<img src="/Public/js/ueditor/themes/default/images/spacer.gif" word_img="file:///C:UsersAdministratorDocumentsTencent Files784491691ImageC2CF2F00FC5518D3B67D988A4A4472C9AC1.png" style="white-space: normal; background-image: url("/Public/js/ueditor/lang/zh-cn/images/localimage.png"); background-position: center center; background-size: initial; background-repeat: no-repeat; background-attachment: initial; background-origin: initial; background-clip: initial; border: 1px solid rgb(221, 221, 221);"/><img src="/Public/js/ueditor/themes/default/images/spacer.gif" word_img="file:///C:UsersAdministratorDocumentsTencent Files784491691ImageC2CF2F00FC5518D3B67D988A4A4472C9AC1.png" style="white-space: normal; background-image: url("/Public/js/ueditor/lang/zh-cn/images/localimage.png"); background-position: center center; background-size: initial; background-repeat: no-repeat; background-attachment: initial; background-origin: initial; background-clip: initial; border: 1px solid rgb(221, 221, 221);"/>机油压力指示灯亮的原因：1、机油欠缺，低于标准值，检查是否有渗漏情况；2、机油粘稠度不够，太稀或者太稠；3、机油泵工作不良，供油能力差；4、油路阻塞，从机油泵至机油压力传感器的油路；5、机油压力低；6、传感器的故障；7、仪表的故障。汽车发动机由两大系统五大结构组成，润滑系统是其中很重要的一部分，平常所说的机油就是在润滑系统里循环流动，机油亮红灯就是机油主油道的压力不足。机油存储在油底壳、机油泵、机滤、主油道、润滑部位、冷却回到油底壳。