浅析汽车发动机异响的排查维修方法

汽车发动机异响在发动机故障中尤为突出和常见,发动机异响,意味着发动机某一部位或结构出现了与预期相违背的状态,文章从人为操作不当、装配过程有异常、发动机材料有变化、运行环境恶劣或异常磨损的等方面探究发动机异响出现的原因,首先要判断的是发动机异响的部位及异响的频率,检查判断后,可根据常见故障经验需要进一步拆解,直到找到故障源,分析与诊断故障原因,选取最优方案实施维修。

Investigation and maintenance of abnormal noise of automobile engine

The automobile engine is the key part of the whole structure of the automobile,which is equivalent to the heart of human beings.It will input continuous power for the whole body.A mature automobile engine generally will not have fatal problems,and even if there are problems,there are rules to be found.The abnormal noise of automobile engine is particularly prominent and common in the engine fault.The abnormal noise of engine means that a certain part or structure of engine is in a state contrary to the expectation.The main reasons may be due to improper operation,abnormal assembly process,change of engine materials,poor operating environment or abnormal wear.Any abnormal engine noise must be paid attention to to to avoid serious or irreparable problems.The first thing to judge is the location and frequency of the abnormal noise of the engine.After inspection and judgment,it can be further disassembled according to the common fault experience until the fault source is found,the fault cause is analyzed and diagnosed,and the optimal scheme is selected for maintenance.