ISL DPF, frequent regens
Our 2007 ISL 425 with DPF (no DEF) has been doing frequent regens on this trip. Previously we would get a regen maybe once in a 7,000 mile trip. This trip, we've had two in the first 5,000 miles. I...
Forum Discussion
In colder weather, you will have more frequent regens due to the temps. In cold weather the exhaust temperature will not be able to be high enough for passive regens. So you will have more active regens.
