Re: 换汽车电池是先拆正极还是先拆伏负极?有什么要注意的?# Automobile - 车轮上的传奇j*t2004-03-01 08:031 楼Disconnect Negative (-) first to avoid sparks!!When re-connecting, Positive first.taurus电池断开过的话,重新结好后要待速5分,