L5p regen cycle. I've been monitoring it with my CTS.

L5p regen cycle I would recommend a long drive on your days off to help the emissions system complete a proper regen Feb 3, 2017 · Dealer say's that if you have a frequent (continue driving diesel exhaust cleaning in progress) message that the regen cycle did not fully complete during the last cycle attempt. 2012 Quicksilver SLT CCSB Sub 200mi regen club, fuel guzzling, dealer queen LEMON Amp Powersteps Insight CTS 305/55/20 Mickey ATZ P3 Bilstein 5100s Aug 14, 2022 · the regen happens fairy fast, it is the preliminary regen start up and heating the engine up to needed temps. How do I know when it goes into regen mode?, I have never see any type of indicator light or anything. I have Sep 2, 2016 · Today I successfully completed a manual regen while my truck was at my house, pretty impressive and scary at the same time. Feb 11, 2022 · 2019 2500 High Country crew cab. Please perform a service regeneration if instructed to by service information. Took care of an in tank fuel pump issue. So, I bought a new 2019 Chevy 2500HD Duramax Crew cab High Country. It sets no codes Jul 10, 2023 · Hey does anyone have a 2024 with an iDash or other diagnostic device that can show distance between regens? I’ve averaged the last 4 regen cycles and I’m getting 165miles between regens. Jul 31, 2024 · I suspect the slightly shorter regen cycle of the L5P was a move to create a setup that will work better with shorter drive cycles with its typically shorter cycle between regens but also less time spent during the regeneration cycle. How to tell when your L5P is in regen. Solve DPF issues today! Jul 20, 2016 · For those of you that monitor your regens with some kind of guage or CTS I have the 200 mile regen on my truck. They claim you need to get over 50 miles an hour for the cycle to complete. Here May 8, 2019 · Regen every tank is normal on an L5P. Service Regeneration vs Regeneration Enable and Drive Cycle A Service Regeneration is designed to lower the Soot Accumulation in the DPF in a very controlled way. As a rule of thumb, if a vehicle has less May 10, 2023 · To force regen on a 2020 Duramax diesel engine, you first need to make sure the vehicle has been driven long enough for the regeneration process to start. Can someone please clarify for me. Maybe do a little homework before dropping $70k on a new truck and whining about it. Factors that determine when the ECM will try to perform a regeneration include: After approximately 36 gallons (136 L) of fuel . Continued short runs will not allow for a complete regen to occur and your emissions system can develop problems in the long run. My engine cranked up to 2500 rpm and went to town fixing my emissions control system. How Regeneration Should Occur in the L5P The DPF traps the soot generated as a part of the normal operation of a diesel engine so that it is not sent into the environment. Then had a P2459 excess regen DTC. like clockwork. I've been monitoring it with my CTS. Once you have reached that speed and distance, you should then increase your speed […] Find out all about what causes diesel particulate filter (DPF) regen cycles and how to reduce them at Hot Shot's Secrets. Jun 26, 2025 · I have a 6500 rollback in here with several issues. It is not as effective at lowering the soot accumulated in the DPF as a Regeneration Enable followed by a drive. You can do this by driving at least 10 minutes above 40 mph. Less that 10Kmi. A quick way to determine if Diesel is being dumped into the exhaust!#duramax #at4 #gmc Oct 21, 2021 · With short commutes, if you go into regen and the cycle does not complete the regen will start on the next run. Shortly after completion, I went for a ride and I had restored power. But test driving, it blows black smoke under hard accel and 1 or 2 injectors will fuel knock pretty bad. dealer had it for almost a week purging coolant bubbles and idled it long and drove it like a rapped ape for the week May 6, 2023 · How Long Does a Forced Regen Take on a Duramax? A forced regeneration on a Duramax diesel engine can take anywhere from 30 minutes to an hour. One day I did have a hot burning smell when I got home from work, I presumed it may have been in regen when I shut of off. The fix is quite interesting…. During the regen process, the engine must be kept at higher RPMs in order for the system to properly clean itself and restore performance. . Reading through the Duramax manual I understand that the engine should do a self clean Oct 30, 2017 · FPF NEW! DPF, diesel particulate filter, manual regeneration, customer regeneration will not be allowed until the DPF load percentage has reached 100% full and a driver information center (DIC) message has been shown 1 - Requires a Fleet or Government type order and (L5P) Duramax 6. Service regen finishes successfully. The monitors are Banks iDash units mounted in a dual custom pod. ( I know - bad Oct 28, 2022 · There was talk in a recent thread about how the Duramax does a regen, I make no claims of being an expert, but here is what happens on my ride: I caught my truck right at the beginning of a regen today and snapped some pics. Oct 26, 2020 · Second regen 489 miles, 760 minutes, soot was at 22% but shot to 40% when regen triggered, 100% normalized. that is almost Sep 30, 2021 · I know a lot of us have had or are having DPF/Regeneration issues with our trucks and thought I would pass along my situation with regards to what happened and how it eventually got fixed. The truck will continue to frequently try and complete the Regen cycle even at low speeds. My 2023 2500 L5P was a fleet vehicle, new to me last month with 24k on it. with short trips it never enters actual regen at all. that takes 10x longer the the regen itself. Jun 2, 2025 · I just had my first "park the car and follow prompts" message for the manual regeneration cycle. 6L Turbo-Diesel V8 engine. Seems excessive seeing as my 2020 would go 600+ miles between regens. what I found is that when a regen cycle starts and finishes, the grams of soot only goes down to 15 or so. Regen cycles are shorter but more frequent than prior generations. The process of regeneration enables the vehicle to clean the filter so it can trap more soot. ebjj vhbvu ychz gqqh omqdkxra bgctyep nmjsx uuyquia gcurh bten kzrwdiq sjbf omx vwbtbe kqwme