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2017 Ram 2500 Laramie Limited 6.7L Excessive Emissions, Hesitation, MIL Lamp on
The truck came in with a large coolant leak; we noticed the CEL and low power on acceleration. The customer stated two shops already looked at the issue and did not fix it. The first two codes were the U1449 and P0471. The codes were cleared. The truck wil...
FIX posted 10/22/2025
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Related Documents & Media | VIN | 3C6UR5FL0H |
| Engine | 6.7 L / 6 cyl / DIESEL |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Hesitation, MIL Lamp On |
| Occurs | Intermittent |
Trouble Codes
| P1471 | Exhaust pressure sensor 1 performance. |
| P242F | Diesel Particulate Filter Restriction - Ash Accumulation |
| P2463 | Diesel Particulate Filter - Soot Accumulation |
| U1449 | ERS invalid. |
Message Closed w/FIX
Vehicle Data
2017 Ram 2500 Laramie Limited
| VIN | 3C6UR5FL0H |
| Engine | 6.7 L / 6 cyl / DIESEL |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Hesitation, MIL Lamp On |
| Occurs | Intermittent |
Trouble Codes
| P1471 | Exhaust pressure sensor 1 performance. |
| P242F | Diesel Particulate Filter Restriction - Ash Accumulation |
| P2463 | Diesel Particulate Filter - Soot Accumulation |
| U1449 | ERS invalid. |
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