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2003 GMC Sierra 2500 HD SLE 6.6L Excessive Emissions, No Start
Posted to GM Driveability on 8/5/2014 6 Replies

Hi, folks. This diesel has a long crank, and intermittent no start hot. It also shows a lot of black smoke on hard accel, and has a smoke "haze" even at idle speed. The inside of the tailpipe is heavily [...] has a slight diesel knock, too.

No codes. Tech 2 c...

6 Replies Received (View Replies)

  Related Documents & Media  2003 GMC Sierra 2500 HD SLE

 
Message Closed w/FIX

car Vehicle Data

2003 GMC Sierra 2500 HD SLE

VIN 1GTHK29153
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, No Start
OccursAlways
Message Closed w/FIX

car Vehicle Data

2003 GMC Sierra 2500 HD SLE

VIN 1GTHK29153
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, No Start
OccursAlways