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1997 Ford F-150 XL 4.2L Poor Fuel Economy
Posted to Ford Driveability on 5/15/2003 10 Replies

THE TRUCK ORIGINOLY CAME IN BECAUSE OF AN IDLE PROBLEM BUT IT RAN FINE AFTER IDLE. THAT IS WHEN THE CODES FOR THE O2 SENSOR CAME UP. REPLACED IT AND IT RAN BETTER BUT NOT RIGHT. IT HAD AFTERMARKET WIRES THAT WERE RUNNING OVER TOP OF THE PLENUM TO THE PLUGS WIT...

10 Replies Received (View Replies)

  Related Documents & Media  1997 Ford F-150 XL

 
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car Vehicle Data

1997 Ford F-150 XL

VIN 1FTDX1729V
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MULTI-PORT
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways
Misc.Cal 7-44E

Trouble Codes

P0306Cylinder 6 Misfire Detected
Message Closed

car Vehicle Data

1997 Ford F-150 XL

VIN 1FTDX1729V
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MULTI-PORT
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways
Misc.Cal 7-44E

Trouble Codes

P0306Cylinder 6 Misfire Detected