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案例1别克凯越车加速不畅故障现象一辆2004年12月生产的1.6 L别克凯越车,行驶里程为9.4万km,据驾驶人反映,仪表盘上有一橙色指示灯点亮,车辆加速无力。故障诊断首先对车辆进行检查,发现发动机故障指示灯点亮。试车发现,车辆加速无力,且急加速时偶尔有排气管放炮和回火现象。于是对发动机外部各传感器及真空管进行初步检查,没有发现任何明显异常。接着利用汽车不解体检测诊断工作站汽车电控故障诊断组件读取故障代码,故障代
Case 1 Buick Excelle car to accelerate the poor Symptoms A December 2004 production of 1.6 L Buick Excelle car, mileage of 94,000 km, according to the driver reflected in the dashboard with an orange light, vehicle acceleration weakness. Troubleshooting First of all, the vehicle inspection and found that the engine fault indicator light. Test found that the vehicle acceleration weakness, and the rapid acceleration of the exhaust pipe blasting and tempering occasionally. So the engine outside the sensor and vacuum tube preliminary examination, did not find any significant abnormalities. Then use the car does not disintegrate test diagnostic workstation car electronic fault diagnosis component read the fault code, fault generation