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1999 Ford E-150 Econoline 4.2L Misfire
Posted to Ford Driveability on 4/16/2008 19 Replies

Thank you in advance for your time. I Have this 99 ford e150, with a miss under load. code po303. Ignition system tested okay. Fuel pressure is at 35psi. With regulator disc. pressure goes up to 40 with no change in miss under load. The miss does disapp. when ...

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  Related Documents & Media  1999 Ford E-150 Econoline

 
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car Vehicle Data

1999 Ford E-150 Econoline

VIN 1FTRE1428X
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load
Message Closed w/FIX

car Vehicle Data

1999 Ford E-150 Econoline

VIN 1FTRE1428X
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load