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车型:美规奔驰GL350,配置OM642发动机、722.9自动变速器。行驶里程:50328km。VIN:4JGDA2EB6DA××××××。故障现象:客户投诉发动机舱有大量不明液体,其余无其他故障现象。故障诊断:接到故障车辆,仔细检查发现不明液体为柴油。接下来确认漏油部位,发现漏油部位来自于发动机油轨的回油管处,如图1所示。接下来订货更换配件,换完后试车一切正常交车。过了三天客户又
Models: Mercedes-Benz GL350 US regulations, configuration OM642 engine, 722.9 automatic transmission. Mileage: 50328km. VIN: 4JGDA2EB6DA ××××××. Symptoms: Customer complaints a large number of unknown engine compartment liquid, the rest without other symptoms. Troubleshooting: received a fault vehicle, double-check found that the unknown liquid diesel. Then confirm the oil spill site and found that the oil spill from the engine oil rail back to the pipe, as shown in Figure 1. Next order replacement parts, after the test change for all normal delivery. After three days the customer again