I agree with most of the advice given here. I recently did both 35's and a Clayton 2.5" Overland+ lift (which measures out to a bit over 3"). I did the lift first, then a few days later I had the wheels/tires done. What I can tell you is that the lift with stock tires looks a little silly. There...
Just picked mine up from the dealer. They did not replace the entire harness on mine, just repined and "bent it back" to make a stronger connection. I'll report back here if it fails again.
Service Manager just called and mine is also a bad/loose pin on the connector. Hopefully picking it up later today, having some other unrelated stuff sorted out.
My steering wheel controls just went out this week. Similar symptoms but not intermittent. Removing the Tazr did nothing as well. Taking it to the dealer Thursday. We'll see what they say.