Thanks for that information! Yes, I do have a leveling kit and larger tires and those DTCs have been on there for as long as I can remember. I will make those adjustments you recommended.
My main problem is however the inability to connect the truck to the cellular towers so I can utilize...
Jesse -
I am having the same symptoms as described above.
TCU is not showing errors that i can see; no cellular or WIFI is connecting to the truck.
It does show I have LTE signal and shows WIFI connected, but no actual internet connection.
Everything was fine then one day about a year ago (I...