My New Years resolution was to quit smoking, and a few of my friends told me pretty much everything I needed to know about e-cigarettes so I decided to purchase a couple of the Kanger Evods. I don't have anything against the Evod, I actually really like how it vaped in the beginning. After about a month of vaping though, I noticed that a couple of my cartomizers were leaking. I don't think it has anything to do with the coils because I changed both of the coils for both of the cartomizers and they are still leaking. I will be honest I have a habit of forgetting they're in my lap and they drop to the floor once I stand up. The reason I believe it's leaking is because I'll go to vape off of the Evod and there's a hard "gurgling" sound as if there's liquid caught in the coil. Sometimes i'll even get some of the e-juice in my mouth after taking a few puffs. When I look at the cartomizer after re-filling and taking a few puffs I'm appalled to see that all the liquid I just put in there is gone. The Evods don't give off much vapor anymore, it's a very tiny amount. vaping the Evod isn't as smooth as it used to be either, it feels like pins and needles in the back of my throat when I exhale or inhale the vapor. Does anyone know what could be causing this, or if there is a way to fix it? I'm purchasing a new model but I was hoping I didn't waste my money on something that only lasted me one month.