问：晚上好，我有2011年宝马335D，我刚刚改变了油，现在我的服务引擎灯已经亮了。汽车运行并开车

有数百种不同的诊断故障代码，而不是可能导致检查引擎灯照亮。有时，这个问题就像蒸发系统故障一样简单，例如松散或有缺陷的气盖。如果您要求检查引擎灯诊断来自万博体育入口would use a code scanner to retrieve the diagnostic trouble code(s) from your car’s PCM (that is, the specific codes have caused the light to set) and then test the appropriate individual vehicle components or sub-systems (often a sensor, circuit, and the like) to pinpoint the reason why the check engine light has illuminated. If faulty parts or components are identified, such is explained to your satisfaction and the mechanic will let you know of the cost to repair. If you schedule the recommended diagnostic, the mechanic will resolve this promptly for you. If you have further questions or concerns, do not hesitate to re-contact万博体育入口因为我们一直在这里为您提供帮助。