汽车无力怠速低,有时熄火,加不上油门怎么回事

汽车无力怠速低,有时熄火,加不上油门怎么回事
2025-03-15 05:10:27
推荐回答(4个)
回答1:

车辆出现怠速低,动力不足的现象,常见的故障点有:

  1. 可能是发动机的节气门过脏或者是出现了故障导致,可以先清洗下节气门,如果故障依旧很有可能是节气门损坏了。

  2. 火花塞出现了损坏,火花塞极点间隙磨损导致火花塞点火量不足,混合气没有充分燃烧导致加速是抖动,还有就是火花塞陶瓷部分出现了裂痕,导致火花塞不点火,有一个缸不工作也会导致加速抖动。

  3. 汽油的品质不好,导致喷油嘴的雾化效果不好,混合气在缸内燃烧不充分,所以也会导致怠速抖动的,建议使用完这箱汽油之后使用高标号的汽油,做个燃油系统清洗。

回答2:

你好!这需要检查一下几点,节气门位置传感器信号。汽油泵及其线路有没有接触不良。还有空气流量计信号。

回答3:

检查一下汽油压力,火花塞是否老化,喷油嘴是否脏堵【汽车有问题,问汽车大师。4S店专业技师,10分钟解决。】

回答4:

你好!这需要检查一下几点,节气门位置传感器信号。汽油泵及其线路有没有接触不良。还有空气流量计信号。【汽车有问题,问汽车大师。4S店专业技师,10分钟解决。】

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