首页 > 新闻资讯 > 别克新君越用什么机油(君越烧机油是怎么回事?提醒车主了解这些信息,处理方法需收藏)
2026-03-29

别克新君越用什么机油(君越烧机油是怎么回事?提醒车主了解这些信息,处理方法需收藏)

车辆状况:2018款君越,发动机型号为LFV,2年多行驶4.2万公里,无事故。


故障描述:车子冒蓝烟,去4S店检测后确认为烧机油。


烧机油可能是这些原因造成的:1,废气阀损坏;2,气门油封老化;3,活塞环老化。


故障原因1:废气阀损坏。


维修技师打开发动机防护罩,查看进气管道内是否有机油,即可确认废气阀故障。如果废气阀出现故障,会造成废气阀不能分离油气和水汽,导致一部分机油进入到燃烧室进行燃烧,出现了烧机油的现象。


解决方案1:更换废气阀,质保期内4S店免费更换。如果脱保,4S店的更换费用在5000-6000元左右,维修店的更换费用在3000-5000元左右。


故障原因2:气门油封老化。


维修技师打开发动机防护罩,拆下进气管道,观察气门油封是否有开裂、渗油的现象,即可确认该故障。如果气门油封老化,就会造成机油进入到燃烧室里,出现烧机油的现象。


解决方案2:更换气门油封,质保期内内4S店免费更换。如果脱保,4S店的更换费用在400-600元左右,维修店的更换费用在200-300元左右。


故障原因3:活塞环老化。


维修技师需要拆开发动机,查看气缸内的活塞环是否有老化、开裂的现象,即可确认该故障。如果活塞环老化,就会造成活塞与气缸之间有缝隙,在活塞工作时,机油就会进入到燃烧室里进行燃烧 ,出现烧机油的故障。


解决方案3:大修发动机,质保期内4S店免费维修。如果脱保,4S店的费用在1.5-2万元左右,维修店的费用在1.2-1.5万元左右。


总结:经检测,案例中的车子是由于废气阀故障导致的烧机油,可参考解决方案1。对此,我们建议车主定期给车子做保养,如果发现车子冒蓝烟或者机油消耗过快的情况,需要及时检查维修,以免造成更大的损失。另外,关于君越烧机油的情况,还是需要看机油具体的消耗量,比如5000公里消耗1L的话,车主需要重视并及时维修车子。当然,君越烧机油一般都是由于小问题导致的,车主不需要过于担心。


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