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2011 GMC Sierra 3500 HD WT 6.6L Excessive Emissions
this truck has a new def tank module and tank was cleaned out, according to my homework i need to run the def quality test and it will not initiate. also the system leak test will not communicate with scan tool. it will run through forced regens. any advice wi...
FIX posted 9/21/2014
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Related Documents & Media | VIN | 1GD322CL1B |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection / diesel def quality |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
2011 GMC Sierra 3500 HD WT
| VIN | 1GD322CL1B |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection / diesel def quality |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Always |
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