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International Automotive Technicians Network
1998 Chevrolet C3500 Cheyenne 6.5L Poor Fuel Economy
Posted to GM Driveability on 10/17/2003 6 Replies

This is for GM and diesel techs. Customer complaint is poor fuel milage since new. The dealer said it would get better but he is only getting 13mpg empty or hauling. We are not a diesel shop but do general maintenance and repair on his truck. He took it to a d...

6 Replies Received (View Replies)

  Related Documents & Media  1998 Chevrolet C3500 Cheyenne

 
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car Vehicle Data

1998 Chevrolet C3500 Cheyenne

VIN 1GCHC33F0W
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
Misc.Crewcab Dually
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet C3500 Cheyenne

VIN 1GCHC33F0W
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
Misc.Crewcab Dually