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车型:E92。行驶里程:30000km。故障现象:用户反映车辆行驶中有时故障灯突然点亮,偶尔有熄火的现象。故障诊断:接车后首先验证用户反映的故障现象,进行路试,用户反映的故障现象没有再次出现。车辆停放大约3个多小时后,再次启动时,发现车辆启动着车很困难,勉强启动着车后又熄火,反复几次,发动机才
Model: E92. Mileage: 30000km. Symptom: The user reflects the vehicle sometimes fault light suddenly lit, and occasionally turn off the phenomenon. Troubleshooting: After the car first verify the user reflects the phenomenon of failure, road test, the user does not reflect the phenomenon of failure did not appear again. About 3 hours after the vehicle was parked, it was very difficult to start the vehicle when it was started again. After reluctantly starting the car, it turned off again. Several times,