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1998 Ford F-150 Lariat 4.6L Poor Fuel Economy, MIL Lamp on
Posted to Ford Driveability on 5/8/2001

Hi All. Not being well versed in Ford, I'm am looking for direction of approach to this vehicle and code. I belive I am dealing with a DPE egr system.I have not done much at this point as far as testing due to lack of procedure and knowledge of this proplem. C...

  Related Documents & Media  1998 Ford F-150 Lariat

 
Message Closed w/FIX

car Vehicle Data

1998 Ford F-150 Lariat

VIN 1FTZX18W0W
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp On
OccursIntermittently
Misc.4X4

Trouble Codes

P0402Excessive EGR System Excessive Flow Detected
Message Closed w/FIX

car Vehicle Data

1998 Ford F-150 Lariat

VIN 1FTZX18W0W
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp On
OccursIntermittently
Misc.4X4

Trouble Codes

P0402Excessive EGR System Excessive Flow Detected