What is the function of AdBlue?

[StCamilla]

AdBlue has the effect of improving the exhaust emissions of diesel vehicles. To further reduce nitrogen oxide pollutants in diesel engine emissions, engine manufacturers use SCR (Selective Catalytic Reduction) technology to meet the requirements of environmental protection departments. Diesel exhaust fluid, which is AdBlue, is a consumable that must be used in SCR technology. Consequences of not adding AdBlue to diesel vehicles: 1. During the annual inspection, if the staff finds that AdBlue has not been added, not only will the inspection fail, but there will also be corresponding penalties; 2. If the exhaust emissions do not meet the standards, it will pollute the environment; 3. Without the circulation of AdBlue solution for a long time, the nozzle will be blocked, the urea pump will be damaged by dry burning, and the pipeline will crystallize, leading to the scrapping of the entire SCR system; 4. The ECU will detect that the owner has not added AdBlue and will limit the torque, resulting in a lack of power in the vehicle.

[Claudia]

I've been driving diesel cars for many years, and AdBlue is like a little eco-friendly helper. Its main role is to reduce exhaust pollution. Specifically, it works through a system called SCR (Selective Catalytic Reduction): when the car is running, the AdBlue solution is injected into the exhaust pipe, where it decomposes into ammonia gas at high temperatures. The ammonia then reacts with harmful nitrogen oxides, converting them into harmless nitrogen gas and water vapor. This not only reduces smoke emissions, making the air cleaner, but also helps the vehicle comply with emission regulations and avoid fines. From my personal experience, if you don't refill AdBlue on time, the car will trigger a warning light or even limit speed. Once, I forgot to refill and had to rush to a service station to top it up. Now, I've made it a habit to check the AdBlue tank during every maintenance session to ensure it's full. It's not expensive but highly effective, keeping the car running more smoothly.

[StMax]

From an environmental protection perspective, urea for vehicles plays a core role in controlling exhaust pollution. Diesel engines emit harmful nitrogen oxides, but urea functions in the SCR system, effectively converting those pollutants after decomposition. This process directly improves air quality and reduces urban smog. As someone who follows environmental news, I understand that failing to use urea may lead to emission violations resulting in fines and increased atmospheric burden. Therefore, regular use supports green transportation and ensures vehicle compliance. Though it may seem like a small action, its long-term impact on our planet is significant, helping keep our skies bluer.

[JourneyRose]

AdBlue is a key substance used to purify diesel exhaust gases. Through SCR technology, it is injected into the exhaust pipe and decomposed into ammonia, which reacts with harmful nitrogen oxides to produce safe nitrogen and water. This significantly reduces pollutant emissions and enhances environmental performance. Failure to add it may trigger system warnings or power limitations.