How to Resolve the Urea Malfunction Indicator Light?

[DelFaith]

Solutions for the urea malfunction indicator light: 1. If the vehicle exhibits symptoms such as weak acceleration or white smoke from the exhaust pipe, professional equipment should be used to clean the urea crystallization inside the exhaust pipe; 2. If the vehicle's fault code indicates low urea pressure, it is necessary to replenish the urea; 3. If the engine torque is limited, the urea pump and sensors should be replaced. Automotive urea is a diesel exhaust fluid that uses SCR (Selective Catalytic Reduction) technology to reduce nitrogen oxides in diesel vehicle emissions. If the automotive urea is missing or the SCR system malfunctions, the vehicle may show symptoms such as weak acceleration, unresponsiveness to throttle input, insufficient power, and inability to increase engine speed.