<div layer1="text-s"></div><div class="tz-paragraph">保养时看到这个四通处有渗防冻液，不知道是否需要维修，如何维修？</div><div layer1="text-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g30/M01/40/C5/userphotos/2025/03/31/16/500_CjIFU2fqTjuAWmApAAjsMy0Y8P4927.jpg" style="height:1560px;width:1170px"  /></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g30/M00/DC/A7/userphotos/2025/03/31/16/500_Chtk2GfqTjyASSHTAAkOFyc9-eE353.jpg" style="height:1560px;width:1170px"  /></div><div layer1="img-e"></div><br />

渗防冻液需要如何维修