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2002 Chevrolet Silverado 3500 6.6L Excessive Emissions, Poor Idle Quality, Misfire
Posted to GM Driveability on 2/14/2012 7 Replies

This Duramax misses and smokes all the time. GM dealership replaced right side injectors. Has no engine codes. Smoke is definatly fuel related. Fuel actual and desired are good. have high return rates #5 12.0 and all others are at 7.0 exept for #4 which is at ...

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car Vehicle Data

2002 Chevrolet Silverado 3500

VIN 1GCJK33172
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Silverado 3500

VIN 1GCJK33172
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire
OccursAlways