I'm trying to find out how many FJ Cruiser owners are having inside out door rust issuers over here. I found five others with this issue on "the blue room". I have rust coming up right smack in the middle of my drivers door. With some investigation I found that the rust is behind the "sound...
I see a little surface rust on mine already. I've hit it with some duplicolor truck bed liner. Hope to stave off the dreaded cancer.
Also sprayed the same where ever I saw body color on the under side.:)