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1998 Ford F-150 4.6L Misfire, MIL Lamp on
Posted to Ford Driveability on 7/29/2004 19 Replies

truck came in with a check engine light & a [...] po402 excessive egr flow & po304 # 4 cylinder [...] all plugs and plug wire set. customer wanted that done. replace egr valve, it was all carbon [...] on dpfe was high, 4.86v all the time. replaced the dpfe sen...

19 Replies Received (View Replies)

  Related Documents & Media  1998 Ford F-150

 
Message Closed w/FIX

car Vehicle Data

1998 Ford F-150

VIN 1FTZX17246
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0304Cylinder 4 Misfire Detected
P0401EGR System Insufficient Flow Detected
P0402Excessive EGR System Excessive Flow Detected
Message Closed w/FIX

car Vehicle Data

1998 Ford F-150

VIN 1FTZX17246
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0304Cylinder 4 Misfire Detected
P0401EGR System Insufficient Flow Detected
P0402Excessive EGR System Excessive Flow Detected