Wangjiang Suzuki gn250 idling is unstable.

Solution to unstable idle speed of Wangjiang Suzuki gn250;

1, dirty, worn, incorrect installation of mechanical parts, etc. , resulting in the change of the power of a single cylinder, resulting in the imbalance of the power of each cylinder, resulting in unstable idle speed of the engine.

2. The engine electronic control system is abnormal, which leads to poor combustion of mixed gas, and the power of each cylinder is difficult to balance, which makes the engine idling unstable.

3. Too much carbon and dirt are deposited in the throttle and the surrounding air intake, and the cross-sectional area of the air passage changes, which makes the control unit unable to accurately control the idle intake, resulting in the mixture being too rich or too thin and abnormal combustion.

4. The fuel pressure is too low, which directly leads to the fog of sprayed oil and poor spray quality. In severe cases, only some oil drops appear at the choke.