Huanglong 600 motorcycle shows that the engine fault sound has changed.

Are you asking what happened to the engine failure sound of hi Huanglong 600 motorcycle? This is a problem with the piston or the valve.

According to Niu Mo's information. The engine of Huanglong 600 motorcycle jingled, indicating that the engine was out of order. This kind of fault, commonly known as cylinder knocking, is mostly due to the loose movement of the engine piston and should be sent for maintenance.

Motorcycle engine emits sonic boom, that is, the engine valve has too much carbon deposit and the valve is blocked. Just clean the engine valve.