2007 Chevrolet Silverado 3500 Classic LS 6.6L Excessive Emissions
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...
FIX posted 10/4/2013
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Message Closed w/FIX
Vehicle Data2007 Chevrolet Silverado 3500 Classic LS
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Message Closed w/FIX
Vehicle Data
2007 Chevrolet Silverado 3500 Classic LS
VIN | 1GCHC33D47 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions |
Occurs | Always |