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1998 Chevrolet C3500 Cheyenne 7.4L Poor Fuel Economy
Posted to GM Driveability on 2/11/2008 8 Replies

vehicle originaly came in with a lean code on left bank, and a very hard start. replaced aboved mentioned components which repaired this problem. now customer states vehicle only gets 6mpg, also states when towing a vehicle it bogs from 3rd to 4th gear. vehicl...

8 Replies Received (View Replies)

  Related Documents & Media  1998 Chevrolet C3500 Cheyenne

 
Message Closed w/Summary

car Vehicle Data

1998 Chevrolet C3500 Cheyenne

VIN 1GBKC34J3W
Engine7.4 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / MULTI PORT INJECTION
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways
Misc.Tow Truck
Message Closed w/Summary

car Vehicle Data

1998 Chevrolet C3500 Cheyenne

VIN 1GBKC34J3W
Engine7.4 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / MULTI PORT INJECTION
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways
Misc.Tow Truck