What is the function of AdBlue?

1 Answers
StCamilla
07/30/25 2:26am
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.
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