毕业论文 题目：上海大众帕萨特 B5 发动机故障诊断与排除系 部 现代制造工程系 专 业 名 称 汽车运用技术专业 班 级 姓 名 学 号 指 导 教 师 2025 年 9 月 9 日上海大众帕萨特 B5 发动机故障诊断与排除摘 要发动机作为汽车的核心部件，对汽车的整体性能有着重要的影响。本文以大众 PASSAT B5 轿车为讨论对象，对 PASSAT B5 轿车发动机的结构及工作原理进行了介绍与分析，并列举出了一些相关的数据作为参考，对常见的故障诊断与排除方法进行了归纳，通过几个案例的详细分析总结出对发动机寻找故障的技巧和排除方法。关键词：发动机；故障；排除Fault Diagnosis and Romove of Shanghai Volkswagen Passat B5 EngineAbstract Author:Tutor:As a core component of the engine car, the car's overall performance has an important impact. In this paper, Volkswagen PASSAT B5 sedan as the research object, for PASSAT B5 car engine structure and working principle are introduced and analysis, and outlines a number of related data as a reference to the common method of fault diagnosis and rule out the induction, through several cases a detailed analysis of summed up the engine to find fault skills and removal method.Key words: engine; fault; remove目 录1 前言.............................................................................................................................12 概述.............................................................................................................................22.1 发动机的功能和分类......................................................................................22.2 发动机的组成..................................................................................................42.2.1 电子喷射系统的工作原理及优点.........................................................72.2.2 空气供给系统.........................................................................................92.2.3 燃油供给系统.......................................................
