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一辆2011年一汽奥迪A6L轿车,该车搭载2.4L发动机、01T型钢链式无级变速器(CVT)。故障现象:该车变速器由于进水而进行大修,在大修过程中更换了链传动部分(润滑不良而严重磨损),更换了再制造的阀体,同时更换了离合器的活塞及全新摩擦组件等,大修后出现倒挡无爬行能力,而且需要加很大油门才能行驶,到最后甚至就连更换控制单元也无法解决(前进挡是正常的)。当时在解决不了的情况下
A 2011 FAW Audi A6L sedan, the car equipped with 2.4L engine, 01T steel chain CVT. Symptom: The car transmission overhaul due to water into the overhaul of the replacement of the chain drive part (poor lubrication and severe wear), replacement of the remanufactured valve body, while replacing the clutch piston and the new friction components, etc., Reverse gear after overhaul without crawling ability, but also need to add a very large throttle to travel, and finally even the replacement of the control unit can not be solved (forward gear is normal). At that time can not solve the case