I have my seat as far back and as high as it will go and I don’t have any issues. At least not that I have noticed. Maybe I will notice it now that you brought it up.
I have had my truck for a year and I am used to the miles to empty calc now. It seems like it uses a set MPG value to first estimate range when you fill up. If you are getting better fuel economy after fill up it resets the calc.
So it seems overly conservative at the start and adjusts. It also...