× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2003 Chevrolet Silverado 3500 LS 6.6L Excessive Emissions
Posted to GM Driveability on 3/22/2021 9 Replies

For the duramax gurus ! How’s everybody doing ? Me not so well since I’m loosing my patience with this truck . New customer came in with references that I do lots of diesel work ( which I do but duramax , it’s my first one . Go figures , lol) . Truck came ...

9 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Silverado 3500 LS

 
Open Help Request

car Vehicle Data

2003 Chevrolet Silverado 3500 LS

VIN 1GBJK39123
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways
Open Help Request

car Vehicle Data

2003 Chevrolet Silverado 3500 LS

VIN 1GBJK39123
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways