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1999 Ford Econoline Super Duty Custom 7.3L Poor Fuel Economy
Posted to Ford Driveability on 9/26/2006 8 Replies

This is a good case. Customer uses dual wheel box truck as his daliy driver. He has always achived 10.7 miles per gallon for the last 3 years. Now he is at 8.5-9.5. Being one of our better customers, he has authorized any repair that will improve performance, ...

8 Replies Received (View Replies)

  Related Documents & Media  1999 Ford Econoline Super Duty Custom

 
Message Closed w/Summary

car Vehicle Data

1999 Ford Econoline Super Duty Custom

VIN 1FDXE47F6X
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI / dsl
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways
Message Closed w/Summary

car Vehicle Data

1999 Ford Econoline Super Duty Custom

VIN 1FDXE47F6X
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI / dsl
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways