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International Automotive Technicians Network
1998 GMC C3500 Sierra SL 7.4L Fuel Transfer
Posted to GM Driveability on 5/25/2001 12 Replies

Dear Fellow Techs

This is the second one of these trucks i have had with this same problem. The truck is equipped with dual tanks and a automatic transfer system to take fuel from the rear tank and put in front. My question is can anyone tell me what signals...

12 Replies Received (View Replies)

  Related Documents & Media  1998 GMC C3500 Sierra SL

 
Message Closed w/FIX

car Vehicle Data

1998 GMC C3500 Sierra SL

VIN 1GDKC34J7W
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / T.B.I.
EmissionsOBD-II Compliant
SymptomsFuel Transfer
OccursAlways
Misc.3500Hd Bucket Truck
Message Closed w/FIX

car Vehicle Data

1998 GMC C3500 Sierra SL

VIN 1GDKC34J7W
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / T.B.I.
EmissionsOBD-II Compliant
SymptomsFuel Transfer
OccursAlways
Misc.3500Hd Bucket Truck