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2004 Chevrolet Silverado 2500 HD 6.6L Excessive Smoke
Posted to GM Driveability on 10/13/2009 7 Replies

Thanks for the help. I have this truck here that smoke after it idles for a while. If you drive it, it will clear up. The smoke color is grayish bluish. After it sits a whole night it has a long crank. The tail pipe is full of black soot. Im leaning twards inj...

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  Related Documents & Media  2004 Chevrolet Silverado 2500 HD

 
Message Closed w/Summary

car Vehicle Data

2004 Chevrolet Silverado 2500 HD

VIN 1GCHK23104
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Smoke
OccursHot

Trouble Codes

P0380Intake Air Heater Relay 1 Control Circuit Malfunction
Message Closed w/Summary

car Vehicle Data

2004 Chevrolet Silverado 2500 HD

VIN 1GCHK23104
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Smoke
OccursHot

Trouble Codes

P0380Intake Air Heater Relay 1 Control Circuit Malfunction