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2006 Ford Expedition Limited 5.4L Misfire, MIL Lamp on, Lacks power
Posted to Ford Driveability on 1/27/2011 19 Replies

#5 cylinder has a steady miss at all times. Replaced spark plug and swapped coil with adjacent cylinder, same results. LT fuel trim on bank 2 is +12% at all times, bank 1 is normal. Replaced fuel filter which was completely plugged, and some nasty stuff came o...

FIX posted 2/4/2011

19 Replies Received (View Replies)

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car Vehicle Data

2006 Ford Expedition Limited

Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp on, Lacks Power

Trouble Codes

P0305Cylinder 5 Misfire Detected