What are the effects of expired urea on a vehicle?
1 Answers
It can damage the urea pump and increase vehicle emissions. Below is relevant information about automotive urea: 1. Composition: Automotive urea solution is a colorless, transparent, clear liquid, a urea-based chemical reaction product composed solely of high-purity urea and pure water without any additives, with a urea content of 32.5% (by mass). 2. Significance: Automotive urea solution is crucial for reducing pollutant emissions from diesel vehicles. Applying automotive urea solution in SCR (Selective Catalytic Reduction) systems is key to achieving China IV and higher emission standards for engine exhaust.