天气预报 > 汽车 > 冷车启动转速多少合适
冷车启动转速多少合适
更新时间: 2021-03-14 17:33:06  

1、不同车型,因发动机不一样,怠速值是不一样的。一般怠速值在500至850转区间,而冷车启动瞬间怠速在1500到2000转/分左右,等发动机水温回复到90度后,怠速也就保持在规定的稳定值内。

2、冬季低温低时,温度传感器检测到水温低后,行车电脑会控制喷油嘴加大喷油量,让发动机快速热起来,加大的喷油量不完全燃烧会排出车外,导致闻到汽油味。这种情况属于正常,无需担心。

关键词: 启动 转速 多少 合适

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