Def Delete 2013 Duramax - Added def fluid, how to reset DIC?.

The main reason is that, first and foremost, it is highly illegal. Truck went into limp mode and says that it's got poor exhaust fluid quality. Often times a service regen will clear out a lot of the extra buildup in the DPF that. :grin2: A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. 0036 per mile So let's call it $160 per year fuel and def Lots of different reason why people might like to delete, but don't try to mislead others that it's saving money. From all out performance builds running 8 second ¼ mile. big lots sebring Are you the store owner? Login here. basket random unblocked 66 Your truck will last longer and get better fuel economy. If you don't do a lift pump or have the def tank removed you should be able to be deleted and tuned with trans tuning for no more than $2,500. The DEF range DIC message first displays at approximately 1 600 km (1,000 mi). Because your Duramax fuel filter is located after the. For late 2015 or 2016 models with the 3-bolt flange, alternative solutions are available here. Mainly for the weekends and when I …. By installing this state-of-the-art DPF. 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 2011 GMC …. Increase your fuel mileage with a DPF & DEF Delete kit. Try the search bar for LML delete tunes and maybe that could help you out more. ultimate in diagnostics and control for your Ford Powerstroke. You may want to address the CP4 pump sooner rather than later. I’m gonna try to take some pictures along the way, and attempt my first …. 2011 Chevrolet 3500HD CC 4X4 and 2013 3500HD ex. 6L GM Duramax LML (2011-2016) Step into Tuner Depot's custom selection for the 2011-2016 LML GM Duramax 6. Benefits achieved from this delete kit: Free-flowing exhaust system for more power and better fuel economy. Duramax Main Menu; 50 State Legal Sinister Diesel Products Air Intakes & Parts Braking System Coolant & Oil Filtration Differential EGR Coolers & Components Engine Parts and Performance Exhaust Tips / Systems Exterior Accessories Gauges and Pods Injection Pumps Injectors Intercoolers & Pipes Lift Pumps & Fuel System Lighting New Duramax Products. All diesel engines thanks to who was elected Federally. Power Levels (Emissions Removed): 11-16 Chevy Duramax. Calibrated Power, home of DuramaxTuner can help your truck do more! We have Custom …. This is convenient if you're seeking a single tune to install on your vehicle. 6L Duramax Diesel Chevrolet Silverado 2500 3500 HD; In this package you will receive the following items: EGR Delete Kit; DPF. snhu reddit And there is no "cheapo" way around it. I don't want to roll coal or anything like that. EGR Delete Warning: Emissions tampering is unlawful on any motor vehicle used for on road purposes in the US. I have a new 2018 2500 Chevy Duramax. Tank should fall right out, then you just unplug all of the connections and hoses. Leveling kit,305-55-20 Nitto Trail Grapplers (now),20x9 KMC XD Badlands Chrome, billet grill, Quadzilla Stealth 2, 4" MBRP Turbo back, DPF/muffler. Click on the ‘Reductant’ fluid and then click the ‘Tank level reset’ option. This is the most advanced Delete Tuning on the market for your off-road Duramax & Cummins truck built by a custom tune builder that has been building …. My driving is 80% city and the remainder highway. Here where I work we just purchased A 2013 GMC Sierra 3500 4WD Crew Cab Truck that will be used as A recsue vehicle at an Airport. Fuel Filter Woes No More: Simplify Maintenance with a Duramax Fuel Filter Delete Kit Introduction Maintaining a diesel engine can sometimes be a hassle, especially when it comes to dealing with fuel filters. 5-2009) A DEF Delete is similar to a DPF Delete in that it deals with Diesel Engine Fluid rather than diesel fuel. 6l 2011-2015 egr dpf def delete kit efi live Egr delete duramax kit colorado canyon 8l diesel tuning dpf gm oz block off. We cater to every diesel performance. Long story short, I bought a used 2011 2500 from a dealership in my town. 9 Liter CR Dodge Cummins 03-07; 24 Valve 2nd Gen Dodge Cummins 98. 2008 Chevrolet 2500 LMM CC/SB Duramax 4X4 Hers r4tech Viair 350C EFI Live. You won't get any mileage gains, but you get whole lot more ponies and even lose some of that dead pedal. If you get 15 mpg then: if 100 gallons goes 15 x 100 = 1500 miles, then 1500 miles/1. 11-16 LML Duramax Cooler Upgrade Kit w/ Up Pipe. Delete Kit Compatible with 2013-2019 Cadillac,Chevrolet & GMC. craigslist citrus county homes for rent Windows tinted, S&B air intake, black out all the letters, more upgrades soon. You can delete the grid heater with stock tuning and not throw a code. Watching the NOx1 and NOx2 sensor levels (OBD Fusion app), it looks like the DEF system is just completely overwhelmed during a long uphill with my foot in it, as it must be when towing. 3 deletion syndrome, which is also known as Phelan-McDermid syndrome, is a disorder caused by the loss of a small piece of chromosome 22. My LML burns roughly 1 gallon of DEF for every 1000 miles driven. The stainless steel delete pipe was only $189 from Amazon. 8L Duramax (GDE tuned), Red Quartz Tintcoat, GMC floor liners, Rokblokz mud flaps, ARE Z-Series shell, CX Racing trans cooler, DD SS3 Pro amber fogs. Jump to Latest Follow 3K views 4 replies 5 /2013 3500 Duramax Discussion starter. The tune achieves a broad gain over the torque curve, increased fuel mileage and most of all reliability and peace of mind driving your Duramax. In today's upload we tear apart our 2017 L5P GMC Denali Duramax, and give it a few upgrades!! Watch the video to see how it it all turns out . About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. Our removal kit is designed to optimize the efficiency and …. But, you would first buy a tuner that can program the truck to think the emissions are still intact. 0; 2020-2023 Jeep Wrangler / Gladiator Ecodiesel 3. The Mini Maxx Tuner offers preloaded tunes that will delete all emission components of your diesel truck. 2015 Chevrolet 2500 HD LTZ Duramax, CCSB, 4x4 - Cognito Stage II 6" lift, RBP Fury wheels and 295/65/20 Toyo MTs, DuramaxTuner SPADE, Air Dog II 4G lift pump, Firestone Air Bags/Air Lift Air Compressor, GM. 6L All-in-One DPF/DEF/EGR Delete Kit (2015. How to delete DPF on your LML Duramax? Installing a DPF delete kit and tuner on your LML …. Engine and Performance Enhancements. The SCR system requires the use of Diesel Exhaust Fluid (DEF). I've been out of the diesel game for a while and just bought a 16 Colorado with 2. If you want to delete it, their are many other tuners out their that still allow you too like ppei, moonshine,and motor ops. H&S on HOT with FASS titanium 150. It is designed to recirculate engine coolant faster and more efficiently than the stock EGR system. The pair argued that databases or virtual machines could therefore be deleted remotely. It can be installed in just a few minutes and is easy to use. 6 Duramax turbo diesel and so far I like it a lot! Afe pro 7-r CAI, afe intercooler pipes, SD bridge, DHD resonator delete, pvc reoute, SDP egr delete, def delete, dpf delete, MBRP 3" down pipe, 4" straight flow pro exhaust, …. You have to unbolt the little bracket that holds those 2 hard lines, and then disconnect it from the connector. The Process of Deleting an L5P Duramax: You will require an HP Device, Canbus Plugs, and an Unlocked ECM. Requires a tuner and exhaust and lift pump is highly recommended on CP4 trucks. Find the right performance parts to take your truck to the next level. Deleting the LML DPF requires a delete kit and a tuner. Def tank is more visible as it is closer to the outside of the truck. Anyways i have about 75K on the truck and i was telling myself i would wait until at least 100K if i was …. However, when I started pouring new DEF in to the filler tube, tt just fills up the tube and then runs into the overflow. 06 Chev 3/4T 4x4 CCSB with LBZ 6. 5-2010 Chevy and GMC HD trucks came with the 6. We've packaged all the necessary parts needed for you to delete your off-road 2015 or 2016 Ford F250, and F350 6. Jump to Latest Follow participants last post by Qwest Jun 17, 2019. Warranty will be running out this year and have been thinking that I would like to get rid of all of the emmision control aspects. Ended up being a lgh, out of a cab chassis 2013, everything matched up other then one egr plug. Choose the kit that best meets your needs and start enjoying the benefits of increased power and better throttle response today. Tuners; Tune Files; Exhausts; 2013-2018 6. To start the reset process, you should first turn off your engine. (1) 2011 Can-Am Commander 1000X. 2011 GMC 2500HD Duramax Z-71 CCSB SLE. Before you go down the route of doing a delete, see if just doing a service regeneration cycle fixes your issues. 2011 Chevrolet Silverado 2500 HD LTZ Crewcab Duramax/Allison DPF Delete, MotorOps Tuning, Corsa Muffler 5000K HID Light. Make sure you have a scan tool in the truck that will read and clear at least engine codes. 5k and had the entire system replaced with the exception of the 9th injector. Delete kits run from $300 for a base kit to up to $1,000 if you want to replace the full exhaust system. Get the best deals for 2015 duramax delete kit at eBay. You can either remove the tank or EFI disables it so you could leave it in place if you want. Elevate your diesel truck's power, performance, and efficiency!. We can guide you through all kinds of modifications, from DPF/DEF deletes to the best lift kits, and much more. All personal preference on what you want. DPF Delete Kits for GM Duramax LMM LML, Dodge Ram Cummins 6. Reduces restriction - improves airflow. We will provide an order number for you. However, once data starts fueling the debate on whether to delete or keep your emissions intact you may change your mind of what to do. K&N filter, H&S mini maxx, flo-pro DPF delete pipe. The kit includes an EGR delete, DPF delete race pipe, and. Installed new MBRP exhaust system. This brand new full delete bundle for the L5P Duramax is the first of its kind to simplify the tuning process for 2017+ GM & Chevy Trucks. May 6, 2020 · How to: DPF delete on LML Duramax and remove DEF tank - YouTube. 6L Duramax trucks (L5P and L5D applications), without …. comWelcome to our latest video, where we dive deep into the revolutionary Mini Maxx EGR DPF DEF Delete Tuner,. Best 2011 Duramax DEF Delete Kit. INCLUDESGDP MVPI3+GM E41 Unlock tool. The major goal is to utilize the maximum amount of your truck’s potential for tire frying (or fuel savings). A complete delete for the LML Duramax removes the DOC, SCR, DPF, DEF & EGR. There are four primary emissions systems on the L5P. I know you can delete those but I'm not sure on the DEF. Each kit is designed for specific engine generations and models, ensuring a. I would also install a lift pump. Wanting to replace parts while its warm out. My fuel mileage had been increasing, etc. Hello everyone, I have a 2016 6. Last 23000miles deleted overall mpg's 17. Access your Amazon account on your desktop to delete archived items from your online Kindle Library. So I have a 2015 Chevy 2500 duramax lml and I was wondering how hard or if it’s even possible to delete and tune it in my driveway. 4" MBRP Exhaust With Muffler / Trail Ridge Mirrors / Cooper Discoverer AT3 LT 265/75/16 / Rough Country Wheel Well Liners / RDS 60 Gallon Transfer Tank / Kennedy Single Deluxe Lift Pump / Baldwin BF1212 FWS. With the included ECM Upgrade Kit, you no longer need to purchase an unlocked ECM. Deleting any emission device is illegal. You will also need to reroute the PCV and do a blocker plate at the least. Buy DEF at Wally world cheaper there. 7 is equipped with a Selective Catalytic Reduction (SCR) system. In this article, we’ll show you how to get more power and better mileage out of your 2011 Duramax diesel truck by combining the components you’ll need for a complete DPF and EGR delete and tune. Shop today at XDP and enhance your vehicle!. HP Tuners performance deletes tune. It is estimated that the engine will be able to deliver an additional 100 horsepower after deleting the DPF. My Truck: 2013 GMC Duramax LML, around 90. Plates to block off the intake tube EGR openings. Go to channel · How to: DPF delete on LML Duramax and remove DEF tank. SKU: Duramax Tune Categories: LB7/LBZ/LLY Delete Tunes, LB7/LLY/LBZ Delete Tune Files, LML Delete Tune Files, LML Delete Tunes, LMM Delete Tune Files, LMM Delete Tunes. SPELAB As a Dpf delete shop, DPF systems include Dpf Delete Race Pipe, Downpipe-Back Dpf Delete Exhaust System, Turbo-Back Dpf Delete Exhaust System, w/Muffler and other DPF delete kits. Here are the parts you need to complete a DPF delete: DPF Delete Capable Tuner: A tuner is necessary to reprogram your truck's computer after deleting the DPF. Def duramax fill add Duramax delete lml dpf kit hart jeff updated Delete egr kit lml duramax gdp cooler chevy upgrade tuning Duramax lml egr delete kit. So I just bought a 11 lml a few mouths ago from a dealer. 2013 chevy duramax def delete kit. 6L diesel supplement: Service DEF System. lifetime sheds sams club At $4 per gallon (probably to high) $364. Now the tank is held up by two L shaped brackets with two studs on each protruding though the frameand two nuts inside of the frame rail. 5 CCLB 4x4 Chevy: Cognito UCAs (Leveled), 33" Nitto Terras on Fuel Lethals, PPEI Tuning, Flo Pro 3" Downpipe, Flo Pro SS 5" DP-Back, EGR Blocked, Titanium FASS 165, G&R Diesel Sump. 7 Powerstroke 2017-2019 DPF/DEF/EGR Delete Kit. Shop at XDP today and get the Muffler Delete Pipes for your 2011-2016 Chevy/GMC 6. Wait for about 15-20 minutes before reconnecting the battery. Somewhat crazy when you consider the deleted trucks usually have had more money dumped into them, run better and are stonger. Seriously doubt that you will get an answer. MBRP Black 4" Turbo Back Exhaust. 6L *Cab chassis will not be SOTF. You'll get better fuel economy when the engine functions smoothly without restrictions. Bought a CPO 2012 LML in April. You will need a tuner and exhaust to delete your truck. 2008-2010 Ford Super Duty Powerstroke 6. At a minimum, you will need a DPF delete capable tuner and DPF delete pipe. The CNC machined billet 6061-T6 aluminum construction features a steel retainer clip and a Viton O-ring. Option 1: Leave everything but the DPF on the truck, the tune will disable it all, and you replace the DPF with a straight pipe. Skip to main content Skip to footer. THIS IS A EGR-DPF-DEF DELETE KIT PACKAGE FOR OFF ROAD AND RACE APPLICATIONS. From what i've read, the smart things to take care of right off the bat seem like: Dpf Delete. tractor supply team leader pay I did the DOC, DPF, delete cause I got sick of the regening. 5 gallons of def per gallon of diesel. jesse kirsch partner In addition, you will learn where to purchase DEF, how much. As the fluid level nears empty, these messages appear every time the vehicle is started. Please Note: This bundle is suitable for 2011-2014 and early production 2015 models equipped with the V-Band flange. Im really wanting the DEF deleted the most, but. Google a sinister egr delete kit & you'll see what it should look like. If no fuel, replace the injector and verify diesel fuel is present at the injector during disassembly. 2 using to data log and clear codes. Since some information about your account is. Otherwise issues like you describe will occur. Chevy / GMC Duramax 11-16 LML Forums. i use my truck for towing our 5th wheel, so yes we do go through many states, not sure if thats a issue or not. DEF - saving the environment one plastic jug at a time. Deleting your Twitter account actually isn't the best move for your security. Can I purchase one def delete program and use it on both trucks. 0L I6 LM2 engine: 2020 to 2022 GMC Sierra 1500; 2021 to 2024 GMC Yukon; Duramax turbodiesel 3. It cost less if you buy all in one exhaust, BUT it's more of a PITA if you ever need to put the stock exhaust back on. Polestar introduced the Polestar 4, the. 2017 SRW 3500 SLT Z71 CC - sold. GMC Canyon or Chevrolet Colorado 2. By deleting the DPF you will improve fuel mileage, performance, and open up. 7L Cummins All-in-One Kit |SPELAB Fitment: 2013 Dodge Ram 2500 3500 6. (I have also done the race valve did not work) A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. what time does mcdonald's close on doordash Disconnect the DEF (diesel exhaust fluid) tank from the vehicle’s frame. 6L Duramax in 2500 models, so I'm not new to def. Faster recirculation of the coolant resulting in lower coolant temps. How To: EGR Delete on LML Duramax STEP BY STEP Mini Maxx V2 EGR/DPF/DEF Delete Tuner Installation instructions Duramax egr delete lml 2013. Designed to amplify power, increase fuel efficiency, and substantially uplift your driving experience, our. This is the most advanced Delete Tuning on the market for your off-road Duramax & Cummins truck built by a custom tune builder that has been building tunes for over 15 years. Don't let your Cummins stop pulling! Delete your DPF filter today, boost HP, Torque and MPG. 5 lmm Duramax EFI Live by Idaho Rob/DSP 5 switch PPE air box mod AFE 4" downpipe back system "straight pipe":gearjamin. Customer Notification and Disclaimer of Liability. We have a selection Diesel Performance Products including standard and DPF/EGR/DEF Delete Packages for all of your 1994 - 2019 GM Duramax, Ford Power Stroke and Dodge Cummins Racing & Off-Road applications. You need the EGR delete plates and an exhaust kit. 2016-2019 Colorado Canyon Duramax DPF DEF Delete Kit (bigdaddydiesel. I have heard about tunes with no "footprints". Possible increase in logetivity of the engine. Experience the best custom LML tuning for your 2011, 2012, 2013, 2014, 2015 or 2016 Chevy. DPF/CCV/EGR/DEF Delete 2017-2023 L5P 6. if I was also residing outside the us and already had a deleted and tuned 2016 duramax and wanted to get some new tunes on my EFI live tuner . The two main reasons to delete the 6. Upgrade your 2011-2015 GMC Chevy LML 6. Dark Iron Duramax egr delete lml 2013. 00 USD Unit price / Quantity Decrease quantity for Ram Cummins 6. Truck only has 21000 miles but they are all work miles, plowing, pulling a trailer. I have a LML with 150k that has never given me problems, beside the emission system, which i deleted ~three weeks ago. 2016 silverado and sierra 1500s will be refreshed. Specially tailored for RAM 2500 and 3500 models, this kit encompasses everything required to eliminate DPF, DEF, and EGR systems, alongside a premium exhaust …. This message appears again at approximately 500 km (300 mi) of remaining range before the exhaust fluid tank becomes empty. The main reason is that I have had issues all along with the Emmissions. This is recommended but NOT necessary. So I got a 2016 colorado duramax with 130000 miles on it and I think my def system is failing. If you saved your stocktune and deleted your dpf and are getting dtc use your scan tool to get your codes write them down and go into your stock tune and use the search button above engine calibrations. 2014 LML EGR, DEF, DPF delete Thread starter Jason Bowlin; Start date Sep 30, 2018; Forums. Jump to Latest EFI Live, Edge Insight CTS, Flo~Pro 4" DP back exhaust w/ muffler & stock trumpet tip, Alum. sherwin williams store locations near me This kit will only fit models equipped with the OEM-style 3-bolt flange coming off of the turbo direct pipe. To unlock the true potential of. But being as egr is deleted it shouldn't be a huge deal, the truck cranks but won't fire up. This P1 Race Parts Canyon/Colorado Duramax 3″ Delete Exhaust allows you to remove the catalytic converter and DPF from your vehicle. I drove the truck to northern cali from LA. 0L Duramax Cat and DPF Delete Pipe. Get the best deals for 2016 duramax delete kit at eBay. Full (DPF/DEF/EGR) Delete Kit for Ram Cummins 6. Watch this video to learn how to add DEF to your Duramax. Tuners; Tune Files; EGR Kits; Race Pipes; Exhaust Systems; Cold …. 6L GM/Chevy Duramax (2011-2015) Change your 2011-2015 GM/Chevy 6. Ranch Hand Front and Rear Replacement Bumpers (Ridgid Dually Lights on Rear (2)), NFAB 6-Step Nerf Bars, RKI Tool Box, Custom Headache Rack w/ Ridgid Dually Lights. kenshi town I have a 2014 GMC with 113K and just spent $6. As the ow of the coolant slows down and the over ow bottle is empty, reconnect the lower radiator line. 2005 GMC 2500HD LLY CCSB 4X4 6" Fabtech lift, aFe cold air intake, aFe 4" exhaust, 62 gallon S&B fuel tank, Kennedy dual lift pumps, Escalade touch screen navigation, 6 CD changer, Kennedy tune, Edge Insight, onboard air compressor, airbags, 17"x 35, and auxiliary fuel filter, Duramax Tuner Six speed conversion. your truck from 2017 to 2023 for GM Sierra and Silverado 2500/3500 L5P Duramax pickup trucks. I have a 2020 GMC Sierra 3500HD Denali. New down pipe and 5 inch exhaust, new up pipe, cold air intake, new garret stage 1 turbo, Airdog 165 lift pump, EGR delete and EFI Live. " I initially thought it was low on DEF, so I added 5 gallon, and then realized it was saying "Service" and not. 51,000mi, ran the DEF Low and got the engine light via P1050 Reductant Level Sensor Invalid Range, (Replace Diesel Emissions Fluid (DEF) Module, parts are $1,123. DPF is a deleting mode that helps the vehicle have enough air when moving as it allows the truck to breathe. Motherlode70 Discussion starter. Disconnect the DEF (diesel exhaust fluid) tank from the vehicle's frame. The Bulldog/SCT X4 tuner offers the best DPF delete solution for Ford Powerstroke 6. Delete conversations forbidden on the board. I was just cheaper to not put one on there. important information: brand elite diesels - hp tuners - gdp - amdp - flo~pro - p1 - mbrp 1. 2013 gmc, 16,370 miles, cel on with P21dd code and is currently at dealership for def heater element replacement. Lower exhaust gas temps (EGTs) Better gas mileage (1-3mpg) Prevents EGR failure issues. Better longevity of your engine's cooling and exhaust system. There is plenty of videos how to remove the parts This is just an overview after the removal and how it looks after you put like 6hrs of . Remove the Q61 emission reduction fluid injector from the exhaust pipe leaving the reductant line and electrical connector connected. The heater circuit is now open so i …. Diesel Particulate Filter (DPF) - The EZ Lynk is a DPF delete capable tuner. Would love to do away with the DEF system. Dark Iron Diesel•253K views · 31:13. High volume locations will have def for about the same price per gallon as diesel. Whilst it looks to Def Jam’s historical blueprint for artist development, cultural impact and hopefully global success, the Def Jam Africa sound will come from Africa. 7 Full Delete Bundle | 2013-2018 Ram Cummins 6. Cannot clear the code with a scan tool. A simple cheap blocker plate will prevent this. The kit includes an EGR delete, DPF delete race pipe, and delete-tuner. After driving another 75 miles or so and trying several on/off with the ignition it didn't reset, so I topped it off with another 2 gallons. Then clear the code/codes which would also remove the limp mode. Pour the large jug into the small and fill the truck with that. We have a great online selection at the lowest prices with Fast & Free shipping on many items!. Details About the DPF/DEF/EGR Delete Kit for 2017-2019 6. All Latest Updates Are Already Set Up. As mentioned a lift pump is a very good idea on these trucks especially the. After filling the tank with DEF, start the truck and let it idle for 50 seconds. 6 for Chevy Duramax Downpipe-Back DPF Delete Race Pipe Flashark. This video goes over the procedures for replacing the DEF injector on a 2017 Duramax engine. I know it will need to be tuned and I'm trying to figure out who can do it and what else would have to be done?. Any pointers or comments would be appreciated. A lift pump is needed for higher tunes but not necessary for the 30 or 60hp tune. 0L Powerstroke Diesel, 2007-2023 6. 2017 - 2023 Chevy/GMC 2500/3500 L5P Duramax Pickup Trucks. LML Duramax Diesel Exhaust Fluid DEF Heater 2011 Chevy Silverado GMC Sierra 2500 3500HD 6. So finished the trip, in limp mode and took it to the dealer who informed me that my extended warranty does not cover the DEF system …. 2016 Chevy 2500HD: 5" Rough Country lift with 4"blocks in rear, CP3 conversion, 3" down pipe, Flo Pro 4" NM, Full EGR delete with both sides up pipes, 64mm drop in turbo, Injen cold air intake, Autocal with Mitch Cooper 5tunes/trans tune, CCV delete, Edge CTS3 monitor with Manifold EGT probe, 40" RC curved light bar mod in bumper, LED 45w headlights and fog lights, white Recon LED. It's important to be sure which message it is giving. After each "fix", the truck wouldn't make it to 50 miles before the poor quality DEF light would come back on and speed would be …. Diesel Exhaust Fluid (DEF) system is essentially the same as the DPF, except it uses DEF instead of diesel fuel. Basically what is happening when P0191 sets is the ECM is having to command a regulator % that is out of a specified "normal range" in order to maintain the desired rail pressure at idle. My dad has a 2011 LML, recently had some DPF and DEF related problems and decided to delete it instead of fix the junk. The system will reset the low fluid alarm if enough fluid has been added to satisfy the sensor. 6L Duramax LML Engine Specs & Information (2011 - 2016 Duramax Diesel) 6. Mostly everybody does a DP back exhaust, & block the EGR. Silverline SP48 48" Exhaust Pipe. Anyways i have about 75K on the truck and i was telling myself i would wait until at least 100K if i was going to. Removing the DPF may increase fuel efficiency by as much as 7 miles per gallon. Today, I got a message saying "DEF low refill now, speed will be reduced soon" …. 2011 Cadillac CTS-V Sedan, Black/Black, M6, 521RWHP/509RWTQ All Stock.