Here is my situation. 2019 Ram 2500 with a 6.7. CP4 blew up in January of 2022 with around 35000 miles. I have had the truck since new and use it for work so it get used like a diesel should. Prior to the CP4 blowing up I around 1500-2000 miles per regen. It took the dealer a full month to figure out what they were going to do because the recall had just been issued and there was no guidance on a fix. In the end, a CP3 was installed and BCM was reprogrammed with whatever update they deemed necessary. After getting the truck back I noticed fuel economy decreased due to increased regen cycles. I am averaging 160 miles between regen in the same work conditions. Mileage before was around 17, not I am at 10. I am wondering if any of you have experienced anything similar. Dealer has no idea what is going on. I have had it back to them 3 times since the CP3 was installed. This is all documented through their STAR program (no idea what that is) and this time a STAR software engineer is being tasked with looking into the truck.