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si ke da gao su xing shi cuan dong gu zhang liang li
Pages: 82
Year: Issue:  10
Journal: Auto Maintenance

Abstract: 案例一车型:斯柯达晶锐,配置1.6L发动机,手动变速器.故障现象:车主反映新购的车辆在行驶过程中发现有蹿动现象,特别在3、4挡化急加速的时候,发动机蹿动厉害.故障诊断:维修人员根据车主的描述判断发动机点火系统可能有故障,怀疑某缸点火线圈有问题,于是接上专用诊断仪VAS5052读取故障码,系统正常.再接上燃油压力表检查燃油压力,也正常(390kPa左右).检查喷油器,喷油试验正常、雾化良好.
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