为什么说短途行驶伤车又费油

2025-04-07 04:07:54
推荐回答(3个)
回答1:

要知道汽车发动机工作时需要内部的润滑油始终不间断的润滑,而润滑油都有一段温度区间能获得最佳的润滑效果。温度过低或过高都会降低金属零件运动时的润滑效果,进而增加磨损。温度过低时机油流动性欠佳,所以通常我们都是比较关心温度过低这方面因素,因为发动机上有节温器,又有散热水箱和水箱风扇能够及时将过多的热量带走。短途行驶带来的直接问题就是冷机启动,发动机在没有达到正常运转温度之前相对磨损就多一些,如果每次用车都是这种情况,几年下来,机器的老化磨损就比较直观的表现出来了。

回答2:

冷车启动循环的时候由于温度低润滑油还没到位所以这个时候对车的磨损比较大。所以尽量避免为个几百米的距离就发动车子跑一趟。当然热车是无所谓的。 说是这样车,有车了就开吧,想这个想那个反而自己受拘谨。现在车子质量都不错,不至于你这样就能弄坏了。至于看电影听歌只是用电瓶的点。车一发动就又充上了.em没关系!

回答3:

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