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Prev Professional Automotive Repair Technical Discussions for October 22, 2025
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2017 Ram 2500 Laramie Limited 6.7L Excessive Emissions, Hesitation, MIL Lamp on VIN: 3C6UR5FL0H
The turbo was removed for inspection. The aftermarket turbo inlet was larger than the stock. There were no other modifications on the truck, OE air filter housing and nothing deleted. The correct turbo was installed, normal performance returned. Trouble codes: U1449 (ERS invalid.), P1471 (Exhaust pressure sensor 1 performance.), P242F, P2463 (Dpf soot acumulation).
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