How to Solve Excessive NO in Vehicle Exhaust?
1 Answers
The solutions for excessive NO in vehicle exhaust are: 1. Install an exhaust purifier; 2. Reduce combustion temperature and check the working condition of the EGR valve; 3. Inspect the fuel injector for blockages; 4. Clean the cooling system, heat dissipation system, and lubrication system. The causes of excessive NO in vehicle exhaust are: 1. Aging of vehicle components; 2. Poor fuel quality; 3. Malfunction of the three-way catalytic converter sensor or oxygen sensor; 4. Large electrode gap in the spark plug. NO refers to nitrogen oxides, a gas produced by the chemical reaction between nitrogen and oxygen, and is one of the main emissions from compression-ignition engines.