Originally Posted by Creed's Cummins

Speaking of regeneration, though I have only a 12 minute commute with most of it within 55-70mph, I have yet to have any warning come up on my overhead computer. Might it be that because the DPF is nearing regeneration and with the acceleration of air into the DPF it was causing a back pressure? If so, why would not the computer tell me that it was about time for the regeneration to take place because the DPF was "80% Full"? It's also only occured during relatively cold conditions. It hasn't ever occured during the afternoon when I return home and accelerate onto the interstate.