BTdriver, I agree. I asked them about both sensors on the exhaust and they said they have a Star ticket open on it and the Engineers are telling them what to do. It's all warranty work and I don't want to risk them voiding the warranty.
I have less than 70K miles on my truck. It's a great looking truck that rides well when it's running. Longhorn Edition.
At approximately 40K miles, the engine was replaced and that took about a month.
At 65K miles, the regen process starts for the first time and it never recovered. The...