That message comes on just about 5 mins from home. that's what bothers me. About how long does it usually take to complete a cycle? About how often? (1,000mi, 2500mi?, just wondering when to expect it or worry if it doesn't happen)
I have a 2012 f-350 with 1100 miles. when should the DPF start the regeneration process? I have barely noticed a screen on the display, when driving, saying "cleaning DPF" then ok. Then changes back to previous screen. Is it cleaning? Or do you have to press the ok button to start it? I've had...