How to eliminate engine knock?

Bian Xiao is about "How to eliminate engine knock?" Provide you with the following related contents:

Solutions to engine knock;

1, when the engine is overloaded and explodes, turning down the throttle can also reduce knocking;

2. Start slowly and don't slam on the accelerator at the beginning;

3. Regularly clean up the engine carbon deposit;

4. If the car knocks uphill, it should be shifted into a low gear in time;

5, the use of prescribed brand (octane number) of gasoline. Million car purchase subsidy