1998 Ford Expedition Eddie Bauer 5.4L Misfire
truck came running rough at idle and missing when driving,missing bad when it shifted into overdrive at low speeds.I found the pcv vacume manifold elbows were bad and replaced which fixed the rough idle,but still had the miss under load.I tried mode 6 test 51 ...
FIX posted 5/19/2011
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Vehicle Data1998 Ford Expedition Eddie Bauer
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1998 Ford Expedition Eddie Bauer
VIN | 1FMPU18L6W |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / mpfi |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Under Load |
Trouble Codes
P0304 | Cylinder 4 Misfire Detected |