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1988 Chevrolet C3500 Cheyenne 7.4L Excessive Emissions, Poor Idle Quality, Surge, Cuts out, Stall
Posted to GM Driveability on 10/27/2001 6 Replies

This vehicle has come to me after being to numerous other shops. It is a very used and abused old truck. I will start with what I know, fuel injectors appear to intermitently short. You can watch the injectors and there is a sudden (10-50 Milli-second) burst o...

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car Vehicle Data

1988 Chevrolet C3500 Cheyenne

VIN 1GBHC34N4J
Engine7.4 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Cuts Out, Stall
OccursAlways
Message Closed w/FIX

car Vehicle Data

1988 Chevrolet C3500 Cheyenne

VIN 1GBHC34N4J
Engine7.4 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Cuts Out, Stall
OccursAlways