I tried posting this in the paint and body section but didn't get any responses. The PO had a plastic bedliner in the truck and it has some bad spots in it, mainly on the front inside of the bed. My plans call for Line-x or Rhino Lining the bed, would a rust converter like eastwood sales be good enough to prevent it from rusting more? I can't see any holes where it has rust through. Or do I find a good replacement and put it in? What else holds on the front panel other than the bolts you can see? Here is a pic of the worst spot in the bed: