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What are the reasons for the Wuling Hongguang's lack of acceleration?

1 Answers

CadenLynn

07/29/25 10:33pm

The reasons for the Wuling Hongguang's lack of acceleration include vehicle idle vibration, poor fuel quality, spark plug misfire, insufficient engine oil, and other issues. Vehicle idle vibration: A dirty throttle or a faulty throttle can cause idle vibration. The main reason for a dirty throttle is the accumulation of carbon deposits at the junction of the throttle valve plate shaft and the throttle body, leading to imprecise throttle opening and resulting in idle vibration. Poor fuel quality: Poor fuel quality can cause poor atomization at the fuel injector, leading to incomplete combustion of the air-fuel mixture in the cylinder, which also results in idle vibration. It is recommended to use higher-grade gasoline after finishing the current tank and perform a fuel system cleaning. Spark plug misfire: If the spark plug fails to ignite, causing one or more cylinders to stop working, this will also lead to idle vibration. Check the spark plugs; if there are cracks in the ceramic part, also inspect whether the ignition module is functioning properly. Insufficient engine oil: Prolonged insufficient engine oil can lead to reduced power and increased fuel consumption in mild cases, and in severe cases, piston impact on the valves, causing mechanical damage to related components. Additionally, a faulty fuel pump or a clogged fuel filter can also reduce engine power.

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