3 0 Duramax Service Emission System. L5P Duramax “Service Emissions System” Solution YouTube So, the best thing is to drive straight to an expert auto mechanic's shop. I purchased a 2022 GMC Sierra 3.0 AT4 refreshed on 5/31, it currently has 1700miles, 3 days ago on my way to work I got a check engine light and a notice to service emissions systems
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It's important to thoroughly diagnose and repair the issue before clearing the code and resetting the system, as clearing the code without fixing the problem. 2024 Silverado 1500 high country with 3.0 Dudamax here
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Discover how to clear this warning and get your truck back to optimal performance. However, 2+ hours of driving later and it's not going away Figured it was a regen thing as the car had been only grocery getting for a bit
Duramax 3.0 LM2 Crate Engine DmaxStore. Took to local GMC dealer and pulled codes P0476 and P049B It's important to thoroughly diagnose and repair the issue before clearing the code and resetting the system, as clearing the code without fixing the problem.
Is a 3.0 Duramax the Right Truck for You? Diesel Power Products Blog. Service Emissions System warning came on this morning at the start of a long trip I purchased a 2022 GMC Sierra 3.0 AT4 refreshed on 5/31, it currently has 1700miles, 3 days ago on my way to work I got a check engine light and a notice to service emissions systems