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International Automotive Technicians Network
1998 GMC K1500 Sierra SL 5.7L Poor Fuel Economy
Posted to GM Driveability on 11/23/2006 16 Replies

Hello everyone, I'VE GOT A WIERD ONE. This truck runs beautiful. The performance is great, idles great, shifts good, tje only promblem won't pass the gas station. My 4 gas analizer is down at the moment, but fuel pressure great and can't find anything wrong. o...

16 Replies Received (View Replies)

  Related Documents & Media  1998 GMC K1500 Sierra SL

 
Message Closed w/FIX

car Vehicle Data

1998 GMC K1500 Sierra SL

VIN 2GTEK19R5W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
Message Closed w/FIX

car Vehicle Data

1998 GMC K1500 Sierra SL

VIN 2GTEK19R5W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy