Hey you all, I have a 2020 2500. My truck regardless of driving temps, conditions , towing etc, my truck will go into regen every 90 miles. The dealer did a pressure test on the radiator and noticed a radiator hose had a leak and the t-stat was not working properly so they replaced tstat and hose. I also had the radiator flushed due to the pressure test by the direction of the service rep. Of course I had to pay for the hose and flush but everything else was covered. I drove it home and noticed the DPF already climbing up. Any ideas before it goes back into regen and I take it back to the shop? If this keeps happening I’m sure something is going to fail in the system due to constant regen.
@RamCares any ideas? Truck has 33,500 miles
Thanks