EA 1 1 What happened to the slow acceleration of the engine?

About "EA 1 1 What's the matter with slow engine acceleration?" Introduce the following related contents:

Ea 1 1 1 The reasons for high engine speed and weak acceleration are as follows:

1, cylinder pressure is not enough, check the piston ring and piston wear;

2. The problem of engine oil;

3. The air intake system fails, and the throttle opening suddenly increases;

4. The air-conditioning clutch slips or is damaged, and the engine suddenly loses load, resulting in an increase in speed;

5. Forced downshift of the transmission computer or internal fault of the transmission leads to insufficient output power of the engine and needs maintenance. Million car purchase subsidy