What should I do if the power of the national five cars is insufficient?

There are many methods: 1. First of all, clean up the carbon deposit of the engine, including throttle, fuel injector, air intake and spark plug. 2. Replace the air filter element at the air inlet of the vehicle. 3. Replace the gasoline filter of the vehicle. 4. Replace the fuel with a higher grade. Severe power shortage will cause the engine to stall. National Five refers to the national fifth-stage motor vehicle pollutant emission standard, referred to as National Five Standard for short. The control level of the national fifth emission standard is equivalent to the fifth stage emission standard being implemented in Europe. In the fifth stage, the national motor vehicle emission standard was implemented nationwide on June 65438+ 10/20 1 7. At present, China 5 motor vehicles have been unable to settle in some areas. Million car purchase subsidy