
Urea water usage method in vehicles: Use a filling pipe to pour the vehicle urea solution into the urea tank on the vehicle. The function of urea water is to convert nitrogen oxides in vehicle exhaust into harmless nitrogen and water, enabling the vehicle to meet the national exhaust emission standards. The impacts of not using urea in vehicles: 1. Exceeding emission standards, causing environmental pollution; 2. Chemicals in the vehicle system may oxidize, the urea nozzle may become blocked, rendering the entire system useless; 3. Decreased vehicle power. Methods to eliminate the urea warning light in vehicles: 1. Replace the urea solution; 2. Replace the water heating valve; 3. Replace the urea pump and power supply module plug.


