Dumba$$
In prepping for a long trip I crawled under the RV and saw some screw that had popped through the thermal cover down there, causing the cover to sag in places. The small washers originally installed ...
Forum Discussion
You are going to need to pull the tank out for repairs. There are a variety of products (and companies) that can fix the tank but you are not going to be able to screw something in from down there that will have any kind of permanent results.
