2004 Ford F-150 FX4 5.4L Misfire
Customer called with check engine light flashing and drove over two hour - against advise. Thought for sure cats would be melted down and plugged. So replaced plugs checked coils and injectors ok. Now found 1,2,3,4 dead and 5,6,7,8 firing normally. No exhaust ...
Summary posted 9/11/2012
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Vehicle Data2004 Ford F-150 FX4
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2004 Ford F-150 FX4
VIN | 1FTPW145X4 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / Vin -5 3 3-Valve |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Always |
Trouble Codes
P0304 | Cylinder 4 Misfire Detected |
P0308 | Cylinder 8 Misfire Detected |