题目：丰田凯美瑞防冻液与玻璃水更换工艺目录1.防冻液和玻璃水的基本介绍...................................................................................11.1防冻液和玻璃水的定义.................................................................................11.2防冻液和玻璃水的作用.................................................................................12.更换防冻液和玻璃水的工作要求...........................................................................22.1一般要求.........................................................................................................22.2工作前要求.....................................................................................................22.3工作中要求.....................................................................................................22.4工作后要求.....................................................................................................23.防冻液和玻璃水更换步骤.......................................................................................2图3-1......................................................................................................................33.1放出旧防冻液.................................................................................................33.2清洗残余防冻液.............................................................................................43.3关上水箱水阀.................................................................................................43.4加注新防冻液.................................................................................................53.5拧紧储液罐盖.................................................................................................53.6排出空气，补充防冻液.................................................................................63.7盖上水箱盖.....................................................................................................63.8玻璃水加注.....................................................................................................73.9完成防冻液更换与玻璃水加注..........................................