2004 Ford Excursion XLS 5.4L Misfire
Did a tune up with motorcraft plugs and replaced the intake manifold due to coolant leak. the spark plug electrode was melted. Anything I should check for. I see it to be a common problem but couldn't find any causes expect for helicoil issues.
FIX posted 3/27/2018
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Vehicle Data2004 Ford Excursion XLS
Trouble Codes
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Vehicle Data
2004 Ford Excursion XLS
VIN | 1FMNU41L74 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Misc. | Reman Engine at 200K |
Trouble Codes
P0305 | Cylinder 5 Misfire Detected |