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车型:配置274发动机、725.0九速变速器。行驶里程:23140km。故障现象:客户投诉车辆行驶过程中,加速换挡时顿挫感非常的强烈。故障诊断:接车后,路试车辆,果不其然,车辆在正常行驶时2-3挡、3-4挡过程中顿挫感非常的强烈,并且在降挡过程中3-2挡顿挫感也是相当的强烈,在S模式下2-1挡顿挫感也是相当的强烈,并且在所有的挡位顿挫感中,急加速都有顿挫感。看来问题确实存在。连接诊断仪对电控系统进行快速
Model: Configuration 274 engine, 725.0 nine speed transmission. Mileage: 23140km. Symptom: Customer complaints Vehicle driving process, acceleration shift when the frustration is very strong. Troubleshooting: After the car, the road test vehicles, of course, the vehicle 2-3 blocks in normal driving, 3-4 block process frustration is very strong, and during the downshift 3-2 block frustration is quite Strong, 2-1 in the S mode frustration is also very strong, and frustration in all the gear in the sense of urgency, there is a sense of frustration. It seems the problem does exist. Connect the diagnostic unit to the electronic control system quickly