<div layer1="text-s"></div><div class="tz-paragraph normal">如图，锁扣卡没弹力（可能弹簧断了）导致后门关不严实，要怎么修？请车友们提点</div><div layer1="text-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g14/M13/CD/FE/userphotos/2017/11/02/23/500_wKgH5Fn7QFaAexgMAAteTGIQF4k028.jpg" style="height:933px;width:700px"  /></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g12/M07/CB/07/userphotos/2017/11/02/23/500_wKjBy1n7QH2ABQpRAAYDt8KCq2I922.jpg" style="height:933px;width:700px"  /></div><div layer1="img-e"></div><br />

求教、后门锁扣坏了能自己换吗？大概怎么换？