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1998 Chevrolet C3500 Cheyenne 7.4L Poor Idle Quality, Hesitation, MIL Lamp on
Posted to GM Driveability on 6/2/2003 3 Replies

Hello again ,need some direction here. Truck came in with MIL lamp on with MAF code and Cam Sensor Code (do not remember the code no.)Chked and no 12v to MAF same with Cam sensor, Replaced blown fuse 20amp ECM fuse in engine compartment fuse [...] out circuit ...

3 Replies Received (View Replies)

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car Vehicle Data

1998 Chevrolet C3500 Cheyenne

VIN 1GBKC34J2W
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursIntermittently
Misc.Utility Body Bucket
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet C3500 Cheyenne

VIN 1GBKC34J2W
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursIntermittently
Misc.Utility Body Bucket