天籁故障码P0021不好启动
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![](http://img.qcds.com/bb/3c/bb3c5f7d18decfba2acb1d06a80d96321606449663367.jpg)
![](http://img.qcds.com/5a/cd/5acded5c791b1685169f134ee28edc021606449677028.jpg)
![](http://img.qcds.com/39/c9/39c93547384248a67df5aa6d9a8d13e1606449696355.jpg)
![](http://img.qcds.com/upload/d79c7a084f4df5378332260749d137ae.jpg!200x200)
盛兆民
4.8
/
已服务车主
18282
次
擅长:
![](https://img.baichebao.com/brands_api/120.png!half)
![](https://img.baichebao.com/brands_api/22.png!half)
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咨询
车子发动机问题,检查可变进气控制电磁阀线路是否正常,检查凸轮位置传感器是否正常,检查机油压力是否正常。
![mechanic_avatar](http://img.qcds.com/upload/d79c7a084f4df5378332260749d137ae.jpg!200x200)
你好,我是汽车大师专家技师-盛兆民,很高兴为你解答。
![mechanic_avatar](http://img.qcds.com/upload/d79c7a084f4df5378332260749d137ae.jpg!200x200)
![](http://img.qcds.com/bb/3c/bb3c5f7d18decfba2acb1d06a80d96321606449663367.jpg)
![mechanic_avatar](http://img.qcds.com/upload/d79c7a084f4df5378332260749d137ae.jpg!200x200)
![](http://img.qcds.com/5a/cd/5acded5c791b1685169f134ee28edc021606449677028.jpg)
![](/pc/img/tips.png)
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