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一辆2014年生产的进口捷豹XF,搭载2.0T发动机,与之匹配的是德国ZF公司生产的8HP70自动变速器。行驶里程47100km(二手车,可能调过里程)。故障现象:因客户抱怨变速器换挡质量有问题将车辆送与我厂维修。故障诊断:接车后首先连接诊断仪进行了全车扫描,发现并没有和变速器相关的故障码。中小油门试车,与正常车辆相比,1-2挡时有些硬,2-3挡和3-4挡也不是很舒服,发动机转速波动较大,有轻微打滑现象。经和客户沟通,得知故障容易在较
A Jaguar XF imported in 2014 and equipped with a 2.0T engine matched the 8HP70 automatic transmission manufactured by ZF Germany. Mileage 47100km (used car, may be transferred to the mileage). Symptom: due to customer complaints gearbox quality problems will be sent to the vehicle maintenance and repair. Troubleshooting: After the car was first connected to the diagnostic scanner for the entire car scan and found that there is no fault code associated with the transmission. Small throttle test drive, compared with normal vehicles, 1-2 block some hard, 2-3 block and 3-4 block is not very comfortable, the engine speed fluctuations, a slight slip phenomenon. After communication with customers, that the failure is easier