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1997 Chevrolet C2500 Cheyenne 6.5L Heavy Black Smoke
Posted to GM Driveability on 8/26/2008 18 Replies

Truck has heavy black smoke on acceleration and no power.A new lift pump was installed for no fuel psi,presure in spec with new [...] timing was set to spec. Injector balance test all cylinders seem equal. With each cylinder disabled one at a time the engine s...

18 Replies Received (View Replies)

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car Vehicle Data

1997 Chevrolet C2500 Cheyenne

VIN 1GCFC2459V
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHeavy Black Smoke
OccursOn Accel
Misc.EGR Valve Engine
Message Closed

car Vehicle Data

1997 Chevrolet C2500 Cheyenne

VIN 1GCFC2459V
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHeavy Black Smoke
OccursOn Accel
Misc.EGR Valve Engine