The battery in my TT is five years old and I have noticed it does not hold a charge as well anymore. I didnt really worry about this because most of our trips have been full hookups, and the ones that werent were on the short side like 2 or three day...
When I look at the picture it seems the bars are pointed up in the back which would mean you need to change the hitch angle down more. Mine has washers that go in to change the angle and I was very surprised when I got the new truck how much I had to...
I think the tension bars give some so the chains will not break. It sounds like you are where you need to be. If the back was sagging then there was not enough tension on the bars.
Could also be a stuck valve. You pull the lever and the door stays closed. Try the above first but if those remedies do not work. You may be looking at replacing the valve.
Well I guess I should have replaced the battery before this last trip. The battery went dead and we lost fridge power. Had to eat all the junk food before it went bad. Going out today to replace the battery. Live and learn. Still not sure what to get...
