查看单个帖子
旧 Dec 23rd, 2012, 11:15     #15
reuben313
Senior Member
级别:33 | 在线时长:1270小时 | 升级还需:22小时级别:33 | 在线时长:1270小时 | 升级还需:22小时级别:33 | 在线时长:1270小时 | 升级还需:22小时级别:33 | 在线时长:1270小时 | 升级还需:22小时级别:33 | 在线时长:1270小时 | 升级还需:22小时
 
注册日期: Jul 2005
住址: Toronto
帖子: 1,268
积分:1
精华:1
reuben313 has a reputation beyond reputereuben313 has a reputation beyond reputereuben313 has a reputation beyond reputereuben313 has a reputation beyond reputereuben313 has a reputation beyond reputereuben313 has a reputation beyond reputereuben313 has a reputation beyond reputereuben313 has a reputation beyond reputereuben313 has a reputation beyond reputereuben313 has a reputation beyond reputereuben313 has a reputation beyond repute
默认 4缸小车,发动机最先坏的是

活塞环和气门顶杆密封之类,因为4缸车平时运行转速就要高,磨损自然大。

估计是这两样都磨损严重,所以导致气缸里面有机油从而导致黑烟。

气缸里面机油会导致火花塞工作不好,同时起动机也老了,中和起来不好启动就好理解了。

又是新年
帅哥 reuben313 当前离线  
回复时引用此帖