Same here at 85733, 1300 miles from home,Traveling away from home today and got a message ‘Exhaust Filter 100% full. Service Required. See dealer.
It’s Jan 1st...no place to service today and I am traveling 750 miles over next two days. Is this a problem?
Also got error code yesterday ‘Service Electronic Throttle Control. It’s been between 0 and -16F here in Wisconsin for more than a week so the truck is drivable but looses power going up hills and won’t maintain highway speeds - fluctuates between 50 and 65. I don’t have a front grill cover on but plug in the engine block heater every night. Any one else having these problems in the present sub-zero temps?