汽车空调有时冷有时不冷是什么问题?

汽车空调有时冷有时不冷是什么问题?
2025-03-15 01:05:36
推荐回答(4个)
回答1:

空调制冷不佳。情况有很多种,制冷剂不足,要及时补充,补充时要看清是(r12型还是r134a)不能混淆,r12制冷剂就是平常说的氟利昂,最近几年的车没有用的。压缩机如果有异响可能是冷冻油缺少。多数制冷不良是因为制冷剂不足,但也有的是因为换过空调系统中的件,在换的过程中进去了空气,导致部分管路形成冰堵,造成了制冷剂循环不好······

回答2:

1. 是否需要加氟.
2. 通道是否清洁.
3. 湿气是否过大.
4. 离合器电路接地搭铁是否松动.
5. 恒温开关是否有故障.

回答3:

这个建议检查空调制冷剂是否缺少导致制冷效果不好

回答4:

你要在同等条件下测量一下再做结论。
比如说制冷,发动机转速2000,温度调到最低,风量3,内循环,开机10分钟后用点温计测量同一个出风口的百叶窗叶子板。这样的数据才准。

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