I made an attempt to "fix" this last night and I'll use that term loosely lol.
My wife and I have the same cartomizers, Kanger Tech T3'D.
One of hers was making a loud annoying whistle when she was taking a draw.
I cleaned out the carto and it was good but then this morning it started to whistle again.
Should we just give it another good cleaning and swap out the coil?
Maybe I didn't search correctly, I couldn't find anything on this.
Thanks
Ren
	
		
			
		
		
	
			
			My wife and I have the same cartomizers, Kanger Tech T3'D.
One of hers was making a loud annoying whistle when she was taking a draw.
I cleaned out the carto and it was good but then this morning it started to whistle again.
Should we just give it another good cleaning and swap out the coil?
Maybe I didn't search correctly, I couldn't find anything on this.
Thanks
Ren