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2002 Ford F-250 Super Duty Lariat 7.3L Poor Fuel Economy
Posted to Ford Driveability on 7/9/2007 8 Replies

Customer complaint of lower power, but his primary concern is loss of fuel economy- about 20% by his reckoning. I have checked- he is dividing miles by gallons added to arrive at those figures. Performed testing for only DTC thrown- P0476- several times monito...

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  Related Documents & Media  2002 Ford F-250 Super Duty Lariat

 
Message Closed w/Summary

car Vehicle Data

2002 Ford F-250 Super Duty Lariat

VIN 1FTNX21F82
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI / DIT
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways

Trouble Codes

P0476Exhaust Backpressure Regulator Malfunction (Self Test)
Message Closed w/Summary

car Vehicle Data

2002 Ford F-250 Super Duty Lariat

VIN 1FTNX21F82
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI / DIT
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways

Trouble Codes

P0476Exhaust Backpressure Regulator Malfunction (Self Test)