Why Does My E‑Cigarette Crackle or Pop?

Do you hear a crackling or popping sound when you vape?

That’s perfectly normal — most of the time it means your e‑cigarette is working properly. But sometimes the noise can signal that something needs adjusting.

Here is a simple guide explaining why it happens and what you can do about it.


What Makes the Sound?

When you press the button on your e‑cigarette:

  1. The coil gets hot.

  2. The liquid in the wick starts to boil.

  3. Bubbles form and burst — that’s what you hear as a crackle or pop.

So what you are hearing is boiling e‑liquid. A gentle crackle is a sign that things are functioning as intended.


✅ When Is the Sound Completely Normal?

  • If the noise is light crackling.

  • If no liquid is spraying out.

  • If you still get good vapor and flavor.

In these cases, the sound is simply a sign that the e‑liquid is vaporizing normally.


⚠️ When Could It Be a Problem?

If the cracking or popping is very loud or violent, something might be off. Examples include:

  • You’re using too much power (too many watts/volts).

  • Your coil is worn out or damaged.

  • The wick inside the coil is not getting enough liquid.

If so, you may need to:

  • Lower the power setting on your device.

  • Replace the coil.

  • Ensure the coil is fully primed (saturated with e‑liquid) before use.


🤫 Does an E‑Cigarette Have to Crackle?

No. Some coils and devices are nearly silent.

Not hearing any crackling is not a bad sign, as long as everything else works (vapor production, flavor, no dry hits).


💡 What Can You Do If the Sound Is Annoying?

Try the following:

  • Lower the wattage of your device.

  • 🔁 Change the coil if it’s been in use for a long time.

  • 💧 Let the coil sit in e‑liquid for at least 5–10 minutes before using.

  • ⚙️ Check that your settings match the coil you’re using.

  • 🔄 Use a softer mode (e.g., “soft mode”) if your device offers it.