Duramax Fifth Generation: 2011-2016 (LML) DEF limp mode. Jump to ... My truck recently went into limp mode/ de-rate to 55mph due to DEF fluid issues. Cannot clear the code with a scan tool. Drained out fluid and replaced with fresh. ... That's the best news I've gotten in a long time! Thank you jon5212! 2011 Duramax 2500hd Silverado 4x4.Thats right, it will indicate only in steps from different sensors i.e, O.K and LOW. Not full, 3/4,half, empty like a fuel gauge so you don,t know if you have 1/2 a tank or 3/4 tank just O.K message until it gets low enough to change reading. Just add a 1 gallon per 1000 miles or so and you'll be good.Select the finest DEF for your Duramax truck from our top picks and reviews, ensuring optimal performance and emission control.85 posts · Joined 2008. #1 · Apr 15, 2016 (Edited) Well I've joined the 24% club, my DEF gauge is stuck at 24%, we were snowbirding in Florida and I took the truck in for a oil change before heading home (1400 mile trip), before the DIC said I had 24%. They did the 20760 brake pedal recall and 35460 Intake Air Heater recall.Learn how to add DEF/diesel exhaust fluid to your 2019 Duramax by watching this DIY/how to video. In addition, you will learn where to purchase DEF, how much...Nov 10, 2023 · How reliable is the Duramax LML engine? Learn about common engine problems including CP4.2 injection pump failure and DEF issues.Diesel Exhaust Fluid (DEF) must have a urea concentration of 32.5% by weight. This concentration was chosen because it is has the lowest freezing temperature, 12°F. The …Lots of Diesel Exhaust Fluid brands. Walmart SuperTECH, NAPA, Fleetguard, Peak etc.. How to find out which company makes your DEF.Service exhaust fluid likely means you have a bad heater or something else in that DEF tank. Get it in to be serviced, nothing else you can do at this point I don't think. Unless you are good at replacing DEF tank components. Had the same thing happen on my 2012.. twice. but still under warranty at the time. Damn LMLs.Looked at them, one guy said he had bought some Peak BlueDEF and put in his truck and immediately got "poor DEF quality" on his DIC. He ultimately had to take truck to dealership to have system purged and filled with OEM fluid, obviously AC-Delco fluid. Cost $300 to have system cleaned. He stated he did a search on the internet and found that ...Circuit/System Description. The selective catalytic reduction (SCR) system reduces oxides of nitrogen (NOx) emissions by injecting a metered amount of diesel exhaust fluid (DEF) or reductant into the exhaust gas stream entering the SCR catalyst. Within the SCR catalyst, the DEF reacts with the NOx to form nitrogen, carbon dioxide, and water vapor.The service manager reached out to GM Engineering, and the response was, "... the DEF fluid level gauge will periodically provide inaccurate readings, and this is inherent to the ... And CA has arguably some of the best lemon laws out there... and they still suck. ... This is my THIRD brand new GM Duramax to go down with "Emissions" problems ...Bluedef’s products range in price from $19.4 to $329, and the average price of all of them is about $101.33. Blue Def is the most common manufacturer. Bluedef products are primarily made by Blue Def. The producer offers Bluedef with a steady stream of goods, which they have a good working relationship with.Sep 23, 2015 · 15 posts · Joined 2015. #1 · Sep 23, 2015. I've read a lot of conflicting information about the legality and consequences of doing a def delete. The most authoritative info I found was on some epa (or other government site) that said tampering with factory emissions was illegal for street vehicles and permissible only for off road vehicles.The first generation of Duramax engines that use diesel exhaust fluid is the LML. These engines entered production in 2011. since EPA made it compulsory for every diesel engine made after 2010 to ...Maintaining DEF Fluid Levels. When the DEF tank is nearing empty, the onboard warning system will alert the driver with an indication that the remaining range is around 1,500 kilometers. The driver is notified at 500 kilometers, LOW, and 0 kilometers as the DEF tank empties completely. For the vehicle to operate properly, the DEF tank must be ...Normally DEF is consumed about 2-3% of diesel, so if you are getting 15MPG, you should use about 1.5-2.0 gallons of DEF/1000 miles. This will of course change if you are pushing the engine hard with high EGT, and/or getting lower fuel economy than 15.The 2011-2016 6.6-liter LML Duramax V-8 engine is the capstone of GM's Pre-L5P turbodiesels. ... The emissions-aftertreatment system uses urea-based Diesel Exhaust Fluid (DEF), injected directly ...DPF Delete Basics. Deleting the DPF system in the 3.0 EcoDiesel actually removes a lot more than the DPF. A DPF delete will also remove the DOC and SCR equipment. And since the diesel exhaust fluid (DEF) is tied into the SCR system, you will no longer need to fill-up on DEF fluid, so this gets removed as well. Deleting the EcoDiesel will remove:The LBZ Duramax is often regarded as the greatest Duramax of all time for a few reasons. ... 1. 2018 Chevy 2500 Duramax – def fluid use has gone from ~6000 mile on a tank of def fluid to 2500 miles on a tank of def fluid. Dealer says there is no mileage on def fluid it uses, ...Recommended DEF by Duramax manufacture for Diesel Engine Trucks. Engines using Selective Catalytic Reduction (SCR) to reduce NOx in the exhaust system. Best DEF Fluid in 2019: Guide for Duramax Diesel Engines Diesel Exhaust Fluid DEF. 2.5 Gal - 55 Gal - 275Gal - 330 Gal.We just lifted the dipstick on our long-term 2023 Chevy Silverado 1500 test truck, and we’re taking a look at the 3.0-liter LZ0 Duramax diesel oil usage, which has been a hot topic after using two quarts in less than 5,000 miles.While we did take a 1,000-mile road trip — half of which included some towing — we’re still trying to figure out if this is …But how much diesel exhaust fluid does the Duramax hold? Let's take a look. Depending on your Duramax engine, the DEF capacity will range from 5-7 gallons. The best way to keep track of your DEF levels is to check the gauge on the dash. You can also check your owner manual for the specific DEF tank capacity.As we said in this article (what happens if you run out of DEF?), The DEF Light reminds you to replenish the reservoir with diesel exhaust fluid. If the DEF fluid runs low, the diesel engine’s speed will be limited. So, if you ignore the alert light and the level of this solution in the DEF tank, the diesel engines will cease to work. Resources.Diesel Exhaust Fluid (DEF) must have a urea concentration of 32.5% by weight. This concentration was chosen because it is has the lowest freezing temperature, 12°F. The …The term quality is the level of standard the product has been built. When you put the two terms together, then you get DEF that is not up to the standards it should be when it is labeled poor-quality. It is the inferior fluid that should not be gracing your vehicle's DEF system. Other people would say that the wording 'poor DEF quality ...Piper One. 3799 posts · Joined 2021. #2 · Dec 30, 2023. 800 to 1000 mpg on DEF is not uncommon. 1 to 3% of your fuel useage. Gauge on the dash isn't super accurate also. 06 LBZ 2500 350,000mi 09 LMM 3500 Cutaway 700,000mi 22 L5P 3500 DRW. All currently on road. 23dirtymax and Mattswaggs.The def tank utilizes electronic resistance sensor. depending on the temp/humidity where you live, def crystallizes on the sensor and shows as if the tank is full/half, even though the actual level is lower. Eventually the crystal melts and all of a sudden you see a significant drop in the bars. Best is to track the mileage and add accordingly.DEF is real it means DIESEL ENGINE FLUID it goes in a small tank like a fuel tank and should be topped off every time you service your truck,it looks just like water and the chemical name for it is UREA.It's just another REGEN system,the best way to explain it is when to much soot builds up it is soaked in diesel fuel and heated to a 1,000 ...Bluedef's products range in price from $19.4 to $329, and the average price of all of them is about $101.33. Blue Def is the most common manufacturer. Bluedef products are primarily made by Blue Def. The producer offers Bluedef with a steady stream of goods, which they have a good working relationship with.There is a difference in DEF. You can buy good-quality fluid and never see that light or you can save a few bucks and buy lower-quality DEF. The difference is the latter does not slip by the sensors and you end up paying more for the higher-quality DEF when you change fluids. To learn more about this situation, just continue to read our article.Don't worry if you are having trouble finding a HDMI cable that meets your needs among the wide array of options available today. The following is aThat was due to the customer filling the def tank with diesel fuel. Otherwise 90% of the time its one or both of the NOx sensors. The other 10% is the SCR being overloaded or damaged. 2018 GMC 2500HD All Terrain with All Terrain X package Duramax. 2004 Chevy 2500HD 8.1L.Duramax 6.6 Delete Kit (DPF, EGR, DEF + More) Bullet-proof Engine Reliability & Massive Fuel Savings Simple Tune Installation Free Shipping to the USA EFI Live Autocal Tuner with Custom Delete Tune Allows full emissions delete Shift on the Fly tuning with Switch (Included) 4" DPF & CAT Delete Pipe (StaiSep 4, 2018 · The sound of the def gurgling down the tube changes. imho, the best 'funnel' is the flex tube provided with many/most cubes of DEF. Unless you're a high mileage user, the simplest method is wait for the 1000 mile warning and then dump in one cube (2.5 gal). No need to worry about overflow. Some LML's would hold 2 of the 2.5 gallon cubes when ...The best def fluid for duramax is a high-quality diesel exhaust fluid that meets the iso 22241 standard. It's important to use a def fluid that is specifically designed for the duramax engine to ensure optimal performance and emissions control. Duramax engines require a diesel exhaust fluid (def) that meets compliance standards and is ...You should use 1.25 - 1.5 gallons of def per gallon of diesel. If you get 15 mpg then: if 100 gallons goes 15 x 100 = 1500 miles, then 1500 miles/1.5gallons def = 1000 miles per gallon of def. if it gets 20 and only uses 1.25 def per 100, then 2000 miles/1.25gal def = 1600. Between 1200 and 1500 mpg seems to be the most commonly reported range ...Jan 20, 2015 · 2011 DEF Fluid Level. I just bought a 2011 GMC 2500HD and after topping of the DEF tank the gauge cluster reads 116 miles to empty and continues to drop. I had the local GMC dealer run the vin and it already had the software update in 08/2011. They said they can hook up a laptop and manually reset the sensor.How to remove the DEF in a late model, Chevy, GMC, Sierra, Silverado, Denali. Poor quality DEF.In the ever-evolving world of manufacturing, precision and accuracy are crucial for success. Companies across various industries rely on fluid management solutions to ensure smooth...Silverado E86 Duramax LML Exhaust fluid quality. I came across a 2012 Duramax which was in reduced power mode due to poor Exhaust fluid quality (at least that was what was the text in the dash display). This was reset with a GM tool appr 600 miles ago but now it happened again. First it lets you drive only 105 kph, then after a while only 88 ...In this video, we'll show you how to check the DEF (diesel exhaust fluid) level and add DEF in a 2020-2024 3.0L Duramax Diesel Chevrolet Silverado/GMC Sierra...Fill your 5.3-gallon tank with diesel exhaust fuel, and the clear Duramax service DEF system message will go away. After filling the tank with DEF, start the truck and let it idle for 50 seconds. Drive the vehicle for 5 minutes at low speed, Service DEF system message will go away. Watch this video to learn how to add DEF to your Duramax.In this video, we talk with an expert about DEF Fluid and what you need to know before you pour it into your tank. This expert from the American Petroleum In...Of all the things that need to be cleaned in your home, your mattress is probably the one you think about the least. As long as you use a mattress cover and change the sheets regul...2022 Silverado 3500hd Duramax DEF Fluid - YouTube. Myks Garage. 19.1K subscribers. Subscribed. 204. 38K views 1 year ago #Chevy #SilveradoHD …Peritoneal fluid analysis is a lab test. It is done to look at fluid that has built up in the space in the abdomen around the internal organs. This area is called the peritoneal sp...The dipstick is often blue and located near the fill cap on top of the DEF tank. To check the level: Make sure the vehicle is on level ground. Remove the dipstick and wipe it off with a clean cloth. Reinsert the dipstick fully into the fill neck. Slowly remove the dipstick and check the fluid level.Learn how to add DEF/diesel exhaust fluid to your 2019 Duramax by watching this DIY/how to video. In addition, you will learn where to purchase DEF, how much...07' Chevy Silverado HD. --CC, SB 4X4 Duramax Diesel/ 6 spd Allison Auto (PTO high idle mod) --EFILive by KB3MMX Tuning W/ SDP Towing Twins (Billet S475 over Stock) --SILVERLINE 4" Stainless Exhaust. --AMSOIL Synthetics and filtration bumper to bumper, including Bypass. --DDM tuning HID's in Low and High Beams, 6000K Lows/4250K Highs.Generic GM 3.0 Duramax Fuel system cap Magnetic Green Green. ... #1 Best Seller ... (DEF) is an aldehyde free, NOx (Nitrous Oxide) reducing treatment. ACDelco Diesel Exhaust Fluid is a stable, colorless, non-flammable, non-toxic primary component used to help convert NOx, an environmental pollutant, into harmless nitrogen and water. ...service exhaust fluid system is probably the pump, heater, injector, your DPF will not be plugged different systems all together.18 posts · Joined 2013. #3 · Dec 21, 2013. I just added 2.5Gal for my LML. First DEF added in 5300 Miles. The DIC was showing 30%, and it went back to "OK" (Via DIC read-out) in about 15mins of driving. My driving is 80% city and the remainder highway. 2013 Chevrolet Silverado CC 4x4 2500 LML Z71. Bone Stock. :thumb.DEF usage is a % of fuel used. More power (fuel) uses more def. Means that if towing uses twice as much fuel as daily driver usage, then the towing def consumption will also be twice as much as the daily driver def consumption. Higher def consumption is only going to happen when the higher power levels are used.Don't worry if you are having trouble finding a HDMI cable that meets your needs among the wide array of options available today. The following is aA Breakthrough Innovation In Diesel Exhaust Fluid (DEF). BlueDEF PLATINUM™ with exclusive ADVANCED SYSTEM SHIELD™ TECHNOLOGY is designed to significantly reduce harmful elements and deposits in the selective catalytic reduction system of diesel vehicles by converting NOx emissions to harmless nitrogen and water. This provides optimum fuel economy, saving money on costly repairs, and ...Mar 22, 2016 · HD Dmax Machine. 17168 posts · Joined 2011. #6 · Mar 23, 2016. I use to add when id get the 1st warning. Use the DEF from the DEF pumps at truck stops. Much cheaper in price at 2.50-2.70$ a gal. Plus its just as fresh or fresher then the jugs from parts stores & dealers. 2009 GMC Sierra 2500HD SLE CC/SB 4x4 LMM.Motoracer413. 1345 posts · Joined 2011. #3 · Sep 6, 2014. DEF is a mixture of 32.5 urea and the rest is purified water. Your NOX sensors must see the chemical reaction of the correct concentration of urea or you will get a check engine light and possibly put it in limp mode. Sent from AutoGuide.com Free App.In order for something to be called a Diesel Exhaust Fluid (DEF) the product must meet the following criteria:Must meet ISO 22241—Which is an international standard that defines the quality requirements for DEF including production, storage and distribution. The production, handling and transportation of DEF is governed by the ISO 22241 ...An issue has been detected in the Exhaust Emissions System which monitors and controls exhaust gases released into the air from the engine. If the vehicle is continually driven with this light on, the emission controls might not work as well, the vehicle fuel economy might not be as good, the engine might not run as smoothly and could lead to ...Nov 12, 2022 · Duramax engines can benefit from the use of DEF fluid, which stands for diesel exhaust fluid. This fluid is a mixture of 67.5 percent urea, 32.5 percent deionized water, and a few other compounds that are meant to reduce emissions, extending the life and performance of the Duramax engine.ACDelco DEF Fluid — Best DEF Fluid For 3.0 Duramax. 2. BlueDEF Peak Platinum — Best High-End DEF Fluid For 6.6 Duramax. 3. BlueDEF DEF — Best Diesel Exhaust Fluid For 6.6 Duramax Overall.566 posts · Joined 2013. #2 · Mar 31, 2018. For a DEF quality code to clear, it has to run and successfully pass the Reluctance Fluid Quality Test. This is a running stationary test done with the factory service tool. It will not clear without that test completing. If you live in Washington, your truck is not subject to emissions testing due ...One consideration when selecting DEF for a Duramax engine is the concentration of urea present in the solution. As a general rule, DEF with a concentration of 32.5% urea is the preferred choice for all makes and models of Duramax engines. This concentration meets the requirements set by the engine manufacturer and helps ensure that your vehicle ...Replacing NOX #2 sensor - 2013 Duramax. I gave the dealership $800 already to replace a bad indirect injector because it went in to limp mode due to a bad indirect injector. After driving it around for about 15 miles or so the check engine light came back on. This time it said the def quality is poor and went back in to limp mode.Equipped with the 6.6L Duramax Diesel Engine RPO codes LGH or LML This PI was superseded to update model years. Please discard PIP5007A. ... This PI is to assist with vehicles that have difficulty completing the DEF (diesel exhaust fluid) quality test and/or clearing the Exhaust Fluid Quality Poor Message.HD Dmax Machine. 17168 posts · Joined 2011. #6 · Mar 23, 2016. I use to add when id get the 1st warning. Use the DEF from the DEF pumps at truck stops. Much cheaper in price at 2.50-2.70$ a gal. Plus its just as fresh or fresher then the jugs from parts stores & dealers. 2009 GMC Sierra 2500HD SLE CC/SB 4x4 LMM.Human Salt Consumption - Human salt consumption should be regulated because too much salt can cause problems, such as hypertension. Learn more about human salt consumption. Adverti...