No, its the ceo, the original oring they put in kept bunching up and not letting it sit flush, causing it to leak.is that the bishop? just cut it flat up against the sides. cotton should just fit all in the channel.
the evl is the one that needs to be split.
the evl is the one that needs to be split.
Now that it closes again it is working fine, just shove a buncha cottin in, make sure its not in the rim, and good to go, even with my thick juice, vapes better than the naughty coilno, you don’t need to split it. just leave it very long and put it in a kind of Z shape so it fills the liquid channels.