X |
| Engine | 6.8 L / 10 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected |
| P0305 | Cylinder 5 Misfire Detected |
| P0306 | Cylinder 6 Misfire Detected |
| P1401 | EGR Temperature Sensor Circuit Malfunction |
Video