自动档熄火是不是很严重的问题?

2025-02-14 12:17:06
推荐回答(4个)
回答1:

  • 熄火的原因是变速箱的锁止离合器不正常工作所导致的!

   现在我给您讲一下熄火的原因,大家都知道手动变速箱的有离合器的,在换挡的时候要先踩下离合器,挂入高档位或低档位,然后适当的松开离合器车量会正常行驶!如果离合器松的过快车就会出现抖动的感觉!在起步的时候松的过快车子很容易熄火!有人会问是自动变速箱熄火又没有问你手动变速箱!

   我在给大家讲一下自动变速箱工作原理!自动变速箱是通过输入、速出传感器感应车速与转速!通过变速箱控制模块控制油压电磁阀,电磁阀控制离合器是结合还是分开或是制动!其中压力变矩器的作业是起到用油把发动机的动力传送到变速箱,《取代的手动变速箱的离合器三件套》这就是自动变速箱为什么没有离合器还可以挂上档的原因!

   我在告诉大家一下为什么还有设计锁止!用油传递动力,动力是会损耗的!锁止的作用是1:1传递,就没有了损耗!《锁止就好比手动变速箱的离合器完全松开》把动力全部传进变速箱!锁止什么时候应该工作《3档以后50码以上工作,车型排量不一样会有一点变化》看到这里不用我说大家也明白了!

  •     熄火的原是因

    1.刚挂上档锁止就工作,好比手动变速箱挂档就马上抬离合不加油门,车会忘前穿,发动机憋熄火,刹车感觉踩不住!

   2.车速降下来锁止不分离,好不手动变速箱在4档不摘减速到10码左右,这时车同样会憋熄火!自动变速箱踩刹车也会有忘前穿的感觉!刹车很生硬!

  •    怎么解决

   1.清洗自动变速箱的锁止阀,是由于长时间没有更换自动变速箱油,导致变速箱油内的渣滓过多,阀心活动不畅,不能正常的开关!

回答2:

  我对自动档熄火的经验

  我的SLX AT行驶了3w5公里,曾出现多次行进中熄火,基本上都发生在开空调慢行时。
  我发现的规律是:熄火基本上都发生在1/2档切换的时候;如果是停车半小时至2小时后,打火后马上开空调(特别是空调打高档时)并起步,那么在加油从1档->2档或者刹车从2档->1档时就很容易熄火;冷车起步或开车2公里后基本不会出现;有时堵车时频繁加油/刹车时也会出现;另外加93#油时要比加90#时出现情况少一些。
  减少出现的方法是:上述情况时,1档->2档时多加点油,在2公里内刹车时从2档->1档要急一点(越是拖刹越是容易熄火)。另外平时提高换档转速也有帮助,我从原来的2200-2500转加速到现在3000-3500加速。
  出现后的处理方法:发现电池灯亮后就知道熄火了,这时千万别乱打方向盘和多次踩刹车,因为方向和刹车是需要助力的,熄火后一般只有两次刹车的机会。应该是让车辆继续滑行,并马上挂N档后打火,打火后再刹车到时速10公里下或停下,再挂D档前行。这是因为P档是有锁止的,不能在行进中挂P档,N档的功能本身就包括行进中打火(说明书好像有说的),另外N档挂D档后是从1档开始的,如果时速太高就挂D档加速,会伤害变速箱。
  曾多次在保养时向4S提出该问题,4S都是清洗怠速阀并建议加添加剂。这样做确实在保养后2000-3000公里内会有比较明显的改善。现在过了保修期,基本不管了,换高转速后添加剂也很少加了。冬天时基本不会出现,现在夏天经常开空调,平均500公里会出现一次熄火吧。

回答3:

不算严重!!

检查检查就比较好

回答4:

我开了两年自动档车可从来没熄过火呀!我的教练说能把自动档的车子开到熄火不是一般人能做到的!!

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