lng车发动机故障灯亮,爬坡无力,是什么原因?

2025-03-10 18:40:59
推荐回答(5个)
回答1:

MTo7曼发动机(LNG)爬坡故障灯亮,故障代码299。意思是增压压力低,但增压器.中冷气滤全换了,气压0.8正常.平路跑正常就是爬坡无力。

回答2:

这个问题很多,可能汽油压力低,三元催化剂堵了,节气门脏,或是高压包不行,【汽车有问题,问汽车大师。4S店专业技师,10分钟解决。】

回答3:

如果有震动的可能是缺缸,没有明显异常的可能是传感器故障,也可能是发动机有积碳,需要清洗节气门也可能是燃油质量不太好最好是去售后检查故障码之后处理,质保期内都是免费处理的希望我的回答能帮到你,如满意请采纳

回答4:

您好,先用电脑测下故障码!看看!【汽车有问题,问汽车大师。4S店专业技师,10分钟解决。】

回答5:

增压喘振阀坏了,涡轮工作压力不足介入,仪表台会出现MIL字样的发动机灯。增压喘振阀的作用是涡轮压力在高低速都能平行两边压力。

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