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2007 Chevrolet Silverado 3500 Classic LS 6.6L Excessive Emissions
Posted to GM Driveability on 9/25/2013 10 Replies

this 07 classic duramax smokes black at idle and runs rough, has a miss and an injector knock. truck runs and drives and has plenty of power. smoke never stops. no air restrictions. you can hear turbo spooling. scanner shows misfire codes on 3,5,6, only. stops...

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  Related Documents & Media  2007 Chevrolet Silverado 3500 Classic LS

 
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Silverado 3500 Classic LS

VIN 1GCHC33D47
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Silverado 3500 Classic LS

VIN 1GCHC33D47
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways