rust treatment

Hi guys, I’ve been following this forum for years now but haven’t joined/made a post until now. I, like many here, am thoroughly concerned about frame rust on my tj. Until this past week I wasn’t aware of the no drain holes issue that the bright minds at chrysler have left us with. I got an...

Looking for some advice on this frame that I own. I pulled the skid plate off and noticed a decent amount of rust/pitting. I am in the process of fully cleaning the rust off (first pic). The inside looks clean and smooth throughout (used an endoscope camera) with just some very light surface...

I have looked at other threads but didn’t find what I was specifically after. I have a 1999 Sahara and want/need to treat some rust spots along the frame and other places and replace a floor pan. Here are the things I seek guidance on. 1. To treat the inside of the frame I am planning to...