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故障现象:有一辆长安牌微型客车,当车辆行驶到50 000km时,发动机过热,每行驶10～20km就有“开锅”现象,动力性下降。
Symptoms: There is a Changan brand mini-bus, when the vehicle traveling to 50 000 km, the engine overheating, driving every 10 ~ 20km “boil” phenomenon, power decreased.