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1991 Chevrolet C3500 Cheyenne 7.4L Poor Idle Quality, Hesitation, Stall
Posted to GM Driveability on 12/20/2000

Hey guys,

I'm in desperate need of some help. This truck used to run good on propane, but poor on gas. It had some head problems, and we ended up getting the engine rebuilt and removing the propane system. It just refuses to run decent on gas.

It seems to hu...

  Related Documents & Media  1991 Chevrolet C3500 Cheyenne

 
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car Vehicle Data

1991 Chevrolet C3500 Cheyenne

VIN 1GBKC34N7M
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
SymptomsPoor Idle Quality, Hesitation, Stall
OccursOn Accel, Idle, Part Throttle (Held)
Misc.Was Dual Fuel (Propane and Gas)
Message Closed w/Summary

car Vehicle Data

1991 Chevrolet C3500 Cheyenne

VIN 1GBKC34N7M
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
SymptomsPoor Idle Quality, Hesitation, Stall
OccursOn Accel, Idle, Part Throttle (Held)
Misc.Was Dual Fuel (Propane and Gas)