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例1 一辆韩国现代Sonata 2.0乘用车,在正常行驶中从发动机室附近传出“沙、沙”的响声。几经检查未找到故障原因。当汽车行程约2000km后,响声加剧且转向沉重,只得进厂维修。根据驾驶员对故障的叙述,先进行了路试,结果转向操纵沉重。这说明异响与转向沉重可能有一定的联系。架起转向桥,起动发动机。一边转动转向盘,一边
Example 1 A Hyundai Sonata 2.0 passenger car, in normal traffic from the engine room near the “sand, sand” sound. After several inspections did not find the cause of the malfunction. When the car travel about 2000km, the sound intensified and turned heavy, only into the factory maintenance. According to the driver’s description of the fault, the first road test, the result steering heavy. This shows that abnormal sound and steering may have a certain relationship. Steering the steering bridge, start the engine. While turning the steering wheel, aside