2- 98% DPM Reduction. If your diesel particulate is in a restorable condition, we provide our DPF cleaning service, restoring your filter back to 98% of OE specifications (using our Gold Service)! Once your diesel particulate filter has gone through our DPF regeneration process, it is restored to like new condition.
With the J35 flash, expect to have a regen every ~200 miles or so.. 2009 Ram 3500 4x4 Mega Laramie/Resistol DRW. FASS150, BD Intake Elbow, ARP 625 Studs + Fire Ring, Timbrens, Turbo back delete, Black Maxx w/OD, Flo-Pro, Attitude 63 Turbo, RevMax 550 Trans, Aux Trans Cooler. Save Share.
6. Reaction score. 0. Sep 3, 2021. #1. Hey all, Have a 2020 6.7 with 37k miles. About 10 days ago got a check engine light with code P2459- Frequent Regen. My truck had been running a Regen about every 25 miles. As soon as one would end another would start.

July 16 auto regen, July 21 (TODAY mileage 12, 693) auto regen. My DPF goes from reading 0% to 45% approximately in less than 50 miles before every regen. Dealer says there are no TSB's, recalls, notices, holy F's, or anything. Five regens, including the manual at the dealer in less than 500 miles.

This has nothing to do with an engine being worn out. This is due to the fact that the computer excessively over-fueling. It is desperately trying to resolve DPF exhaust issues by raising exhaust temperatures. The Solutions. There are three solutions available to solve Ford Ranger DPF issues. I will go through each one; Option 1: Regeneration
How often depends, but on average I get one every 500-600 miles with mostly motorway miles. You don't get a light when it happens as it just occurs in the background. The light will only come on when the car MUST do a regen (due to failed/interrupted regens), when this happens you must drive the car at reasonable speed till the light goes off C1MN5FA. 369 359 412 345 14 145 260 340 463

how often does dpf regen