What happens if you pour drain cleaners in the radiator? Heater core flushing

[@bombassawyer8093]

If you’re not coughing you’re not using enough acid

[@danielsandru]

Is not acid, is caustic product based on Sodium hydroxide

[@jawnlaughlin5]

I found myself holding my breath and turning my head when it started smoking lol

[@veggiepowered]

I'am Your Newest Subscriber Great Videos You Can Get Cancer From Breathing That Stuff In

[@24cata24]

Caustic soda removes the aluminium protective layer and then the aluminium reacts with oxygen, basicly eats the aluminum.i wouldnt do that ever to an aluminum part

[@Low-T-Avie]

Derpidy Derp

[@VintageVaughnVehiclces]

This type of cleaning is for copper brass radiatores because they cost so much and can withstand the acid cleaning, you get what you pay for . Aluminum is not a good metal for making quality cars with