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1988 Chevrolet C3500 Cheyenne 7.4L Hesitation
Posted to GM Driveability on 12/12/1998

Vehicle goes lean at low [...] like it is surging from lack of fuel. Block learn will go to 144 and stay in that range. Exhaust(cat back) just replaced. Just tuned, timing set correct. Fuel pressure [...] plugs pulled looked equal and good condition. Power...

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car Vehicle Data

1988 Chevrolet C3500 Cheyenne

VIN 2GCGC39N0J
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFederal
SymptomsHesitation
OccursAlways, on Accel
Misc.Engine Recently Replaced.
Message Closed w/FIX

car Vehicle Data

1988 Chevrolet C3500 Cheyenne

VIN 2GCGC39N0J
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFederal
SymptomsHesitation
OccursAlways, on Accel
Misc.Engine Recently Replaced.