1994 GMC K3500 Sierra SL 6.5L Excessive Emissions

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Posted to GM Driveability on 5/27/1999

Hello group,

Today we have a 94 GMC 3500 that has been fitted with a 1996 6.5L dsl. This truck blows excessive black smoke on acceleration. The truck seems to run OK. There is no codes stored, fuel flow to injector pump is O.K. The air filter has been replac...

Vehicle Data

1994 GMC K3500 Sierra SL

VIN	1GTHK33F7R
Engine	6.5 L / 8 cyl / DIESEL
Trans	4-speed Automatic (Electronic)
Delivery	FI
Emissions	OBD-II Compliant
Symptoms	Excessive Emissions
Occurs	Under Load, on Accel

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Vehicle Data

1994 GMC K3500 Sierra SL

VIN	1GTHK33F7R
Engine	6.5 L / 8 cyl / DIESEL
Trans	4-speed Automatic (Electronic)
Delivery	FI
Emissions	OBD-II Compliant
Symptoms	Excessive Emissions
Occurs	Under Load, on Accel

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Related Documents & Media 1994 GMC K3500 Sierra SL

Vehicle Data

1994 GMC K3500 Sierra SL

Vehicle Data

1994 GMC K3500 Sierra SL