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You may be a little thin on metal now. Muriatic is rough stuff in that long an exposure. Should eat the snot out of the deposits, though. I used to use lye...


how much lye to water.
draino is lye I think.

I bought a used radiator and want to get the rust out, I think this is all aluminum. It is not imstalled.

Lemon juice?


1989 5 door montero 3.0 auto
stock original Japanese
about 200k miles