What should I do if the throttle limit screw is messed up?

1, first need a wrench, screwdriver, regulator, etc.

2. Then the throttle limit screw is located next to the throttle, which can be found under the hood or the vehicle.

3. Then use a wrench and screwdriver to loosen the limit screw, but it is not necessary to unscrew it.

4. Then use the regulator to adjust the limit screw until you hear the sound of the engine idling normally.

5. Finally, ensure the normal operation of the engine.