首先,让我们梳理一下上文所述曲轴断裂维修质量纠纷的基本情况:驾驶人在A汽车配件店购买修车配件,A汽车配件店从B汽车配件有限公司购进包括C曲轴有限公司生产的曲轴在内的配件,然后转卖给驾驶人,驾驶人自带配件去D修理厂修了车。出事故后,生产曲轴方做出一个质量责任鉴定,A汽车配件店又委托他人做出一个质量责任鉴定,公管所维修股协调意见以鉴定分不出责任为由,让A汽车配件店、驾驶人、D修 First of all, let’s sort out the basic situation of the crankshaft fracture repair quality disputes mentioned above: the driver bought the car repair parts in the A auto parts shop, A auto parts shop purchased from B Auto Parts Co., Ltd., including C crankshaft Co., Ltd. Crankshaft, including parts, and then resold to the driver, the driver comes with accessories to repair shop D repair the car. After the accident, crankshaft production side to make a quality responsibility identification, A auto parts store and entrust others to make a quality responsibility identification, the public security department to reconcile the views of the maintenance unit can not distinguish responsibility can not be identified, so A auto parts store, Driver, D repair