汽车发动机怠速抖动故障诊断与检修方法研究  

Research on Fault Diagnosis and Maintenance Methods of Automobile Engine Idling Jitter

作　　者：易健 Yi Jian(Yichun Vocational and Technical College(Yichun Technical Workers School),Jiangxi Yichun 336000)

机构地区：[1]宜春职业技术学院(宜春市技术工人学校),江西宜春336000

出　　处：《内燃机与配件》2025年第2期78-80,共3页Internal Combustion Engine & Parts

摘　　要：随着汽车技术的不断进步和更新换代,发动机怠速抖动的故障类型和原因也在不断变化。本文旨在探讨汽车发动机怠速抖动的故障诊断与检修方法,对发动机怠速抖动的可能原因进行了系统分析,包括节气门、喷油器、点火系统等多个方面。接着,详细阐述了故障诊断的步骤和具体检修方法,包括使用OBD系统读取故障码、检查气缸、氧传感器、发动机脚架等,结合实际案例,对发动机怠速抖动的检修过程进行了具体说明,以期为汽车维修人员提供实用的参考。With the continuous progress and upgrading of automobile technology,the fault types and causes of engine idle jitter are constantly changing.This paper aims to discuss the fault diagnosis and maintenance methods of automobile engine idle jitter,and analyze the possible causes of engine idle jitter,including throttle,injector,ignition system and so on.Then,the steps of fault diagnosis and specific maintenance methods are described in detail,including the use of OBD system to read the fault code,check the cylinder,oxygen sensor,engine tripod,etc.,combined with practical cases,the maintenance process of engine idle jitter is explained in detail,in order to provide practical reference for automobile maintenance personnel.

关 键 词：汽车发动机 怠速抖动 故障诊断 检修方法 

分 类 号：U464[机械工程—车辆工程]