Duramax regen recall. This has happened twice and I am scared to head home in WY.

Duramax regen recall Drove it with no issues for about a week. If that fails you'll get limp mode. Before, my truck would regen anytime it read over 63% on the insite monitor. - Sold Sept 2019 It also will repair the Tech 2 service regeneration operation. But it doesn't have any problems. Only show this user. Postings of Tech Service info for any New L5P engine issues. dealer here in somerset, ky. I had the regen recall completed almost 2 months ago now and noticed a drastic drop in fuel mileage. 2017-19 GM T-K2 Platform Powertrain. 5-11mpg pulling my 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. on mine, I am unloaded and not towing. After the recall, I'm getting 17th on a good Chevy / GMC Duramax 11-16 LML Forums. My 2018 had the recall you described done. Tech also did the n19227360 recall reprogram. 2010 Gmc 2500 Duramax 853,500 Odometer miles - sold Nov 2018 2013 LT CCSB SRW bought with 508,000 miles, now over 703,000 miles Understanding Exhaust Regeneration in Your Chevrolet Silverado with a 3. 6L Duramax Regen While it was in there they performed the recall on the DEF system. However, The Indirect Injector values in the Solus Edge remain indicating Malfunction. I don't recall you saying what make and model of truck you have, it must be an HD as the 1500 series doesn't have any indication on the dash about regen. Regenation with iDash monitor allows me to know exactly what is happening. And the CE Light also blocks the regen so you’re basically screwed. -2018 Silverado and Sierra models and There was a 'DPF regen temp' recall programming for my 2020 they put out. 60-100 miles is WAY too soon. Reactions: Maddyprem2005, ZK84, SFLTruck and 6 others. The soot is converted to ash. You Took my 2020 in for the tire shakes and the service advisor said there is some sort of def level recall. Service manager told me today that his experience is that the 5 gallon DEF tank should only last 5000 miles. MattFL Discussion starter. GM was forced to back-off. 2020 Canyon CCLB 2. SLT Nav/bose, skids. Dealers can identify involved vehicles by checking the "Investigate Vehicle History" screen in the GM Global Warranty General Motors has decided to conduct a voluntary emissions recall involving certain 2016-2019 model year diesel engine vehicles. This update is meant to fix these particular codes, if you have been getting one or all, it is suggested to go see your local dealer to see if it applies to your truck. The attitude is change parts and hope problems go away. 6L Duramax Diesel Engine (RPO LML or LGH) CONDITION Some 2010-2015 Chevrolet Express and GMC Savana vehicles and 2011-2015 Chevrolet Silverado HD and GMC Sierra HD vehicles that are equipped with 6. The DEF(urea) has nothing to do with regen, it is to combat NOx instead of using tons of soot resurculating EGR like the LMM does. Normal acceleration around town - 1. In a Duramax there is no notification of regen on the dash unless the DPF is starting to clog, then you'll get the "Keep Driving" message. Save Share 2019 Chevy Duramax HD 2500 ltz 6. The recall meant they had to push a firmware update to This doesn't matter if I'm not towing, towing, or driving around town. I have had the same issues as you have How to Force Regen on Duramax l5p. 6 Duramax LP5 . 70 mph cruise - 0. The recall meant they had to push a firmware update to First question is if I am going to have any problems running this CTS2 in some of the lower tunes and or what kind of advantages you all have seen from using the CTS2 on the LMM Duramax trucks. If I recall the owners manual states regen will occur above 30 mph. Same thing people report lower econ after the reflash. Can't tell any difference in anything yet. Recall Title: DPF Regeneration Temperature Recall Description: General Motors has decided to conduct a Voluntary Emissions Recall to improve the operation of the regeneration cycle on certain 2020 Chevrolet Silverado and GMC Sierra vehicles with a 6. Have many customers and friends with duramax trucks, very rarely a complaint or issue. helping to maintain, care for my truck as well as issues to look for or remedies before they become problems. The engine control module (ECM) in GLOBAL SAFETY FIELD INVESTIGATIONS DCS5873 URGENT - DISTRIBUTE IMMEDIATELY Date: July 20, 2021 Subject: N212338290 - Special Coverage Glow Plug Failure Today I successfully completed a manual regen while my truck was at my house, pretty impressive and scary at the same time. 0 Duramax Recalls and Bulletins; 6. If a regen is in progress, it may continue while parked. All trucks are different. Bad sensors can cause issues too. I had a pre-urea cummins that liked to be worked in order to keep the DPF clean. Regeneration is the process of cleaning the diesel particulate filter (DPF) that captures soot and other pollutants in the exhaust system. There are four factors that determine when the ECM will try to perform a regeneration: 1. As a rule of thumb, if a vehicle has less than 70% DPF Soot Accumulation, do not perform a service regeneration unless instructed by Service Information. The papers provided to NTHSA states less than 1% failure rate expected. 2019 2500 HD Duramax - Let's Go Brandon!! 2019 2500 HD Duramax - Let's Go Brandon!! 2011 Z71 Silverado Crew Cab 85,000, 2002 Z71 Silverado Extra Cab 189,000 miles He says there is no active recall on my truck only vehicles registered in Canada, and select Northern states are eligible for the replacement. An active regen is where extra fuel is needed to create temperatures high enough to actively burn the soot out of The sensor was replaced under warranty, but a manual regeneration was needed to clear the DPF. 6ltr/M-74 Allison 1000, 3:73 My 2017 Duramax will regen as often as every 150 miles around town, but towing and driving long distances on the highway, it will go as long as 650 miles. It appears to be happening often. Before the DPF recall update my truck‘s DPF % loading would regen down from 100% to around 6% to 9% on my Banks iDash display and then slowly works it way back to 100% (as expected). 5 psi 2. Duramax Seventh Generation: 2020+ (L5P) Regeneration frequency I am now able to tell when the regen cycle is taking place. While the LMM is actually a very reliable engine, one of its most common problems is DPF failure. My truck has been trying to regen on its own but never could . 2L Diesel Engine Duramax Third Generation: 2006-2007. 2011 duramax regen failure with k&n air filter. I know my prior duramax's all liked to be good and hot in order to produce best If you would rather consume this content via a video, check out our GM L5P Duramax Common Problems video below: 1. Continued short runs will not allow for a complete regen to occur and your emissions system can develop problems in the long run. I don't recall seeing this before so I'm slightly concerned. 2016 Chevrolet Silverado 2500 HD 4x4 Duramax Crew Cab LTZ Z71 6. Note: If you are concerned General Motors has decided to conduct a Voluntary Emissions Recall to improve the operation of the regeneration cycle on certain 2020 Chevrolet Silverado and GMC Sierra At least four members, including myself, experienced shaking after having the N212354170 recall update performed. . On LM2, it was ~1000kms/600m on black GLOBAL SAFETY FIELD INVESTIGATIONS DCS5873 URGENT - DISTRIBUTE IMMEDIATELY Date: July 20, 2021 Subject: N212338290 - Special Coverage Glow Plug Failure Had my truck in yesterday for the DEF regen frequency recall. I drive mainly highway and was getting on average, 20 mpg not pulling and 10. You will smell something burning and drop 5-8 mpg while the truck is regenerating the DPF. After approximately 36 gallons (136 L)of fuel used since the last regeneration. How Regeneration Should Occur I have a 2018 GMC Sierra 3500HD, DRW, Long bed, Crew Cab, 6. duramaxtuner. I also don't recall the previous trucks doing much passive regen at all. 6L Duramax diesel engine (RPO L5P) (Fig. iDash Data Monster, Pedal Monster, VSE fuel system saver. When it comes back on its going back to the dealer for a recall. I had the regen recall completed almost 2 months ago now and noticed a drastic drop in fuel mileage. The process of burning off accumulated soot in the DPF. Most found that their trucks did regens less often after the reprogramming. And I've seen one truck with 52 miles on it with 2 bad injectors, multiple issues with regen not working from sucked in air filter to a plugged def injector. 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. If the DPF Soot Accumulation increases to 115% and the system has not been able to regenerate, the “Continue Driving” message will display on the Driver Information Center (DIC). Can I initiate a regen from the . NHfireDmax · Premium Member. To me, it makes sense to have the iDash and be aware of the Regen timing. All the way through Wyoming heading east. My 2012 would regen every 150-250 miles but I attributed that to a plugged up DPF as the truck saw use in the oil fields for the first 60,000 miles of it's life and likely did not get complete regens done enough. 30-40 minutes. If a particular tuner / monitor is required I'd love to know which ones can do it so I can research the one I want. ** 2. (first DEF on the 2011 model) None have a regen indicator. If it needs to be initiated while extended parking, a message will show up on the DIC (it will not initiate if it is not already in progress while in park). 1 Chevy / GMC Duramax 07. I feel a need to understand and monitor what is happening (at least for now), so that I can avoid problems down the road. PRODUCT EMISSION Bulletin No. L5P TSB (service bulletins, recalls, updates) Been searching around here and other places to see how you can force a DPF Regen on my 2023 L5P. At the next traffic signal, I put it in Park and attempted a manual regen. Not all vehicles had the problem though. FreedomOne. Another L5P Regen Issue. Jump to Latest Also, could the bad sensor prevent the truck from doing a regen and maybe my filter is actually dirty? If anyone can help, could you also tell me how hard the egt sensors are to replace? Thanks a ton in advance. Buddy told me, without some sort of controller capable of manual regen on these trucks, you’re going to hate the Duramax because There is no indicator showing if you are in regeneration mode on the pickup truck version Duramax. 200 mile regen club:help. Oddly, the soot concentration number sometimes goes down by up to 10 percentage points (not on the Interstate though). GM has a shared fuel rail system on these trucks. 5-10 LMM Forums. Reactions: DaPlumber and RandyH. 11-16 LML Duramax Powertrain 9th Injector Data on Snap-on Scanner - Malfunction Soot level indicated 64grams and ~1,600 miles since last regen. 2. No idea if that filled the tank. If you start the mobile regen with the iDash, the soot levels drop from where ever they are, 35-50% on my truck. My 2018 L5P would do a regen in a bout 20 min / 20 miles. But one thing that’s way different is the regen frequency. Idle - 0. CP4 grenade blew up the fuel system. It's your duty to Drove it with no issues for about a week. 2011 Silvarado 2500HD - LTZ Plus Best I could tell is when going into regen the fuel that is injected in to the down pipe is leaking out of where Equipped with 6. 1. we average 22mpg daily. The Duramax L5P is a diesel engine used in heavy-duty trucks manufactured by General Motors. Regen problems is anyone else having problems with too many regens or the regens not completing? My truck had an "action required message diesel particle filter" when we 2. When the truck regents mileage goes to 12. Soot buildup, faulty MAP sensors, or engine performance problems can lead to regeneration issues. The 'trigger' value stays at 100 (until regen completes), but the soot load reduces at soot is burned off. This device indicates the Regen trigger status in terms of percentage prior to the trigger; When it gets to 100%, indicated, the truck goes into regen. I drove my truck for two months and was convinced that it had never done a regen (around 1700 miles). This 2009 Silverado Truck without DEF has never messaged anything about regeneration since I purchased it new in early Feb. you will also see a noticeable depreciation in your instantaneous mileage. 3. notes on here that seem odd Note at end of reprogram, tis2web notes that server had been reset and would not complete reprogramming, reprogram again & obtained warranty claim code as though recall had already 6. 1562 posts · Joined 2020 Add to quote; Only show this user #3 2018 3500 Duramax LTZ Dually 20% front window tint, Edge CTS2,OEM Splash Guards, Future Mods OEM vent visors and Black Bowties. 6L diesel engine. My 2013 LML has been throwing the occasional grey smoke screen. My truck just hit 90,000 miles. Drove truck maybe 70 miles til monday 4. There was a recall for reprogramming the ECM that impacted the regen cycle periodicity. 2020+ LM2 Duramax Powertrain 2023 LZ0- Regen frequency I’ve clocked so far. Strictly Interstate it is about 250 miles. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. power is no where near what its been. I've got a Innova 5160RS tool and have been able to command the DPF regen, but so far haven't seen that I can command the reductant fluid quality test. Chevy / GMC Duramax 11-16 LML Forums. I have owned several Duramax trucks, LLy,LMM , LML all driven with no break downs or repairs, just maintenance( brakes, belts, Oil, trans service ect). bleeder screw, WIF sensor delete plug, Fumoto oil drain valve, Pacer LED cab lights, GM dually light bar under tailgate, Footwell lights, Cobra 29 WXNWST CB radio, Wilson 2000 CB antenna, Kenwood speakers, The resource for updates to the Duramax Diesel Platform in Silverado and Sierra Pickup Trucks. I haven’t ever added any additives to the truck. I don't recall the pop-up message on the idash, but I was unable to conduct manual regen. '16 Silverado 2500HD CCSB LML 45K UPDATE- it has been said, not confirmed, that there are approximately 10 vehicles involvedRelease Date: May 2024 Program Effective Until: June 30, 2026 Issued by: General MotorsOverviewGeneral Motors has announced a Customer Satisfaction Program (N232427750) addressing an issue with the piston oil lubrication valve in certain 2024 model year Chevrolet Whats up Duramax'ers? I have 600 miles on my 2020 GMC LP5. M. 6L Turbo Duramax Diesel Engine (LML/LGH) and Registered in Canada Some of the vehicles involved in this recall are also involved in recall 11001. The dead giveaway for if a Duramax is in regen (or any diesel for that matter) is the smell and drop in fuel economy. 5 (LBZ & LLY) Top Contributors this Month 2020 silverado 2500hd durmax ltz z71 with 64,000 miles. If the truck initiates the mobile regen on its own, the soot levels are adjusted to 100% at the beginning of the cycle. MAP Sensor Failure Alongside the DPF is regeneration cycles that occur to clean the particulate filter and system. I get 3 mpg better with the LML than After about 15 minutes of city driving, the level was at 96 and the ECT was 185*. (2011 was about 30, the 3. The software “Warning” is built into late 2022 thru 2025 vehicles. I would never buy a 2017, but only due to my luck with this one. Idle - 0 psi 2. Banks iDash can’t even do a manual regen on these trucks yet. Every emissions module was replaced. If you stop, either parked or at a red light or something, the RPM at idle will be around 750 instead of 500 RPM. Come join the discussion about modifications 2009 GMC Sierra 2500HD SLE CC/SB 4x4 LMM EFI Live, Edge Insight CTS, Flo~Pro 4" DP back exhaust w/ muffler & stock trumpet tip, Alum. 'Miles since last regen' measures miles since the last regen completed. But after that update my regeneration has not kick in in over 5 refuels. So I replaced the 9th injector thinking that was the problem . figured I would mention it. Any other driveability symptoms or DTCs must be diagnosed and repaired. The complete details of all recalls are listed below, along 2012 Duramax Regen. N23-240810 update. 2015 2500HD Duramax CC LTZ 4x4 Z71 Jet Black Mods: Bushwacker Fender Flares - Color matched The dealer plugged in there computer to GM launched the LMM in 2007. The service manager of my dealer has a truck just like mine and he drives 50 miles round trip each day to work on the freeway and he gets 2017 chevy 2500 duramax with only 66,000 miles- indicator said “cleaning exhaust filter, keep driving” so drove approximately 30 miles until indicator turned off. Get rid of it. I've heard of far less DEF and SCR issues with the L5P compared to the LML. Limp mode for us all. Monitor exhaust filter messages and use diagnostic tools like Autel Scanner for insights. 6 psi These are the numbers just before a regen starts 1. we ALWAYS get 19mpg to 27 mpg. These vehicles are equipped with the L5P Diesel Engine, 6. 6L Duramax Diesel engines (RPO LML or LGH) may contain a leak in the seal between the engine-exhaust down pipe and the If you’re facing regeneration issues in your 2019 Chevrolet Silverado 2500HD Duramax, start by understanding the regeneration process and common causes. Truck was regening. Mileage drops to 10ish on display. Thanks In advance AJ 2010 Gmc 2500 Duramax 853,500 Odometer Duramax will not regen and truck goes into limp mode. 1) requires an occasional Diesel Particulate Filter (DPF) cleaning. My 2017 Silverado 2500 duramax does the same thing. The recall was the fix the problem of the regen process not working properly. Additionally, during regen it's as if my exhaust pipe is plumbed into the cab. Manual A new ECM Calibration Update has just arrived. pressure. As soon as tax season rolls around, the wife has given me the With the DPF the exhaust has to heat up high enough in order to regen. 5-11mpg pulling my camper. 8L Recall N182179090 FuelInjector Calibration Update - Exp. 5 psi 4. 2020 LTZ Z71 2500 HD Duramax 4WD Northsky Blue Metallic. Do you think it is possible that water or slush spraying up on the DPF during driving will not let the DPF get hot enough to regen? Chevy Silverado K3500HD LTZ, 11600 GVWR, 24500 GCVWR, X-cab, LB, LML Duramax 6. This has happened twice and I am scared to head home in WY. Picked up truck wednesday at 5 pm, went home went to bed, left for Ocean city Maryland at am, went into REGEN 15 miles into trip, 170 mile regen 6. 2001 GMC 2500HD EC/LB, 4X4. 540hp/1107tq Danville Dyno 11/09, Kennedy 40% injectors. First of all, your truck needs to be at highway speeds to regenerate the diesel engine. - 2015 Duramax - Fully deleted, Custom Tune from No Limit, 4" straight pipe exhaust, FASS Fuel Pump (don't recall what additive brands) Might be worth a try. If recall 11001 is open in Both have asked me that same question and I have never seen any message about regen in process or completed, etc. As is common with emissions equipment, this led to a Received a recall letter for my 2011 Duramax today. D. Members Online • joshingram. 5, replacing the LBZ due to tighter emissions regulations. 1 2. If a regen is interrupted, it will resume after restart -- and total miles will be very close to the same. Needs to regen. Added 2. I have a Banks gage so I can monitor Regeneration is done inside the diesel particulate filter ('DPF'), and when the computer see it getting full, it will command the 'ninth injector' to spray diesel into the DPF, causing it to get hot AF and burn off the soot (which is unburned fuel). Engine and truck related news for OEM updates and available or coming soon Aftermarket Parts. Joined Jan 24, 2021 · 304 Posts #21 · Aug 9, 2023. 5 (LBZ & LLY) Top Contributors this Month After a regen with in a mile its already back up to 10-12 grams and after like 15-20 miles its up to like 20-22 grams. " Someone will surely correct me if I'm wrong, but this is what I recall. 6 The regen problems a typical with all newer diesels thanks to the Government. It appears that many are having problems with the NOx sensors - DEF message issues. Exhaust particulate filter (EPF). Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and 2015 Duramax, 1986 M1031, 2006 1500HD. Truck at dealer last Thursday for recall, 11001 3. I am very familiar with that and it does not bother me. It also indicates the regen status in terms of a "0" means your not in regen and a "1" indicates you are in regen. Watch the soot mass sensor drop off the Edge then egt would drop back down to normal op,. I'm unclear what happens if you are unable to complete the regeneration of the EPF. com Chevy / GMC Duramax 2017+ L5P Forums. Reply reply MajesticCellist9715 • I have had two def tanks replaced already. every option with the exception of If it continues to not be able to finish a regen it'll give you a keep driving message. Jump to Latest Heck I got a recall on my 99 last year, and my truck is well beyond its recall years, if you ask me. I have a 2020 L5P with almost 80k miles now. Just got it back running 3-4 days ago after using a disaster kit with a CP3 swap and FASS installation. My dealer tells me it's just the nature of the beast. but this is typical to mine AFTER a regen takes place. On my 3. Condition General Motors has decided to conduct a voluntary emissions recall involving certain 2018-2019 model year diesel engine vehicles. Have you ever wondered how Regen works in your LML Duramax? This article breaks down how regen works and what other components are in the emissions system. They do cause MAF sensor problems, and K&N recognized that and recommended cleaning the filters but not oiling them, which compromised their ability to filter air even more. Jump to Latest 7. 8L Duramax. The shop foreman said there was no way to check def to fuel ratio is this true? New to Duramax forum. And I am guessing a parked regen gets hotter than an automatic regen So after receiving my recall letter which clearly states in bold font “Then engine control module (ECM)in these vehicles may not adequately diagnose or illuminate the malfunction indicator lamp (check engine light” when frequent regeneration of the diesel particulate filter(DPF) occurs “ my dpf system goes down and continues to fail after 2012 Quicksilver SLT CCSB Sub 200mi regen club, fuel guzzling, dealer queen LEMON Amp Powersteps Insight CTS Long story short most all of us who have had problems with emissions stuff, deleted due to the fact we were sick of worthless regens, DPF clogs, Stealership not honoring warranties, etc. We use the one pictured below to pressure test nearly every Duramax that comes through our doors. If it's around town, it takes longer, but the regen will continue. Ford and Ram have same problem. 0 Duramax diesel engine, you might have heard about the My opinion is not the opinion of Duramax Forum, Vertical Scope, or other Duramax Forum staff members! I just wish GM would come out with a recall or service bulletin on these once and for all. The do a manual regen then 3-4 days later it’s back. Around half of those miles are towing a 16,000 pound Fifth Wheel Travel trailer. Took it in, complete service workup, even had a recall on the emissions system (specifically the regen sensor) They had an issue with getting the CPU update to take but a day later it was done, and I picked it up. And the dealer says that the manual regen is chargeable to me. Anyway, my regen intervals are now around 300-350 miles if I drive city and secondary roads. All the shops' computers see it regen, with their computers, but I have no indication when I am 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. 07. the grams of soot drops very slowly over a three day period with half hour commute each way. gave the typical we havent heard of that after performing the recall It seems to Regen a lot the about every 150 miles (not pulling anything just town driving)mileage is up to 16. 2010 Gmc 2500 Duramax 853,500 Odometer miles - sold Nov 2018 2013 LT CCSB SRW bought with 508,000 miles, now over 703,000 miles 2013 CrewCab and chassis with 9' Hillsboro aluminum flatbed 84,000 miles. Chev / GMC Duramax 2020+ LM2 Forums. I suppose I should see if there is an update for the Edge. If it get interrupted, the system will pick up where it left off. First 5-10 miles at startup, everything is good, then regen kicks in. 11-16 LML Duramax Powertrain Truck seems to be stuck in regen mode. Jump to Latest New LP5 owner first 2017 GMC Denali Duramax. 11-16 LML Duramax Powertrain How do I know when and if the thing is in a regen? Is there a light? for regen on the LML, by adding the "9th Injector. You will know the regen is over when the MPG starts climbing back to normal. I've got a 2015 duramax with the exhaust quality warning and limp mode pending, now only 50 miles away (4 mph). 5-10 LMM Duramax Powertrain Egt sensors and clean exhaust message. 2015 Chevy Duramax 2500 LTZ LML, 4 It was a recall. Almost all of my keep driving messages and regen problems have been during rain or slushy conditions. Save Share 6. It changes based on when regen completes, not base on when regen starts. The ECM will not try to perform a regeneration until the DPF Soot Accumulation increases to approximately 100%. It seemed like they would go into an active regen every 300 to 400 miles but were shorter in duration. Go to Duramax r/Duramax. 2020+ GM T1 Platform Powertrain. My 2008 would regen every 400-550 miles like clockwork. Once in mobile regen, it tells it is active and you can count down the mobile regen by watching the soot levels drop. 2011 GMC Sierra 2500 HD 2500 4X4 Duramax Traded 162,000 miles!! 2019 GMC Sierra 3500 HD CC 4X4 Duramax SRW LWB Stone Blue Metallic. Very very bad diesel fuel smell inside the cabin while in regen. Regen But I would still like to know what are the exhaust manifold temps during a parked regen. Buddy told It's interesting to me because neither my LML or the 17 L5P I had went anywhere near that far between active regens. It’s took a Corona pandemic to get my block heater . The engine control module (ECM) in these Regen Fix? A new ECM Calibration Update has just arrived. 02 2500 Duramax Crew Cab 4x4 LT EFI Live DSP 5 Tuned by "Idaho Rob":neener AirDog 2 165-Profab Turbo Horn-AFE Stage 2 Pro Dry Intake-Edge CTS Insight-PPE Boost Valve-Viper alarm with remote start Like others have stated; long trips on the highway once a week will end the problems. The LMM model seems to have regen intervals of 400 miles when new. I doubt the failed NOX sensor caused the DPF The do a manual regen then 3-4 days later it’s back. 0 Duramax Diesel EngineIf you're a new owner of a Chevrolet Silverado equipped with a 3. I have a trip come up in the next 2 weeks so I will have a better idea ofter that trip. When possible let a Regen complete or kick one off if Recall List for the 2020 Chevrolet Silverado 2500. 6 turbodiesel Performance and max trailering PKG double cab 2010 Gmc 2500 Duramax 853,500 Odometer miles - sold Nov 2018 2013 LT CCSB SRW bought with 508,000 miles, now over 703,000 miles to much will cause problems, you never know exactly what your getting everything says up to a % number. So, I bought a new 2019 Chevy 2500HD Duramax Crew cab High Country. 2015 Silverado 6. My engine cranked up to 2500 rpm and went to town fixing my emissions control system. DPF Diesel Particulate Filter, traps soot in the exhaust. Just about guaranteed that they retarded the timing in order reduce NOx. Second question I have is if the LMM Duramax has an Exhaust Temperature sensor that the CTS2 will read off of or not. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! They told me it was just a update that was needed for the knock sensor. good luck A regen only needs 20 minutes or so to complete, if the problem were interrupted regens then you would get a message on the DIC telling you to keep driving (due to the DPF exceeding an upper threshold). 6L Duramax L5P, 46,000 miles. It takes less than 10 minutes to pressure test a stock truck. And no, I am not talking about the burning plastic smell outside the truck while in this mode. A few go fast goodies. I attempted a manual regen and got a message on the idash indicating that it needed to be in Park. A sign you interrupted the regen is that the truck will idle at 800 rpm instead of 680 Transmission Issue, I don't recall exactly, maybe solenoid or TC? Block Heater Recall; Regen Recalls; DEF sensor; Windshield Washer Fluid Issues; Trailer Wiring; Stabillitrack system; It is an early 2017, I know others with 2017s without issues. Former Trucks:2019 GMC Sierra Denali Duramax 2500, loaded. Now it’s throwing P0420 catalyst system low The normal regen process should be transparent to the driver except for some subtle indications like rpms being a little higher and exhaust temps being a lot higher. When the regen completes, the regen trigger value changes to the same value as the 'soot load'. Also curious if the LMM is a different temp than the LML. Official recalls have been issued for the 2020 Chevrolet Silverado 2500 by the NHTSA. 2010 Gmc 2500 Duramax 853,500 Odometer miles - sold Nov 2018 2013 LT CCSB SRW bought with 508,000 miles, now over 703,000 miles That's 30miles off Oregon line. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Arrived at ocean city, DIC SAYS My opinion is not the opinion of Duramax Forum, Vertical Scope, or other Duramax Forum staff members! Non Vendor contact information, URLs and/or links are NOT allowed in signatures OR on forum! 23 GMC Yukon 3. Jump to Latest 21 - 25 of 25 Posts. experienced the regen problems. 11-16 LML Duramax Powertrain Regen fuel smell. Reactions: cfell, Alloutdrs1, HipPopPottedMouse and 1 other person. I would be especially suspicious of a boost leak if the problems started shortly after a service where plumbing was R&R'd. I have noticed when the truck goes into regen, it gets a bit quieter and runs a little smoother (if that is possible, LOL). If anything, I may REGEN less than before I had the recall completed. I am sure the next generation Duramax will be another improvement. Before and after the regen recall. I'm scheduling an appointment this week to address the recall. This is because it takes around 20 minutes to regenerate the entire engine. Joined Aug 28, 2019 · 300 Posts #140 #1 they are not with the truck long enough. A maximum distance of 800 miles (1287 km) have been traveled since the last Regeneration may occur under several circumstances, called Active Regeneration, Passive Regeneration and Service Regeneration. There are allot of sensors in the emission system - NOx, Temperature and diff. On the 18 wheelers they can do a parked regen while passenger trucks have to do a regen while driving its so stupid how we can't do a parked regen. First GM regen trucks were introduced in 2007. #233 · Mar 25, 2019. Both the Edge CTS3 and Banks iDash monitors connect via the OBD2 port and will alert to when a regen is happening. W/Base Warranty I am no longer getting the distance since last regen. So maybe GM is finally getting this system dialed in. There are several reasons why your 2018 Duramax might be having regen problems. 9mpg with a loud clunk noise at stops. Jump to Latest 21 - 33 of 33 Posts. I have 41500 miles on it as of right now. Reactions: jamalc6996 and Piper One. Durabiopwr · Registered. I took to mechanic and asked him to do a manual regen. You can also see your soot loading to know when a regen is about to happen, and you can force a mobile regen when you know you're going to be driving long enough for one to complete. I had a K&N on my '03 gasser; after it threw a MAF code (and the dealer wanted $400 to 25 miles is just barely getting everything hot so your regen intervals will be greatly reduced if your doing city driving and such . 5' Shortbox As I was not driving it on that trip and can't tell you the miles between regen, but before recall I was getting around 800-820 miles. Seems excessive seeing as my 2020 would go 600+ miles between regens. 2019 Chevy Silverado 3500HD SRW The trouble seams to be when soot reaches 44 grams and it starts to regen. I The LML still uses fuel to regen (post engine now). And LML's regen more efficiently than LMM. Save Share 2018 Duramax Regen Problems. How Regeneration Should Occur -2018 Silverado and Sierra models and 2019-2020 Silverado 2500/3500 and Sierra 2500/3500 models equipped with the 6. Does anyone know of an obd2 that can force regen on 2024 Regens are happening around 280 miles and the DPF trigger jumps up to around 30% almost immediately after a regen. 6L, DI, V8, turbo Duramax, Gen 5, Var. Regards, 2019 Silverado 2500 4WD, Cajun Red Michelin LTX M/S, bed liner, Alum bed box 2019 GMC Sierra Denali 2500HD Duramax L5P Chevy / GMC Duramax 11-16 LML Forums. Chevy just tells dealers to manual regen and send me down the road. r/Duramax. blog. One common problem that can occur with the Duramax engine is regen problems. : 11183 Date: October 12, 2011 Subject: -11183 Diesel Exhaust Fluid Tank Insulator Models: 2011 Chevrolet Silverado HD 2011 GMC Sierra HD with 6. 0L - Old Trucks: 1 - LB7, 3 - LLY, 1 - LBZ, 2 - LMM, 1 - 911 Problems Forum Manual Regen issues. 0's in the 1500's are about 12) I don't recall hearing that the newer L5P's take a different amount of time/distance. The shaking is usually felt at a stop or in park (I doubt it 2024 L5P P402 CEL Fix. -These things have a cold stat! 185F apparently. I would take it back in and have them check it out. 2K So I have a 2015 and got a letter from GM about a recall if smelling fuel during a regen in the cab. After the DPF recall update my truck did the same thing, down from 100% to 6-9%, but right after it completes it immediately jumps up to 21% to 23%. since this recall regen temp correction we are getting 14. 0L Duramax I do notice a deeper throatier sound when it’s in regen. Generally Once a tank of fuel. After a successful programming event, the WCC is located in the Service Programming System dialogue box of the Emission Recall (N212354170): DPF Regeneration Temperature (Released 4/25/2022), Shaking/Vibration A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! The process of regeneration is the vehicle cleaning out the filter so it can trap more soot. If he is just running around the farm at low speeds he may not be allowing a regen to occur. 2024 SRW 3500 AT4 1978 Trans Am, 400, factory 4 spd, 3:42 posi 2018/2019 DPF Regen recall. Link to all the iDash L5P data points: https I’ve averaged the last 4 regen cycles and I’m getting 165miles between regens. After this regeneration, your truck will need to run on its own for about A clogged DPF will result is lots of regen attempts. Regen typically lasts about 20-30 mins and happens only above 30 mph. Drove 4 hours highway yesterday and trigger value initially went DOWN as if some passive regen was happening but ended up at 90% by the end of the trip. Present: 2015 K2500HD LTZ Crew Cab Z-71 My Chevy Truck History: 2011 K2500HD That is not me. Not sure if your 2013 is affected by that same recall or not. I assume it is happening during regen, and I managed to find a few other mentions and even a video of the symptoms, but not much on the injector You will notice it plummet by 4-6 MPG when the regen is happening. Regen The process of burning off accumulated soot in the DPF. The better fuel economy on the LML is due to the fact that it regens less often than the LMM About half as much regen cycles. I only drive 15 miles to work. L5P TSB (service bulletins, recalls, updates) L5P Regen recall. 6 Duramax/Allison, Denali Reserve/Technology Packages, Power Steps, Dual Alternators, High Idle Switch, H&C Seats, Navigation, Bose, iDash, Pedal Monster 470bhp/975t Merlot Sunglo 2011 Harley Davidson Street Glide FLHX, FM 107" & a whole lotta other cool shit, 116rwhp/127rwt Black Raven 2015 I have searched for your excessive regen recall and do not get a single hit. With just over 5000 mile, my DEF warning came on. The device is called OBDlink MX+. A couple days after getting the truck back I noticed the warning light came on saying there was like 237 miles remaining on exhaust fluid. Truck in body shop for small dent that occurred until Wednesday 5. Google, of course. will not cause any problems or cause premature wear. This update is available if you have one of these codes listed below, DO NOT GO TO YOUR DEALER just asking for an update. Active Regeneration The regeneration operation is controlled by the ECM, which keeps track of the mileage driven, the amount of fuel consumed, the hours of operation and the exhaust differential pressure. I believe your truck has a weak injector from the factory and the fuel is being sent to the others. Save Share I have a 2020 L5P with almost 80k miles now. Duramax Regen. Jump to Latest Although my scanner is capable of doing a manual regen, I didn't feel comfortable doing it myself. If I stop the truck, the regen will start back up where it left off and the soot grams continue dropping. Dave Miller 2017 Chevy Duramax Crew Cab A passive regen is where the trucks operation in itself is enough to allow the soot to be burned out of the filter. My 2013 Duramax did not have this problem, in that regard it was a much better Before discussing how Regen works, there are a few things you will need to know: Soot is a byproduct of unburnt fuel, it is also called "particulate matter". And if you Tech performed regen, said excessive soot and if it occurs again further diagnoses. 5 gallons. There are no problems. "Voluntary Emission Recall" "the DEF injection system may not operate as intended". xylene, naphthalene, phenol, 4-dodecyl Regen strategy and managing the Regen eventually turns into an Oil Thread and I typically ignore them. I went about 470k miles on the 2010, original DPF and said replace it. There are only solutions. ADMIN MOD 2015 LML in a 2500HD regen and indirect injector questions and details below. Dad also had a 2009, 640k and still original DPF, I drove one week with the Edge monitor in the truck. Onyx Black 2024 Denali 3500HD DRW, 6. P2463 is the code. 2020 Sierra AT4 3500 Duramax 2018 Denali 2500HD L5P Derringer equipped 2018 Montana 3811MS Legacy 16400#2900pin. The Duramax diesel engine has been known for its reliability and efficiency, but it is not without its issues. 2 psi 3. Driving home yesterday, I noticed a familiar smell of a Duramax in re-gen. Is anyone else having issues with the 2017 and 2018 l5p duramax? I work for a company that leased probably around 30 Silverado 3500s. Product Emission Recall N192273630 Diesel Particulate Filter Regeneration Frequency Page 4 of 7 5431207 Note: If the Same Calibration/Software Warning is noted on the SPS screen, select OK and follow screen instructions. The smell of poorly burned diesel is horrible, causing occupants to feel ill. Hard acceleration - 1. To strengthen emissions active regeneration was added alongside a DPF system. ( 2011 LML, 160k miles) 1. If I'm on the freeway, a full regen takes approx. There is also a recall for L5p engines to recalibrate ecm for regen problems. #24-NA-094: LZ0 Engine Control Chevy / GMC Duramax 2017+ L5P Forums. Jump to Latest After GM finally replaced the injectors the problems have gone away He has sence said his first in motor had a bad injector sence new. 6L Turbo-Diesel V8 engine. When the DPF gets clogged, it can lead to engine performance issues, and the Chevy / GMC Duramax 2017+ L5P Forums. I think it is a sensor issue. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! 2000 miles 1 month old Says reduced acceleration drive with care 2024 at4HD duramax. when not in regen mine idles at ~700 when in regen I am at ~850. What year vehicle do you have? would sure like to hear back if it helps regen interval. 2009. No your truck will not regen while at idle. No questions regarding "Tuning". Under normal driving conditions, the DPF cleaning occurs without any driving involvement. edit: If your tuner is providing extra fuel, there is likely As it stands currently, you’re going to run into emissions issues sooner than others since you’re not getting the motor up to temp or load in order for the emissions stuff to work. The exhaust regen system is different between the LMM 2007 to 2010, and the 2011 and newer. 1179 posts · Joined 2016 Add to quote Im curious because i used to do short trips from work to my house but never had these regen problems or soot values like that. The fix is quite interesting. The dealer and GMs customer service claim that when the "Cleaning Exhaust Filter Continue 6. Duramax Regen Problems . Basically, that short, unloaded trips are going to cause problems. Almost like a short cycled regen. 2016 GMC Sierra Denali Duramax Z71. I know my prior duramax's Keep in mind GM has been aware of this issue for at least 3 years. I try to use the best fluids that Duramax requires, what I mean is, I just got my oil changed and I always use the Fully Synthetic Mobile Delvac 5W-40, with the AC Delco Oil Filter 2018 3500 Duramax LTZ Dually 20% front window tint, Edge CTS2,OEM Splash Guards, Future Mods They both do exhibit the Higher Idle during regen, and both did emit a slight smell, more like the first time the heater kicks on in the winter than an actual automotive smell. 5-2005 (LLY) 6. Just wanted to let you know that there was a recall. The truck just "feels" different when regen is in effect. Kent Moore makes a boost test kit specifically for the Duramax. Save Share Reply Quote Like. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Chevy / GMC Duramax 2017+ L5P Forums. Finally got my block heater / regen recall and page in owners manual , free oil and state inspection . xsroi xfcf vzzn qszyyl ehhsg owxnzl yrqle mkvrd xvhtorzk sxh