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2004 Ford F-150 FX4 5.4L Misfire
Any ford techs help!!! We got a 2004 ford truck F150 5.4L. Misses under small load at cruise speeds. P0300 code (random misfire). Did fuel pressure tests, appears ok. Scoped the enjectors, scoped primary ignition. Fuel trims +20 majority of the time on both ba...
FIX posted 4/11/2008
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Related Documents & Media | VIN | 1FTPW14564 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Cruise |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed
Vehicle Data
2004 Ford F-150 FX4
| VIN | 1FTPW14564 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Cruise |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video