案例投诉曾有一位车主来我站投诉乌市某修理厂和某股份公司第二汽配经营处,说他承包的东风半挂车于1997年底在该修理厂进行发动机总成大修和二级维护,由于机油进水等故障于1个月后再进厂返修。经检测发现机油进水是由于气缸体有裂缝所致,决定更换气缸体。于是在某公司第二汽配经营处购买了一台该车型的气缸体。装配后试车时发动机刚起动就 Case Complaint There was a complainant who came to our station to complain to a repair shop in Urumqi and a second auto parts business of a joint-stock company. He said that the contracted Dongfeng semi-trailer was carrying out engine assembly overhaul and second-level maintenance at the repair shop at the end of 1997. Oil water and other failures in a month later into the factory repair. After testing found that oil is due to cracks in the cylinder body, decided to replace the cylinder block. So in the second auto parts business of a company bought a cylinder of the model. After the assembly test when the engine just started