What will happen if the throttle opening of Baojun 630 is not enough?

1, automobile exhaust emission is unqualified, and the exhaust gas is not normal colorless and tasteless, but black pungent smell, and fuel consumption will also increase;

2, the engine is difficult to start, and it takes several fires to start. If it is a cold car start, then the phenomenon of starting difficulty is more obvious;

3, the engine power is insufficient, and stepping on the accelerator will find that the speed can't go up, and it is difficult to increase the speed, and the engine work is extremely unstable;

4. When the vehicle is idling, it is unstable, sometimes high and sometimes low.