GD (2013-2017) Elantra GT
I have a 2014 Elantra gt hb, manual transmission. When changing my spark plugs awhile back, I couldnt get this last one out because of whatever this cylinder guy is. Its like 2-4mm shy of being able to pull the coil out w/o undoing one of those connections, but since I don't know what it is, I...