What is the reason for the lack of power of the national five trucks?

It may be caused by abnormal fuel pressure, sensor failure, engine idle control valve stuck, excessive carbon deposition in the engine, gearbox failure and other reasons. There are many reasons for the lack of engine power, and it is impossible to judge the fault point without testing, especially if there is a problem in the electronic control part, which requires a diagnostic computer to check the fault code, so it is recommended that you go to the dealer for testing.

The national fifth-stage automobile pollutant emission standard is called the fifth-stage standard for short, and the emission adjustment level of the fifth-stage standard is equivalent to the fifth-stage emission standard being implemented in Europe. The European Union began to implement it in 2009, and China began to implement the fifth-stage national four automobile emission standards from June 65438+1 October1in 2065+07.

There are many treatment schemes:

1, which can change the quality of gasoline and use high-grade gasoline.

2. Remove carbon deposits from the engine, including throttle, fuel injector, spark plug and air intake.

3. Replace the air filter of the vehicle.

4. Engine oil and engine oil filter have reached the replacement cycle.

5, gasoline filter to cycle replacement, clean up the oil system.