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2011 GMC Sierra 2500 HD Denali 6.6L Excessive Emissions
Hey guys got a 6.6 diesel in reduced power first time customer replaced upstream and downstream nox sensors replaced hci injector ran forced regen and soot level drops but then comes right back up replaced def pressure sensor same thing i wonder does it ha...
FIX posted 10/18/2021
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Related Documents & Media | VIN | 1GT125C83B |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Always |
Trouble Codes
| P2463 | Diesel Particulate Filter - Soot Accumulation |
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Vehicle Data
2011 GMC Sierra 2500 HD Denali
| VIN | 1GT125C83B |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Always |
Trouble Codes
| P2463 | Diesel Particulate Filter - Soot Accumulation |
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