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1 dzień temu · A diesel vehicle’s SCR system uses a method of selective catalytic reduction to remain in compliance with NOx regulations. The SCR system regularly consumes DEF to treat NOx. According to ...
27 sty 2024 · Diesel Exhaust Fluid (DEF) Tank: DEF is a solution of urea and deionized water that is injected into the SCR system to facilitate the reduction of NOx emissions. The DEF tank needs to be refilled periodically, depending on the engine’s usage and DEF consumption.
DEF is a clear, colorless liquid with a similar appearance to water, but it has a faint odor of ammonia. DEF is a safe, pure, and stable fluid and is regulated by the American Petroleum Institute (API). The EPA governs the production, handling, and transportation through its ISO 22241-1 standard.
3 paź 2024 · What Is DEF? Diesel exhaust fluid is an automotive-grade combination of urea and deionized water, which you inject into the exhaust stream of a diesel engine to help turn NOx, or oxides of...
20 mar 2023 · The most popular brand of DEF is Peak Blue DEF (which I’ve used exclusively for 75,000 miles on my L5P with great results), but you can also purchase diesel exhaust fluid from your dealership parts department if you want to stick with an OEM recommendation.
Essential Takeaways. The four main components of the Cummins aftertreatment system and how they work together to produce environmentally friendly water vapor and nitrogen. What you should be looking for when doing your visual inspection of the aftertreatment system.
