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一辆红旗 CA7202E3乘用车,采用日产 V 形6缸发动机,出现发动机怠速不稳故障。检查分析用修车王读取发动机电控系统故障代码,显示为节气门位
A red flag CA7202E3 passenger car, Nissan V-6 cylinder engine, instability engine idle failure. Inspection and Analysis With the car repair king read the engine electronic control system fault code, shown as the throttle position