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1998 Ford E-350 Econoline 5.4L Poor Idle Quality, Misfire, Poor Fuel Economy
Posted to Ford Driveability on 9/16/2003 3 Replies

I am misfiring on the passenger side bank. Cranking compression is between 170 and 185 psi on all cylinders. I have both injector pulse and spark. Both the crank sensor and cam sensor were changed with the engine. A known good pcm was installed and no improvem...

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car Vehicle Data

1998 Ford E-350 Econoline

VIN 1FTSE34L5W
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, Poor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

1998 Ford E-350 Econoline

VIN 1FTSE34L5W
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, Poor Fuel Economy
OccursAlways