I have a problem, my car is a Ford Focus 2000 Automatic Transmission, the Check Engine was turned on and at the same time as the hydraulic direction began to fail and make noise when it turns to the top, what I thought was that the pulley of the hydraulic direction began loosening, but when I checked the pulleys, notic Turning lightly differently, as if it began to loosen, I suppose that this pulley is that of the crankshaft and the cogwheel is used对于曲轴位置传感器,这就是为什么打开检查引擎的原因,我想知道的是这是否导致方向开始工作不良,并且知道如何修复此皮带轮以及它会造成这样的转动。