Rebelguy2020
Ram Guru
I received the notice to schedule an appointment for the Y81 update, I’ll get it done at the same time of the next oil change, it’s at 16% oil life.I too live in TX and took truck in for oil change. They flashed my software for a Y81 recall/update. My work order mentions DEF. I’ve driven my truck for 22K miles and know how it drives. It now seems to be reving higher and less turbo lag. I’ll keep an eye on DEF consumption and MPG.