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2015 Chevrolet Express 3500 LS 6.6L Excessive Emissions, MIL Lamp on, Derated
came in with a service after treatment message and an MIL on. my tech said it needed the upstream nox and a def tank. replaced both and then the downstream nox and codes keep coming back starting with u029d and then after a few key starts the rest. We have...
FIX posted 5/12/2021
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Message Closed
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6 Replies Received
6 Replies Received
Related Documents & Media | VIN | 1GB3G2CL7F |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, MIL Lamp on, Derated |
| Occurs | Always |
Trouble Codes
| P205D | reductant temperature sensor high |
| U10E0 | lost com with def control module |
| U29D0 | Lost com with nox sensor 1 |
Message Closed
Vehicle Data
2015 Chevrolet Express 3500 LS
| VIN | 1GB3G2CL7F |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, MIL Lamp on, Derated |
| Occurs | Always |
Trouble Codes
| P205D | reductant temperature sensor high |
| U10E0 | lost com with def control module |
| U29D0 | Lost com with nox sensor 1 |
Video