I understand the frustration but at the core of all of this, it is a missing parts issue to resolve and any other inconvenience is just noise that has no bearing to the core issue.
Years back I had a issue with some N-Fab steps and they sent two right sides. Thought it was simple and they...
Did the update require bring the radio base software to a newer version? If so, it may need a cold reboot of the radio to configure correctly. That mean engine off, doors looked and vehicle left for a few hours with overnight ideal. The next power on cycle should then reboot and configure...
I think it has to do with the tuning and exhaust pressure pulse on the Pentastar. Both exhaust banks need to be of equal length to some degree before going into a single tube out. Right bank is relatively a straight shot back before the Y-Pipe but the left bank does not have the spacing to cross...
That is a nice setup. I have a NOCO Genius 5 and like it a lot but their unique connection method leaves a lot to be desired. I have found and bought from AliExpress some extension cables and pigtails to avoid the SAE adaptors.
Also, their red wire bleaches pretty quick in UV sunlight and use...
There is no Magic 8 Ball to predict the future on things like this, but just gambling on probability which favors going the distance of at least 200K-300K+ miles.
Contracts do not reset or revive based on a new purchaser. If FCA revoked the warranty with the previous owner, it follows the vehicle to successive owners. Reasons for the original warranty revocation are between that owner then and FCA.
Only wildcard to this is if the OP'S selling dealer...
If there was a moment to fight and claw back any resemblance of a warranty, it was with the prior owner. The OP buying it used cannot claw back something he never had.
In my opinion, if running 35's or less, the Power Stop Z36 rotors and brake pad kit is what I would be investing in.
If running 37's and above, I would be looking at Teraflex Delta Big Brake kit.