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1998 Ford Expedition XLT 5.4L Poor Idle Quality, Misfire
Posted to Ford Driveability on 4/27/2005 15 Replies

Customer come in with #4 spark plug blowed out. Cylinder head was removed and all cylinders were repaired. After re-assembling, tearing down and checking timing 3 times, were ready to tear our hair out. You can remove all 4 coil wires and injector wires and it...

15 Replies Received (View Replies)

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car Vehicle Data

1998 Ford Expedition XLT

VIN 1FMPU184LW
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1998 Ford Expedition XLT

VIN 1FMPU184LW
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways