汽车在行驶过程中，其底盘后部发出不易分辨的异响，当车速加快时异响增大，脱挡滑行时异响明显减弱或消失。有时直线行驶没有异响，转弯时出现异响。这说明是后桥部位发生异响，需要结合以下现象来分析辨别后桥发生异响的部位。1＊控器发生导响l．l汽车低速运行时发出“嗷嗷” In the course of driving, the back of the chassis sends out a difficult-to-distinguish abnormal sound. When the speed increases, the abnormal noise increases, and the abnormal noise is significantly weakened or disappears when the sliding is off. Sometimes no abnormal sound when driving straight, abnormal sound when turning. This shows the occurrence of abnormal rear axle position, the need to combine the following analysis to identify the site of abnormal sound after the bridge. 1 * controller guide l. l car issued at low speed “嗷 嗷”