故障现象一辆上海通用别克君威2.0手动挡轿车,累计行驶约17万km,在行驶途中发动机突然熄火,而后再起动一点反应也没有,于是车主打电话向我厂求援。故障诊断笔者赶到现场后先进行基本检查,发现蓄电池馈电严重。经了解得知,发动机熄火前发电机充电指示灯一直点亮,初步断定故障是由发电机不发电导致的。接着就准备用带去的备用蓄电池将车起动着后开回厂检查,可是当装上备用蓄电池后起动发动机 Symptom A Shanghai GM Buick Regal 2.0 manual sedan, a total of about 170,000 km traveling in the engine suddenly turn off, and then start a little reaction did not, so the owner called to our factory for help. Troubleshooting I rushed to the scene after the basic inspection and found that the battery feed serious. It is understood that, before the engine flashes the generator charging indicator has been lit, initially concluded that the fault is caused by the generator does not generate electricity. Then ready to bring the spare battery to start the car back to the factory inspection, but when equipped with spare batteries start the engine