If you try to go with this repair, you need a way, to keep liquid in the cooling system, and still let air out.
NAPA # SER 24680 is a funnel kit, that may help.
I am going through the same thing, with a Minivan, but all brands can be affected.
The Video, showed the smoking stopped, and is said to work in 94% of cases.
The repair is said to be better, than it ever was.