Question: how do you know when to change coil on vape?
Answer: Your Vape Tastes Burnt. This is probably the most noticeable thing that tells you your coil needs replacing, and something most vapers will experience. ...  Your E-Cigarette Is Gurgling. ...  Your Vape Tastes 'Strange' ...  Your Coil Is Used Up. ...  E-Cigarette Leaks.