Fox throttle rings as soon as it is energized.

The reason why the Fox throttle rings as soon as it is energized:

1. The fuel filter is blocked.

2. The fuel pump filter screen is blocked.

3. Whether the spark plug has serious carbon deposition or ablation.

4. The starting motor does not work.

5. When the cold car starts, the oil supply of the oil pump is not timely.

6. Insufficient supply of fresh air or fuel.