Articles on Technology, Health, and Travel

Best def fluid for duramax of Technology

DEF is an essential component of modern diesel e.

However they didn’t start using DEF until 2010 in response to 2010 EPA regulations. In 2011 General Motors released the latest in its Duramax line, labeled the LML. This version introduced advanced emission controls, including diesel exhaust fluid injection. So, GMC started using DEF in 2011.Learning how to reset limp mode is essential for every Duramax owner, helping you to swiftly regain full control of your vehicle. Whether you encounter this mode due to transmission problems, sensor issues, or DEF fluid irregularities, understanding the reset procedure will get you back on the road with confidence.A couple of weeks ago I got the message "Diesel Exhaust Fluid Quality Poor" on the dash. When I got home I plugged my scanner in and it had 2 codes relating to the NOX sensors. p2201 & p2202. After doing some research I came across a GM Special Coverage Service Bulletin for the 2011's with the 6.6 Duramax.Realizing that your vehicle is dripping some sort of mystery liquid is very unsettling. Maybe it’s nothing, or maybe you’re about to face a costly visit to the mechanic. The good n...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 ...My 2019 GMC Sierra 2500HD Denali Duramax is using 7 gallons of DEF every 1500 miles, there are 15000+ miles on the truck now. I don't get a 30% or a 1000 mile notification, it goes straight to "Action Required, add DEF now, 500 miles left" and it starts counting down. I usually stop within 100 miles and add 5 gallons.Chevy / GMC Duramax 11-16 LML Forums. 11-16 LML Duramax Powertrain DEF Service warning - Check Engine Light ... When leaving the shop, def message of "99 miles until 65mph limit" msg disappeared. Then another msg "def fluid poor quality" came then disappeared. Just dropped off truck at dealer. POS truck Sent from AutoGuide.com Free App . 14 ...using Diesel exhaust fluiD Diesel exhaust fluiD (Def) Diesel Exhaust Fluid (DEF) is a non-flammable fluid comprised of 33% ammonia-based urea and 67% purified water. DEF is used with diesel engine exhaust systems to reduce the amount of emissions produced by turning Nitrogen Oxide (NOx) into nitrogen and water vapor.32 posts · Joined 2017. #1 · Jul 14, 2019. I have just over 13,000 miles on my 2019 GMC Sierra Denali Duramax now, all has been OK until this trip. My fuel mileage had been increasing, etc. as the miles went on. This trip, my DEF usage has gone to 7 gallons every 1500+ miles, fuel mileage has dropped to 9 mpg (it had been over 12 towing), I ...A couple of other things you need to check when doing a RQFT that is not listed in an easy place for all to find. Reductant fluid pressure needs to be 495-505kPa. and Air Equivalence Leak Ratio must be 1 +/- 0.05. 2012 Silverado 2500HD , LTZ.The exhaust fluid system runs on diesel exhaust fluid (DEF), which is an aqueous urea classified solution comprising 32.5% of urea and about 67.5% of deionized water. The objective of the system's operation is to minimize air pollution caused by diesel engines.Equipped with 6.6L Duramax™ Diesel Engine (RPO LGH and LML) Attention: This Bulletin also applies to any of the above models that may be Israel Export vehicles. ... 2012-2015 Diesel Exhaust Fluid (DEF) DIC Messages: Service Exhaust Fluid System (Tamper): This message displays when a DTC sets related to the DEF system that is interpreted as ...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.Ensure the DEF tank level reads at least 35% in GDS2. If not, add one gallon of Diesel Exhaust Fluid to the tank and perform a Reductant Fluid Tank Level Reset using GDS2. Fill the remainder of the Emission Reductant Fluid Tank with Diesel Exhaust Fluid. Clear any Diagnostic Trouble Codes (DTCs) after programming is complete.5. Best DEF Fluid for Ford PowerStroke. Ford Motorcraft PM27-JUG DEF 2.5 Gallon. Ford Motor Company has been a partner of Motorcraft for over ten years. Motorcraft offers a wide range of automobile products designed with Ford in mind. This AUS32 fluid meets the requirements of ISO 2234 and DIN70071 to ensure purity.Duramax engines, well-known for their reliability and power, are a popular choice among heavy-duty pickup truck enthusiasts.Here's a quick snapshot: Best for Economical Choice: BlueDEF DEF002 Diesel Exhaust Fluid. Best for High Performance: PEAK Blue Diesel Exhaust Fluid. Best for Long-Lasting: Motorcraft PM27GAL Diesel Exhaust Fluid. Best for Eco-Friendly: TerraCair Ultrapure Diesel Exhaust Fluid.Prestone HD1001-2PK Command Diesel Exhaust Fluid. The Prestone HD1001-2PK Diesel …The best years for the Duramax engine are generally considered to be the 2010-2017 Duramax LGH, 2011-2016 Duramax LML, and the 2011-present Duramax XLD25. These years offer a good balance of power, reliability, and fuel efficiency. However, it is important to note that each year and generation of the Duramax engine has its own quirks and issues.Almost killed my truck today (DEF) So, my first diesel, and this is all new to me. I filled up at a Buc-ee's a few months ago and noticed that DEF was available to pump just like fuel. Blue pump handle, very cool. A few days ago the DIC instructed me to add DEF. So today I pulled into Buc-ee's and topped off the diesel, then I grabbed the blue ...So go right ahead and read carefully about each def fluid for duramax on this list. Note: Various online forums were referred to build the list given in this article, mainly to arrive at the def fluid for duramax that everyone was talking about online. The Highest-Selling Def fluid for duramaxThe best def fluid for a 2017 duramax is the api certified bluedef. It is designed specifically for diesel engines to meet emission standards and improve fuel economy. Bluedef is a high-quality diesel exhaust fluid that maintains optimal engine performance and reduces harmful nitrogen oxide emissions.The best def fluid for duramax 2020 is the one that meets the iso 22241-1 standards. Choosing the right def fluid for your duramax 2020 is crucial to ensure …It almost goes without saying that checking and changing your vehicle’s fluids regularly is essential for keeping it running its best. And when it comes to your Chevy truck, there ...Dec 21, 2013 · Exhaust fluid was showing 22%, I got 3 gallons of def from dealer and added it and percentage did not reset. I seem to have miss placed the diesel supplement of my manual so thought I'd ask you guys here.Feb 10, 2020 · What's up YouTube Fam? In this video I let my kids help me add DEF Fluid to my 2020 GMC Sierra 3500HD AT4 Truck. Thanks for watching and supporting.The price of DEF, particularly pre-packaged for retail sale, has gone up considerably over the past couple of years so Walmart DEF used to be like $7-something for a 2.5-gallon jug is now almost $11 for a 2.5 gallon jug. Peak DEF at Walmart is going to be exactly the same as SuperTech DEF only the Peak is going to be over $16 for 2.5 gallons.If you’re going to be maintaining your 3.0L Duramax by yourself, take a look at our fluid capacities and specifications guide. It’ll give you details about how much of each fluid or oil you need for your 3.0L LM2 Duramax. We also have links to all the 3.0L Duramax maintenance parts, fluids, and oils you need to maintain your LM2 Duramax …May 18, 2012 · Straight from the front page of BlueDEF.com: "Diesel exhaust fluid is one of the key elements of the Selective Catalytic Reduction (SCR) process used by most medium and heavy-duty engine builders to meet EPA 2010 regulations. BlueDEF™ is a Diesel Exhaust Fluid produced by Old World Industries that is guaranteed to meet the Standards of ISO ...darmah59. 389 posts · Joined 2008. #11 · Dec 11, 2020. All DEF is the same, actually it is very tightly controlled. Best place for DEF prices is to buy it at a pump where the trucks by there's. Buy in bottles and the price skyrockets. As for plugging in a lot depends on which oil you run, 5w-40 T6 is a lot more forgiving that 15w-40.InvestorPlace - Stock Market News, Stock Advice & Trading Tips Sin stocks are shares of companies operating in gambling, tobacco, alcohol, def... InvestorPlace - Stock Market N...Equipped with 6.6L Duramax™ Diesel Engine (RPO LGH and LML) Attention: This Bulletin also applies to any of the above models that may be Israel Export vehicles. ... 2012-2015 Diesel Exhaust Fluid (DEF) DIC Messages: Service Exhaust Fluid System (Tamper): This message displays when a DTC sets related to the DEF system that is interpreted as ...Many popular and flagship diesel vehicles are equipped with a Cummins engine. If your car is made after 2010, you need quality diesel exhaust fluid (DEF) for it. Here we’ll talk about the best DEF fluid for Cummins.Types of brake fluid are differentiated based on their boiling capacity. Learn about the different types of brake fluid and how you should handle them. Advertisement ­The three mai...Can you elaborate on what problems you had with your Duramax that was related to the DEF? Just bought a new 2500 for my business with a Duramax, and plan on using the Supertech but if it's going to cause issues it would be good to know.How to remove the DEF in a late model, Chevy, GMC, Sierra, Silverado, Denali. Poor quality DEF.Resetting the DEF. So I have a 2012 Duramax. The DEF fluid got low. It read 200 miles remaining. So I put more DEF fluid in. It held 1.5 gallons. Which is not enough to fill the tank on that. Still reads 200 miles remaining. I have tried resetting it via the check button that resets everything else but no luck.Hey guys, just bought a 2015 Silverado 2500. I'm getting a "Low Quality DEF" warning on the DIC and the only code that pops is P249D - that code looks like it could be a bad DEF injector. The last time I saw the DEF gauge, it said 24%, before the warning popped up (it really sucks that you can't use the DIC at all while the warning is active).Fly Rod Discussion starter. 7 posts · Joined 2021. #1 · Aug 24, 2021. I have a new 2021 AT4 Duramax. I filled the DEF fluid for the first time (it has about 2300 miles on it) When I started it to leave the station, the check engine light was on. I drove it home (6 miles) and it didn't go off. Could this be related to filling the DEF tank.In This video I go through all the steps to troubleshoot Poor Quality DEF Warning.Owners of affected Chevy Silverado, Tahoe or Suburban models with the Duramax diesel engine can contact Chevrolet customer service at the customer service line shown below, referencing the service ...1. 2001-2004 Duramax LB7. The LB7 is the very first V8 Duramax. The 6.6L V8 has a cast iron engine block with aluminum heads that makes for a durable design, yet because it’s brand-new, there were some faults. Some users complain about leaking fluids.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. ...The exhaust fluid system runs on diesel exhaust fluid (DEF), which is an aqueous urea classified solution comprising 32.5% of urea and about 67.5% of deionized water. The objective of the system's operation is to minimize air pollution caused by diesel engines.Blue Def DEF002-2PK Diesel Exhaust Fluid is one of the products from the brand BlueDEF, which is known for producing high-quality diesel exhaust fluids. Here’s a brief overview: Composition: Like other fluids, it’s made up of 32.5% urea and 67.5% deionized water, ensuring its primary function of reducing nitrogen oxide emissions in diesel ...FOR COMPLETE KITS IN THE STATES CLICK HERE https://shrsl.com/3te1mFOR COMPLETE KITS IN CANADA CLICK HERE https://www.dirtydieselcustom.ca/ and use DARKIRON5 ...Diesel Exhaust Fluid (DEF) helps reduce the amount of regulated emissions that are produced. 2020 Silverado and Sierra models equipped with LM2 or L5P diesel engines employ a new electronic DEF level gauge on the instrument cluster that indicates how much DEF remains in the tank. The gauge does not operate like a typical float-style fuel gauge ...95 posts · Joined 2013. #1 · Apr 17, 2017. Did my first fluid filter change today on my 2015. When I went to put on the new filter white chunks of crud was falling on my hands, I first thought it was sand but when I got a light and looked closer I think it was dried DEF fluid that was spilled. I believe this was from the dealer doing my free ...Resetting the DEF. So I have a 2012 Duramax. The DEF fluid got low. It read 200 miles remaining. So I put more DEF fluid in. It held 1.5 gallons. Which is not enough to fill the tank on that. Still reads 200 miles remaining. I have tried resetting it via the check button that resets everything else but no luck.These top-rated diesel exhaust fluids considered the best diesel exhaust fluid options, have been meticulously selected to ensure your diesel vehicle runs efficiently on diesel …From the maker of the popular Blue DEF brand of diesel exhaust fluid, Peak's Blue Agri-Clean is actually a fuel stabilizer fortractorsand other extreme-duty vehicles and machines.However, as an ... Smart. Capable. Efficient. Our advanced and affordabl17168 posts · Joined 2011. #4 · Jan 10, 2018. TrucACDelco Diesel Exhaust Fluid is a stable, colorles

Health Tips for Hobby lobby st petersburg fl

A DEF is a solution of 32.8 percent of urea and 6.

Congrats. That's a lot of miles. I also use Shell Rotella T6 Fully Synthetic Diesel Oil in my 2019 Duramax. One of several reasons I chose this oil is due to the low ash content, which extends the lifecycle expectancy of the DPF. But anyway, congrats on the half million miles !428 posts · Joined 2021. #14 · Jan 6, 2022. DEF is used about 3%, so assuming you are getting 6 mpg towing that heavy load for 10,000 miles that is 1600 gallons of fuel and 50 gallons of DEF, the tank is not that big. Someone has messed with your truck and never told you, bad bad news. Save Share.Contents. 1 Recommended DEF Specifications for Duramax. 1.1 ISO 22241 Compliance. 1.2 Urea Content. 1.3 Purity Levels. 1.4 Specific Gravity. 1.5 Alkalinity. 1.6 Ammonia Content. 2 Signs Your Duramax Needs New DEF Fluid. 2.1 Check Engine Light or Reduced Power Mode. 2.2 Exhaust Smells Like Ammonia. 2.3 Poor Fuel Economy/Power Loss.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.It's vital to keep your DEF fluid at the proper level, ensure sensors are functioning correctly, and prevent contamination that could impact DEF quality. Regular DEF Fluid Top-Ups. To avoid unexpected warnings like a DEF tank reading empty when it's full, frequent DEF fluid top-ups are key. It's best to check the DEF fluid level regularly ...Jan 30, 2023 · Best Def Fluid for Duramax. 1. Blue Def Diesel Exhaust Fluid. As we know DEF fluid converts NOx into a harmless natural component that contains no fuel or additives to ensure it breaks down emissions from diesel engines and reduces smog-forming compounds into harmless gases through chemical reactions in the combustion chamber.Diesel Exhaust Fluid: N/A: Peak BlueDEF: 2020+ L5P Duramax Maintenance Parts, Fluids, and Oil. Part Type: Part # Engine Oil: 15W-40 ACDelco 15W-40 ... 15 Best LB7 Duramax Performance Upgrades. 2.8L LWN Duramax Specs, Tow Ratings, and Fuel Economy. 3.0L LM2 Duramax Maintenance Schedule.Duramax engines, well-known for their reliability and power, are a popular choice among heavy-duty pickup truck enthusiasts.Chevy / GMC Duramax 11-16 LML Forums. 11-16 LML Duramax Powertrain ... My son bought a used 2015 Silverado 2500 a year ago, and has put over 10,000 miles on it....and this whole time the def fluid levels did not drop, it's still almost FULL!!! ... People throw darts at car companies all the time but the rules are so strict that they do the best ...According to the DEF manufacturers and distributers, DEF does have a shelf like -- about 2 years. Some others recommend slightly different temperature ranges. All DEF is designed to breakdown at elevated temperatures. 23° F (-5° C) to 86° F (30° C) for maximum shelf life.DEF temp was 10 degrees this afternoon - only heated up to 13 degrees - fluid still frozen. With it frozen the DEF pump never cycled on. Reductant heater 1 is in the reductant reservoir, reductant heater 2 is in the supply line to the reductant injector, and reductant heater 3 is at the reductant pump.Fluid control systems play a crucial role in various industries, ensuring the smooth and efficient flow of liquids or gases. One essential component of these systems is the check v...1821 posts · Joined 2021. #2 · Nov 22, 2022 (Edited) you can do it yourself if you have scanner that can talk to the subsystems and can run a reductant test after install which when passed will reset the codes. scanners like that run 800$+. prolly better off getting them to do it if you don't have the tools.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.DEF level should reset on it's own. There is no manual method to reset def level. It may take several trips/key cycles. Oil life and fuel filter life monitors need to be reset manually. 2023 LZO CC std box 4x4. previous: 2021 LM2 CC std box 4x4 ; '18 2500 L5P CCSB 4x4; '11 LML, '10 LMM and 04.5 LLY. Save Share. Reply.Jan 1, 2022 · 5. Best DEF Fluid for Ford PowerStroke. Ford Motorcraft PM27-JUG DEF 2.5 Gallon. Ford Motor Company has been a partner of Motorcraft for over ten years. Motorcraft offers a wide range of automobile products designed with Ford in mind. This AUS32 fluid meets the requirements of ISO 2234 and DIN70071 to ensure purity.What's up YouTube Fam? In this video I let my kids help me add DEF Fluid to my 2020 GMC Sierra 3500HD AT4 Truck. Thanks for watching and supporting. Please d...The best oil for Duramax engines is typically a full-synthetic diesel oil, such as the Shell Rotella T6 Full-Synthetic Heavy-Duty Engine Diesel Oil. It offers excellent protection, enhances engine performance, and extends its lifespan. Table Of Contents. The Duramax Engine: An Overview.On some 2010-2012 model year Chevrolet Express and GMC Savana vehicles and 2011-2012 model year Chevrolet Silverado HD and GMC Sierra HD vehicles that are equipped with a 6.6L diesel engine (LML/LGH), a malfunction-indicator light (MIL) may illuminate due to an offset in the temperature sensor in the diesel-emission-reduction fluid (DEF) tank reservoir, increased tank-heater resistance, or ...For the third time in under 2 weeks I've got the "diesel exhaust fluid quality poor" message and the truck has gone into limp mode. No check engine light.6. Add DEF Fluid Before it Becomes Less than 5%. A DEF is a solution of 32.8 percent of urea and 67.2 percent deionized water. Diesel exhaust fluid (DEF) reduces around 90 percent of the pollution emitted from engine exhaust systems and increases the fuel mileage of an engine. Your vehicle will go to Limp Mode if the DEF fluid is less than 5%.6.6 Duramax. 1117 posts · Joined 2012. #5 · Jan 10, 2013. DPF is the diesel particulate filter. I know you can delete those but I'm not sure on the DEF. You will have to run a programer ,like H&S, to delete the DPF so the truck won't throw codes and go into limp mode. 2007 Chevrolet Silverado 2500hd LMM all stock:frown2: 2006 GMC Sierra …So, what year did Duramax start using DEF? 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 use DEF. Every Duramax engine since then has had several pollution reduction …NOx selective catalytic reduction uses diesel exhaust fluid. The urea-based solution (32.5 percent industrial urea and 67.5 percent deionized water) is held in a 5.5-gallon storage tank and ...Following these seven tips is a good starting point to ensure your good diesel exhaust fluid (DEF) doesn't go bad.The best def fluid for duramax 2020 is the oneLearn how to add DEF/diesel exhaust fluid to your 20

Top Travel Destinations in 2024

Top Travel Destinations - Equipped with 6.6L Duramax™ Diesel Engine

I have a 2016 LML 6.6 Duramax 75,800 miles, the only modifications on the truck is a S&B cold air intake. I'm wanting to know if I need to delete the DPF, EGR, and the DEF in order to tune the truck. ... The DPF would fill way faster and more DEF fluid would be used because it would regen more often. My Def heater went and dealer wanted 1800 ...AKA bottom 30% of the tank. Buy DEF at Wally world cheaper there. Current Truck: 2024 GMC Sierra Denali 2500 HD with retrax-pro tonneau cover. Former Trucks:2019 GMC Sierra Denali Duramax 2500, loaded. 2016 GMC Sierra Denali Duramax Z71. every option with the exception of rear seat video.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 (Stai1. iFJF A3231C Air Filter. The Ifjf A3231C Air Filter works with Duramax 6.6-liter V8 diesel engines. You can use it in Chevy Silverado and GMC Sierra 2500HD and 3500HD from 2017 to 2019. This filter is designed to …Duramax def egr dpf delete 8l lwn colorado canyon tuning remove deleting tune hart jeff updated october Best def fluid in 2019: guide for cummins, duramax, powerstroke Def fluid diesel exhaust cummins dpf duramax delete powerstroke check guide updated november lastDec 30, 2023 · 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.May 12, 2024. Diesel Exhaust Fluid (DEF) is a main component of modern diesel engine emissions reduction systems. DEF helps lower harmful nitrogen oxide (NOx) emissions from diesel exhaust. All new diesel vehicles and engines produced after 2010 must use DEF injection systems to meet EPA emissions regulations.Duramaxdan59. 127 posts · Joined 2019. #4 · Nov 13, 2019. def level reads ok …. till about 37 %. then says low. there is a thread somewhere here on this. and I found out the dealer does not ad def during set up and delivery .. GM puts about 50 % from factory .. but customer must fill .. that's bull s&*t.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.DEF Fluid Level indicator. Jump to Latest Follow ... Chevy and GMC Duramax Diesel Forum. 3.8M posts 208.9K members Since 2005 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!Disposing degraded diesel exhaust fluid correctly is important to avoid pollution and damage to sewers or septic systems. With proper storage and handling, DEF has a long shelf life. But no matter how careful you are, occasionally, DEF can go bad. Make sure to discard it safely when that happens.IMO, using fresh DEF is more important than the brand or any "additives". In theory, DEF is only supposed to be distilled water 💧 & urea (carbamide - CO (NH2)2). Most DEF on the market nowadays meets ISO 22241-1:2019 so it's more a matter of freshness rather than gimmickery that'll produce good results.32 posts · Joined 2017. #1 · Jul 14, 2019. I have just over 13,000 miles on my 2019 GMC Sierra Denali Duramax now, all has been OK until this trip. My fuel mileage had been increasing, etc. as the miles went on. This trip, my DEF usage has gone to 7 gallons every 1500+ miles, fuel mileage has dropped to 9 mpg (it had been over 12 towing), I ...On some 2010-2012 model year Chevrolet Express and GMC Savana vehicles and 2011-2012 model year Chevrolet Silverado HD and GMC Sierra HD vehicles that are equipped with a 6.6L diesel engine (LML/LGH), a malfunction-indicator light (MIL) may illuminate due to an offset in the temperature sensor in the diesel-emission-reduction fluid (DEF) tank reservoir, increased tank-heater resistance, or ...Specifically designed for diesel engines, ACDelco Diesel Exhaust Fluid (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.Took my 2012 Silverado/Duramax to the dealer's quick lube last Wednesday for service and top-off of DEF fluid. Friday when I went to wash the road grime off I noticed white stuff that looked like battery corrosion on my painted front fender. What the he** !!! I immediately called the...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.It almost goes without saying that checking and changing your vehicle’s fluids regularly is essential for keeping it running its best. And when it comes to your Chevy truck, there ...Truck is a 2018 GMC / L5P with 60k miles. Twice now on a recent trip over roughly 3,700 miles, I've got a DEF fluid level message warning me of 75mi until reduced power, then the level percentage simply reads "LOW.". The weird thing is that I never received the typical warning message of "xxx miles remaining" and the countdown from 30 ... Lots of Diesel Exhaust Fluid brands. Walmart SuperTECH, N