发动机因劣质汽油引起失火的故障诊断与排除  

Engine Misfire Fault Diagnosis and Elimination Caused by Inferior Gasoline

作　　者：韦云欢 

机构地区：[1]柳州五菱柳机动力有限公司,广西柳州545005

出　　处：《汽车零部件》2017年第5期87-89,共3页Automobile Parts

摘　　要：简述配装LJ465Q-1AE6发动机的五菱汽车出现发动机失火的形成机制、原因机制,从LJ465Q-1AE6发动机的结构、特点及电喷系统情况分析产生失火故障的原因,针对故障原因进行诊断排除,并提出了相应的改进办法。The formation mechanism and causal mechanism of the engine misfire failure of a Wuling automobile assembled LJ465Q-1AE6 engine were described briefly. The causes of the misfire fault were analyzed from the structure, characteristics of the LJ465Q-1AE6 engine and its electronic fuel injection system conditions. Fault elimination was made aiming at the failure causes and corresponding improvement measures were put forward.

关 键 词：发动机 失火故障 诊断与排除 

分 类 号：U472[机械工程—车辆工程]