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1999 Ford Expedition Eddie Bauer 4.6L Misfire
Posted to Ford Driveability on 6/26/2013 18 Replies

original tps low volts . no other problem. traced to ecm . replaced and had reprogrammed(by a outside source). now dead misfires on cylinders 4,5,6and 8. has plug wires, not coil on plug. has spark and injector pulse. could a bad programming do this. any other...

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car Vehicle Data

1999 Ford Expedition Eddie Bauer

VIN 1FMRU1768X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / pfi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1999 Ford Expedition Eddie Bauer

VIN 1FMRU1768X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / pfi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways