1.8T的帕萨特天冷需要预热吗 怎么起步好

2025-04-07 06:44:29
推荐回答(1个)
回答1:

是车,不管电喷还是化油的,都要预热的!
很多人觉得现在汽车质量好了,科技含量高了,发动了就走,甚至发动了就大脚油门了,这是在毁车!
发动机在冷机的时候运转磨损是最大的,活塞和缸体的配合间隙也是不正常的(热胀冷缩原理)机油经过一晚上的时间,也都沉淀了。
热车的目的主要是让润滑油充分到达机器的各个部位,同时,机器的各运动部件也能进入工作状态。如果打着就走,就好比一个人没做准备活动就投入百米冲刺,肯定是有百害而无一利的。而且楼主是1.8T的车型,难道大众没有提醒你要热车?不但要热车,停车后不能马上熄火,因为有涡轮,要散热!我爱车的动力系统和楼主是一样的。
不过,预热时间也不能太长,否则不仅浪费了大量燃油,气门和活塞也容易产生积炭。预热之后还要注意,在刚起步的头几公里,尽量不要把转速拉得太高,更不要急加速,待水温正常后再进一步加速。

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