Originally Posted by DanielNTX
They won't budge on the warranty. Thanks for your help. I might get in touch with Chrysler to complain about the other dealer charging wanting to charge me $265 total to replace a tire sensor.
Especially after they charged you $90 bucks and mis-diagnosed the problem in the first place!
On a molecular level...nitrogen is a larger molecule than air...therefore it's less likely to seep through the tire or rim imperfections. It also has a slight compressibility difference than air.