发动机大修后是否对车有影响

2025-04-01 11:59:29
推荐回答(5个)
回答1:

只要里面换的配件多是正常的配件,而且装配的比较好,对发动机是没有影响的。
一般大修所指的是活塞、活塞环、缸套、曲轴、瓦、摇臂、气门、顶杆等核心部件的调整与更换作业。还需调整气门间隙、供油正时,并对发动机控制组件(VECU)做电脑匹配,专业的大修基本可使发动机恢复到正常的最佳状态,所以不用担心。
发动机大修后需要注意冷磨要3小时以上,就是电动机拖发动机慢转动。然后热磨合2小时以上就是怠速转动。当然,一般汽修厂没有这样的功能,所以只能先怠速转两三个小时,一周内开车不要超过60,千万不要急加油和收油。

回答2:

一般发动机的磨损80%都发生在冷车启动时,正常怠速运行磨损占20%左右。而自动启停工作的环境是热启动,只是在短暂停车时暂时关闭发动机,此时的发动机温度还很高,机油粘稠度较小,流动性较强,容易附着在零部件上,所以相比较磨损还是比较小的。

回答3:

只要前期磨合好。没什么影响【汽车有问题,问汽车大师。4S店专业技师,10分钟解决。】

回答4:

回答5:

肯定没有原车好
什么车【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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