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2005 Ford F-150 XL 5.4L Poor Idle Quality, Misfire, MIL Lamp on
Had this truck come in with a P0308 - #8 misfire. Misfire at idle only and is most noticeable when cold and goes away almost completely when warm. Runs great under load. Replaced all spark plugs with motorcraft & moved #8 Coil to #5, misfire is still in #8. Re...
FIX posted 9/24/2010
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Related Documents & Media | VIN | 1FTPX14555 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Cold |
Trouble Codes
| P0308 | Cylinder 8 Misfire Detected |
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Vehicle Data
2005 Ford F-150 XL
| VIN | 1FTPX14555 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Cold |
Trouble Codes
| P0308 | Cylinder 8 Misfire Detected |
Video