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故障现象一辆2003年自动挡捷达车,无论在前进挡还是倒挡都无法起步。挂N挡,推行车辆也无法移动。驾驶人反映车辆最近冷却液温度高,起步和加速困难,制动踏板越来越硬,轮胎发热。故障诊断一般情况下,自动挡车辆无法移动的原因有2个:自动变速器内部问题和制动系统问题。为了使车辆移动,松开制动主缸出油口接头,漏出制动液,将制动释放。
Failure phenomenon A 2003 automatic transmission Jetta, both forward and reverse can not start. Hanging N block, the implementation of vehicles can not move. The driver reflected the recent vehicle coolant temperature is high, difficult to start and accelerate, the brake pedal is getting harder and the tire heats up. Fault Diagnosis Under normal circumstances, automatic vehicles can not move for two reasons: the automatic transmission internal problems and braking system problems. In order to move the vehicle, release the brake master cylinder outlet connector, leaking brake fluid, the brake release.