As predicted, the valve body replacement didn't do it. The symptoms came back the next morning after the valve body replacement.
Unfortunately, I couldn't replicate the hard shifts for the tech, he said he was aware of the lag getting into reverse. He then suggested that perhaps I'm just not...
My 2022 Mojave with 17,000 miles has all the same symptoms. Dealer has it right now, they are going to replace the valve body. Unfortunately, the valve body is "on backorder with no ETA".
For what it's worth, my '22 Mojave does it now too. It's right between 50 and 60, so a slightly more narrow range. My wife now (semi-mockingly) says anything bad, that happens anywhere on earth is "a jeep thing"
Thought I would close the loop on this.
I traded my 2020 Rubicon for a 2022 Mojave and the thrumming WENT AWAY COMPLETELY!
All kidding aside, my Rubicon had 41,000 miles on it and the thrumming never really got worse after 10k or so. It may just be "a jeep thing".
I have front runner rails on mine. They work great.
https://www.frontrunneroutfitters.com/en/us/rsi-dc-smart-canopy-load-bar-kit-1255mm.html
Offroad Alliance has them
I had planned on using our existing 2 piece molded plastic crate, but my wife wanted something a little more stout for safety. If you go down the rabbit hole of dog gear for hunters you can convince yourself that fido deserves the best. I am notoriously cheap, so I understand that several...
We have a Dakota 283 that I strap down in the back. I used this before I got my SmartCap and it worked well for several drives from Nashville To Maine. I also got a cover for the crate for use in the winter.