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2002 Chevrolet Silverado 2500 HD 6.6L Misfire, some exhaust smoke
Posted to GM Driveability on 2/2/2009 7 Replies

customer complained about exhaust smoke. I noticed a slight misfire in gear and with light throttle. Vehicle has no codes. I can shut injectors off one at a time with scan tool and number two seems to have no change in rpm wiht injector off. Also notice number...

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car Vehicle Data

2002 Chevrolet Silverado 2500 HD

VIN 1GCHK23192
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, Some Exhaust Smoke
OccursIdle, Tip Off Throttle
Message Closed

car Vehicle Data

2002 Chevrolet Silverado 2500 HD

VIN 1GCHK23192
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, Some Exhaust Smoke
OccursIdle, Tip Off Throttle