有一辆上海桑塔纳轿车行驶5万公里左右,出现发动机有类似敲缸的声响,声响在发动机后部,但不知是哪一个缸,经断火检查也不明显。由于是机子运转时间还不长,所以未随意进行拆检。据经验,像这样的机子,行驶公里又不多,一般是不会出现敲缸的故障。因上海桑塔纳属引进现代新型汽车,就多年 There is a Shanghai Santana sedan driving about 50,000 kilometers, there is a similar engine knocking cylinder sound, the sound in the back of the engine, but I do not know which one cylinder, after the fire check is not obvious. As the machine running time is not long, so did not dismantle the inspection. According to experience, like this machine, driving mileage is not much, usually no knocking cylinder failure. Because Shanghai Santana is the introduction of modern new cars, for many years