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故障现象一辆2007年产一汽丰田威驰1.5 L自动挡轿车,据车主反映,该车在行驶过程中向右转向行驶时轿车右边有异响,像是轴承损坏时发出的“喀嚓、喀嚓”声,但直行和向左转向行驶时正常。故障诊断接车后首先验证故障现象,跟车主一起试车。在行驶过程中向右打方向确实有很明显的“喀嚓、喀嚓”声,异响声是从车辆右前方发出,但直行和向左转向行驶都很正常,换挡也很正常。说明确实存在上述故障。接着将该车用举升机升起来检查,底盘各部件都没有损坏,自动变速器油底壳有轻微碰的痕迹,并且有点渗油,检查自动变速器油,正常。将车轮悬空后起动发动机挂挡,
Fault phenomenon A 2007 FAW Toyota Vios 1.5L automatic sedan, according to the owner reflects the car in the course of driving to the right when the right side of the car has abnormal sound, such as the bearing damage issued by the “click, click ”Sound, but straight and left to normal when driving. Troubleshooting After the first car to verify the phenomenon of failure, with the owners test drive. In the course of driving to the right direction does have a very clear “click, click ” sound, abnormal sound is issued from the front right of the vehicle, but the straight and left steering are normal, the shift is normal. Explain the existence of the above failure. The car was then lifted to check the lift, chassis parts are not damaged, automatic transmission oil pan has a slight touch marks, and a little oil leakage, check the automatic transmission oil, normal. Will be suspended after the start of the engine gear hanging,