Def diesel problems

Def diesel problems

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def diesel problems Dealer said that the DEF system pump had failed. Apr 02, 2019 · 2015 F350 SRW CCSB Lariat - Stock, for now :look: 2008 F350 SRW CCSB FX4 - Airaid CAI, FloPro 5" straight pipe, Egr delete with BD intake elbow, SCT X4 with tunes from Tyrant Diesel, Monitored by CTS, Fox 2. There is slight turbo lag, but that's to be expected with a diesel. It’s a clear, nontoxic fluid marketed under such names as AdBlue, AirOne and Agco DEF. What happens to my truck if I run out of DEF? Dec 06, 2015 · Thank you for all the helpful information on these forums. 10. They prohibit your DPF from functioning properly resulting in increased ‘back-pressure’. May 17, 2016 · I bought a 2011 cascadia , on December 2015 , after one months, I thought I was ready to make money , but what was my big surprise, on my first trip to NJ , the check engine light turns on and another check light, so my first trip change direction to the freightliner shop , I spend $1,000 for repair the def , 3 weeks later again the same problem, and again I stop at the freightliner shop , and Feb 05, 2018 · Unlike most diesel trucks, VW does not equip their vehicles with a DEF level gauge anywhere in the instrument cluster. Spilled DEF can be messy and hard to clean up, so checking your level first is always a good idea. The consumer stated he dropped the peterbilt def problems, Coverage for one of the most critical parts of your business: Your Paccar MX Engine. I lost the use of my vehicle for 16 days while the dumb techs at Eau Claire Ford, in Eau Claire Wisconsin, tried to fix it. Let’s take a look at 4 common fuel injector pump complications. when i go in walmart or Tractorsupply i buy what i was told to trust API label, with the ISO standard label and recent date of manufacture. The oils were thick and heavy, the fuel tended to gel making the engines hard to start, especially in cold weather. 5% de-ionized water. Urea, an organic compound, gives the fluid its safe and emission-reducing capabilities. As a side note, opening the gas cap on a Ram truck is interesting because there is no screw-on dust cap covering the diesel filler hole inside. Ever since the manufacture started back in 2001, the 6. Here are some tools to help you find def at the pump. is the DPF, Diesel Particulate Filter. Dec 08, 2010 · One of my problems I see with the DEF is storage. People fixate on DEF because it has a separate tank and requires occasional attention. In a Selective Catalytic Reduction system, AdBlue/DEF is injected into the tractor exhaust A diesel particulate filter (DPF) is designed to capture and store exhaust soot to reduce emissions from diesel cars. DEF is a mixture of purified urea and purified water (refer to the May/June 2013 issue of Auto Service Professional for details regarding DEF systems). Oil service was one of four in four years provided free by MOPAR to reimburse the dealer. We've heard through the grapevine that the Cummins Def System will be gone in 2020. DEF is instead concerned with what comes out of modern diesel engines. Diesel Exhaust Fluid (DEF) is a clear non-hazardous liquid. They do not like long idle times, stop and go causes issues with the system. 5% urea and 67. 6l Turbo Diesel Repair Experts Point out Common Problems. When petroleum is introduced into the reductant tank, the ring seal of the heater/sender may swell. DEF - Diesel Exhaust Fluid - weighs approximately 9 lbs per gallon. Diesel Exhaust Fluid is not a fuel or fuel additive. If a truck is running low-quality DEF, there are a number of issues that may occur, some of which could even void a vehicle’s warranty. • SCR systems are installed with a DEF filter to ensure it is free of contaminants. Diesel Exhaust Fluid (DEF) is 32. See how this new emission requirement is here to stay and how May 30, 2019 · Just had my 2016 Eco Diesel (6000 miles) repaired by local Dodge/Ram dealership yesterday. What is DEF? Diesel Exhaust Fluid (DEF) is an emissions control liquid required by modern diesel engines. Nov 21, 2019 · Diesel Exhaust Fluid (DEF) usage approximately 3-4% of fuel usage Cummins Selective Catalytic Reduction (SCR) Catalyst Converts NOx into harmless nitrogen gas and water vapor. Aug 12, 2019 · Even if a level check doesn’t indicate that DEF is low, it is good practice to fill up before long trips to avoid any problems. 6L Duramax requires advanced emissions equipment, including the use of diesel exhaust fluid injection, to reduce nitrogen oxide emission levels by 63 percent over LMM powered trucks. 5% water. Diesel engine manufacturers discovered they could fine-tune the engines first then allow the SCR and DEF to remove the remaining particulates. Chrysler doesn't have a team dedicated to assisting on this issue and dealer techs are struggling to fix the issue. They are trying to make a determination if the failure is due to contamination or pump failure. EGR valve open no start, took 45min and cleaned and back on road. There is a mechanical problem ahead of the DPF that has caused the DPF to crack and fail, allowing smoke to pass through. Jan 31, 2014 · In this month's basic training we demystify selective catalytic reduction system (SCR), by understanding diesel exhaust fluid (DEF). The latest version of the 6. ) that eliminates most of the DEF tank problems. DEF: Properties & Handling Guidelines Q. Mar 19, 2015 · The only time that they have problems with the DEF system on the Ford diesel is when the owners keep topping off the DEF tank instead of waiting for the DEF warning light ("800 miles remaining on DEF"). Here are the components and problems as I understand: 1. Back in the September 2014 issue of Diesel World we talked about diesel exhaust fluid (DEF), which is used as an exhaust treatment in modern diesel emissions systems to reduce the levels of nitrogen oxide (NOx) in the exhaust. Regardless you are correct to get it to the dealer to find out what is wrong. DEF is not intended for use in aircraft, and when added to jet fuel, can trigger reactions including the formation of crystals that can plug fuel filters and damage other engine components. What I need is to know is what harm am I doing to my truck if I am putting in either too little, or no DEF into the system. Using this fluid in diesel-powered vehicles, such as trucks, buses, and tractors, helps to reduce the amount of nitrogen oxides (NOx) emitted into the air by 90%. 7L Owner Guide Diesel Supplements. Mar 29, 2018 · By now, most diesel engine enthusiasts know about diesel exhaust fluids (DEF) emissions control systems. Diesel Fuel or Biodiesel Fuel not meeting the specifications listed in the 6. TRP CleanBlue® DEF is designed and tested specifically for today’s SCR systems, providing a fuel-efficient and cost-effective solution to 2010 EPA regulations for truck owner operators and Peterbilt fleets. 8 rear / 2001. Had the Sensor A of the Particulate filter fail or so they said I paid for that. If the engine is started and introduces the diesel and DEF mixture into the engine, long-term consequences will occur. Diesels burn really lean Apr 24, 2015 · Only 3 vehicles have reached 150,000 miles without serious charges for maintenance. Storing and dispensing DEF in cold areas presents many challenges. 47. Join now to ask and comment! Mar 27, 2014 · Since the 2010 EPA mandate to install SRC systems in Diesel Engines made on or after January 1, 2010, diesel exhaust fluid (DEF) has become a very popular item. Increase of coverage to 8 years or 120,000 miles - or - if either of those two criteria have passed, the expiration date will then be 12/31/2018 The main fault code displayed will be P208 I have a heater failure and had already purchased a non returnable reductant heater, but I now have an The particulate matter and nitrogen oxide in diesel emissions without DEF can contribute to all sorts of health problems like asthma, cardiovascular disease and chronic bronchitis. DEF consumption can vary based on environmental factors but is normally expected to be between 2 and 3 percent of fuel consumption. Save $1. The liquid, which looks like water, is sprayed into the exhaust before it exits the machine. Well guys and gals, GM finally moved the inlet under the fuel cap. All newer diesel vehicles have a dashboard warning system that alerts you when it’s time to change your DEF. 5 gal so far has done it twice. Check out all the fuel and emission chemicals available on NAPA Online or trust one of our 17,000 NAPA AutoCare locations for routine maintenance and repairs. DEF consumption will be approximately 2 to 3% of the diesel fuel consumed. You have all the normal engine sensors, which if fails causes the DEF system to fail. Diesel Exhaust Fluid (DEF) 12 oz. Diesel Exhaust Fluid (DEF) is not toxic, harmful or dangerous. Could it be something like that? Are you filling the DEF tank before it indicates that it needs to be replenished? Aug 10, 2018 · Double check battery cables as DEF ECM has its own small power wire and fuse right on top of the battery. DEF is clear and colorless, and looks exactly like water. After a tech has had some experience with the DEF system, it may be easier for them to diagnose. Kandi Forum NEW! 20+ members. DEF Dosing Unit Filter Location Diesel Exhaust Fluid - Maintenance One problem that isn't reported widespread by other owners isn't a reason to have shattered confidence. DEF is, essentially, a mixture that is added to the vehicle's engine to reduce environmental harm by combining with the diesel gas. Warning came up of DEF problem take to dealer. DEF is consumed on a 50 to 1 ratio with diesel fuel. The truck is about to go into the 4 mile an hour limp mode. Temperature – with exhaust/emission systems, heat is your friend. As with any type of vehicle fluid, regular monitoring of DEF levels is an important part of ongoing maintenance. Locate the Diesel Exhaust Fluid (DEF) System identifi-cation label adhered to the mounting bracket. Over the past 7 years I have owned a total of 47 Sprinters. 6L Duramax has been in production since 2001 and has proved, on a large scale, to be a relatively reliable and durable platform. Is there any danger of filling the DEF tank with diesel and what problems will it cause? The standard nozzle diameter for DEF is 0. Jun 05, 2017 · BMW may be reacting to the troubles that VW and now Mercedes and Fiat are having with diesel certification and maintenance. Mar 16, 2016 · To comply with the Environmental Protection Agency’s 2010 Diesel Emission Standards for medium and heay-duty vehicles, you’re most likely running Diesel Exhaust Fluid (DEF) in your fleet, and it’s important to ensure that you’re implementing proper DEF storage within your facility. Diesel Exhaust Fluid Facts What is DEF and how should I use it? DEF is a high purity solution of urea in de-ionized water (32. e. See full list on mercedesmedic. com/TheStuffz/ Facebook - http://on. Apr 15, 2018 · Diesel particulate filters are used to reduce the amount of particulate matter (black smoke) emitted by diesel cars, and the main problem with them is that they are unsuitable for city driving. Seems they worked out some if the kinks for 13s but still people are having problems. Jul 18, 2019 · Even if it has run, it's not likely to be a problem if it were only for a few seconds. I bought the vehicle used with just over 50k, from a ford dealership. 250,000 SCR systems. The distribution system for DEF is still in its infancy and, although DEF is available at many locations throughout the country, operators in remote locations may find it more difficult to acquire. A diesel fuel nozzle won’t fit into the DEF filler, but there’s nothing to stop someone from pouring DEF into the fuel tank. Some diesel runners will buy only at a DEF dispenser, often at a truck stop. With no check engine light I brought it to my local shop they changed the two heaters one line heater and one tank heater. The Shop!! https://shop. It is a plug and play device that can be easily installed into the truck’s ACM (Aftertreatment Control Module). A clean diesel fuel pump injector is a happy diesel fuel pump injector. It's the stuff that's sprayed What measures have been put in place to prevent diesel from being pumped into the DEF tank? The standard nozzle diameter for dispensing DEF has been designed at 19mm versus the standard diesel fuel nozzle diameter which is 22mm. com/+thestuffz Twitter - http://bit. Troymmac Junior Member. DEF injection and NOx sensors won't cause smoke. As much DEF as these companies sell, it is fresh. DEF consumption should be 1 to 1. Soot deposits are one of the major DPF problems. GM Truck Club Forum 93K+ members. Secondly, forcing a regen is the LAST step in a smoking diesel problem. Jul 20, 2016 · Use of diesel exhaust fluid is predicted to grow ten-fold in the coming five years. 5 gallons of DEF should be enough for at least 300 gallons of diesel or at 15 MPG provide for 4500 miles before running out of DEF. I am traveling and having a DEF issue that I need some help in understanding so I can know if I can continue my trip until I can properly fix the problem. That's the problem. Good ideas, I have been running the GDE Hot Tune since 800 miles on the truck. In looking at the owners manual I see that the Diesel Particulate Filter, when it goes into cleaning mode, the vehicle must travel A minimum 30 MPH and it will take approx 30 minutes to complete. Many versions of this engine have been produced in the following 15 years, but they were all built upon the original. Jan 06, 2021 · According to the information provided on a DEF container, Diesel Exhaust Fluid (DEF) is for use in diesel engines equipped with Selective Catalytic Reduction (SCR) systems and is formulated to meet 2010 EPA regulations to reduce NOx emissions from diesel exhaust. With this said and taking into consideration of the driving habit , what kind of problems are we going to encounter during our normal schedule and Sep 08, 2016 · Had a 2002 in the past and now moved o 328d xdrive. so uh be careful when you're handling it and uh there are gonna be problems with this stuff, but let's keep it to a minimum. Jul 11, 2018 · Diesel Exhaust Fluid (DEF) is a critical component now of generator systems, because it is required to meet emissions regulations. 0s. , D11, D13, D16, MP7, MP8, MP10). My 2015 Golf hasn't had an issue with adding DEF - if there was a systemic problem affecting lots of cars, you would see it on here. 5% Urea in water, no its not the same as 32% fertilizer, no you cannot just run straight water in the systems. I can't say I have seen much or anything relating to DEF issues afflicting the L5P and while it's a bit late to be asking the Aug 15, 2012 · Regarding the DEF system on Diesel engines. me/19QKR8Y Google Plus - https://plus. They have more problems with the system in cold weather keeping the system hot enough to not set check engine and loose of power. What happens when you put diesel in the DEF tank? The seals and that exist in the DEF system are designed to withstand exposure to Urea. So this box of DEF was made January 6th, 2014. Diesel Exhaust Fluid (DEF) also known as AdBlue ®, is a non-toxic, colourless, odourless and non-flammable fluid. DEF systems are picky so don't even think about mixing up your own stuff with some household ammonia. Annual miles for average truck = 50,000 miles MPG for average truck = 8 mpg50,000 miles / 8 mpg = 6,250 gallons diesel fuel per year DEF usage @ 2 to 3% of fuel consumption = 125 gallons of DEF / year 125 gallons / 10 gallon tank (average size) = 13 DEF fill-ups / year. It's a non-hazardous mixture of 32. Some examples of fuel contamination are: • Water content exceeding specification • DEF (Diesel Exhaust Fluid) • Fuel with High TAN (Total Acid Number) – Acidic Fuel • Aged/Oxidized Fuel with diesel particulate filters, these systems help produce cleaner burning diesel engines ever produced. Dec 28, 2016 · The reason such small amounts of trace metals cause problems is because these elements build up inside the exhaust catalyst that turns the DEF and diesel exhaust into harmless water vapor and Dec 06, 2015 · Thank you for all the helpful information on these forums. I am the new owner of a 2014 F350, crew cab, 6. 2 diesel have problems like the 6. Topic: Anyone having DEF fluid problems in a MB diesel RV? Posted By: precioustime on 12/08/14 05:19pm During the first 12,000 miles on my 2014 RV with a MB diesel engine and a Sprinter chasis I have stopped in 5 different MB dealers while traveling with my wife and 2 dogs. Every day, the Volvo Construction Equipment technical support team gets calls from customers covering any number of topics. DPF Remedy extends DPF regeneration intervals up to 800%. l 2014, Cruze Diesel. July 09, 2014. With these issues and problems, most of the drivers and fleet managers decided to have this DPF deleted. In addition, the tank cap for the DEF tank will be blue to further differentiation from the diesel tank. DEF level issue won't keep engine from starting. You can think of the DPF as soot trap. There’s just a spring-loaded flap. I do have an extended warranty, but still will owe 450-550. Out of warranty. feature a DEF system (diesel exhaust fluid). Dec 11, 2018 · Diesel Exhaust Fluid (DEF) Diesel technology and the engines themselves have witnessed a substantial rise in clean operations within the last several years. 7 tanks of diesel fuel 350 gallons of diesel x 15 miles per gallon = 5,250 miles (on 7 gallons of DEF) 350 gallons of diesel x 10 miles per gallon (towing) = 3,500 miles (on 7 gallons of DEF) Since my Duramax was less than 6 months old it began to have problems. DEF fluid that is contaminated with petroleum may have a different odor and turn from clear to milky/cloudy. 7 Common Rail' started by Troymmac, Jan 4, 2015. May 12, 2015 · DEF is generally only good for 2 years from manufacture. The DEF (diesel exhaust fluid) light is a driver warning system that lets you know when your DEF tank is nearly empty. Initially – and immediately – the entire tank of fuel is contaminated because DEF is composed of urea and water. The tool will check for a frozen DEF tank and display this message if the DEF is frozen. 5 3500 Diesel 4WD (After 18 yrs sold Does your diesel engine require DEF (diesel exhaust fluid)? If it does, you may have heard contradictory information about DEF sources. Here’s a quick overview of everything you need to know Apr 24, 2014 · DEF is less toxic than many other fluids in a truck, including diesel fuel, engine oil, brake fluid, antifreeze and windshield washing fluid. Dealership (rinkydink small town) replaced DEF injector, now can't get message to clear off. Dec 22, 2016 · Usage of DEF in a typical diesel truck varies from manufacturer to manufacturer, but the average usage rate is about five gallons for every 1,600 miles of travel. The diesel part has been fine for me so far, so fingers crossed. DEF tank - contamination, bad DEF, clogged outfeed 2. The emissions standards that created the need for diesel trucks and equipment to use DEF can help prevent thousands of premature deaths and hospitalizations, as well AKZO DIESEL offers new emulator VK-62 solutions for bypassing the DPF/DEF in various VOLVO and MACK engines (i. Jun 12, 2017 · Bio Diesel Fuel – Using bio fuels can also contribute to extra soot build up loading in your DPF as the bio fuel may not burn as “clean” as your regular diesel fuel. 5% water and 32. com Diesel Exhaust Fluid (DEF) is a non- hazardous solution designed to break down hazardous emissions. Diesel fuel in DEF tank: There are safeguards built into the system to prevent you from putting diesel fuel into the DEF tank. That’s pretty shocking coming from me right? If you’ve been in the market for a new tractor, most likely you’ve heard of, or are already using, diesel exhaust fluid, or DEF. Aug 07, 2017 · • Faulty mechanical problems in the physical fuel injector housing • Fuel quality (or rather, lack of quality) From these two things, a host of problems can surface. It prevents harmful particulate matter from being released into the atmosphere. The Diesel Laptops Digital DEF Refractometer is the ideal tool for testing Diesel Exhaust Fluid (DEF) quality. The engine has four valves per cylinder and each fuel injector is located at the center of the top of the combustion chamber , in the same location where most four-valve gasoline engines locate the spark plug, for optimum fuel burn. I own a 15 golf TDI manual trans. DEF is 32. Environmental Protection Agency standards requiring all medium and heavy-duty diesel vehicles to significantly reduce engine emissions, particularly nitrous oxide as well as particulate matter. Duramax 6. “In theory, DEF never needs to be drained,” said General Manager Norio Mitsuoka. Rightly or wrongly, my biggest concern was the apparent number of reported DEF issues affecting the LML. 75”, compared to 0. But even trucks that require DEF are not immune from potential problems: Ford and Ram put their DEF filler necks inside the fuel filler door, right next to the fuel filler. The Urea is sprayed into the exhaust port and chemically bonds with the exhaust converting it to nitrogen and water vapor. Sorry I didn’t go hi tech this time with the Pico, due to the nature of the symptoms I didn’t think the Pico was needed. These systems are the preferred method for on-road and off-road diesel vehicles and equipment users to meet increasingly strict emissions standards. Putting old DEF in your diesel system can be very expensive. indd 1 11/12/15 10:43 AM Sep 19, 2018 · The heart of Mercedes diesel cars like the E320 BLUETEC is a 3. This affects truck drivers more than it does drivers of passenger vehicles. The 6. There was also a recall on the DEF tanks themselves. Aug 04, 2020 · DEF Diesel Exhaust fluid fill near disaster BEWARE: iluvuk: MH-General Discussions & Problems: 31: 09-17-2019 03:55 PM: DEF (diesel exhaust fluid) Routine: DrPhil: Newmar Owner's Forum: 16: 02-05-2017 06:18 PM: Maintaining the Diesel Exhaust Fluid (DEF) Tank: hugh37: Newmar Owner's Forum: 19: 09-04-2015 08:54 AM: DEF (Diesel Exhaust Fluid One such system uses Select Catalytic Reduction (SCR) technology and Diesel Exhaust Fluid, or DEF. DEF requires careful handling, so here are the key use and storage tips to help your crew use it effectively Diesel exhaust fluid (DEF; also known as AUS 32 and marketed as AdBlue) is a liquid used to reduce the amount of air pollution created by a diesel engine. Just be sure to keep it in the right tank. Jul 31, 2017 · One of the common failure items on a Gen1 Chevy Cruze diesel is the DEF tank reservoir heater. In addition, the filling cap for the DEF tank is blue and will be clearly marked. 5%). Mar 16, 2015 · The SCR (Selective Catalytic Reduction) system uses DEF (Diesel Exhaust Fluid) to convert NOx into mostly Nitrogen and H20 (Water). The standard nozzle diameter for dispensing DEF has been designed at 19mm versus the standard diesel fuel nozzle diameter which is 22mm. Jan 4, 2015 at 2:05 PM #1. DEF is 2/3rds water, so what little would have gone into the fuel lines would have been dealt with via the water separator. Two questions what is the capacity of the DEF tank? An how much DEF does your car use. That’s it. ADBLUE/DEF DIESEL ExHAUST FLUID AND SELECTIvE CATALyTIC REDUCTION TECHNOLOgy AdBlue/DEF is a nontoxic solution made up of purified water and pure automotive-grade urea. Diesel exhaust fluid is used by Selective Catalytic Reduction (SCR) technology in diesel vehicles’ emission systems to reduce Nitrogen Oxide (NOx) and particulate matter (PM). First with dash warnings of “Exhaust Fluid Quality Poor See Owners Manual Now”. Many problems on trucks manufactured in 2007 or later have something to do with the components of the dreaded after-treatment system, including the diesel particulate filter (DPF) and its process of regeneration. Those who turn a DEF ear face harsh Putting the DEF into the diesel tank is a simple mistake that could send a truck to the junkyard. Diesel Exhaust Fluid (DEF) Tank Filter Q Technical Service Bulletin 4021566: Diesel Exhaust Fluid (DEF) Speci cations Q ISO 22241-1: Diesel Engines Oxides Of Nitrogen (NOx) Reduction Agent Q ISO 22241-3: Handling, Transportation And Storage Of Diesel Exhaust Fluid (DEF) 354521_Cummins_4973789. It is a non-hazardous solution of 32. The engine design made for poor starting. Apr 17, 2016 · The Dodge Ram has the DEF filler hole next to the diesel filler hole under the gas cap We use this handy magnetic gas cap. DEF is contained in a separate tank and sprayed into the exhaust gases. The LML Duramax was released for 2011 model General Motors & Chevrolet HD trucks. Jan 04, 2021 · If you haven’t heard the term “regen” yet, you’ve probably never owned a newer diesel, nor known someone well who owns one. The truth about today’s engine is, however, quite the opposite. spreadshirt. Used properly, DEF is a good thing—but used improperly, it can cause serious (and seriously expensive) problems. New on-highway diesel engines have been using DEF since 2010. Diesel Exhaust Fluid (DEF) is a non-toxic, high purity solution comprised of 32. The Reductant (DEF) Control Module monitors NOx sensors to know how much DEF to inject, so it would know almost immediately there was a problem. Diesel Exhaust Fluid is a nontoxic solution of 67. DEF is made up of a 32. Use of fluids not API Certified to ISO 22241 may result in system damage. Selective Catalytic Reduction (SCR) technology is fitted to all Land Rover diesel vehicles from the 2016 model year. As an example, a 2015 Ford F-350 gets about 15 mpg average, and has a 35-gallon fuel tank and a 5-gallon DEF tank. While checking diesel exhaust fluid levels isn’t a difficult job, there are factors that can complicate the issue. However, keeping the frost at bay is as easy as 1, 2, industrial electric blanket. Came to the first stop light behind other cars. The purpose of the DEF is to reduce NOx emissions utilizing a management-controlled mist injection of DEF into the exhaust stream. 7? Mar 09, 2017 · Drivers are required to refill their auto’s DEF tank every 4,000 to 10,000 km, depending on vehicle use and load – but choosing the wrong supplier can have dire consequences Oct 22, 2018 · One is DPF, a Diesel Particulate filter, and the other is the addition of DEF, Diesel Exhaust Fluid. I can't say I have seen much or anything relating to DEF issues afflicting the L5P and while it's a bit late to be asking the Topped the DEF tank, in June with about 5k miles, at a Flying J in KY bulk pump dispenser for $2. Aerosol Lubricant: Price: Was $12. No other issues. Fix took 5 hours (3 other recalls also fixed). What is Diesel Exhaust Fluid (DEF)? A. Today, while away from home, Diesel Exhaust Fluid warning comes on telling me I've got 1000 miles left Jan 04, 2015 · 2014 ram 3500 diesel problems Discussion in '6. To start off, let’s discuss the three most common diesel delete kits available today: DEF Delete Kit: This is a process where you remove your diesel truck’s entire DEF system and SCR (Selective Catalytic Reduction) technology so that it no longer requires you to have diesel exhaust fluid to operate. to the EGR-DEF- exhaust system. 6 times since then it has flipped the DEF and ENGINE codes and each time went to the dealership 1st - cleaned emission sensor 2nd - cleaned emission sensor 3rd - replaced sensor 2 4th - cleaned senor and did upgrade on system 5th - replaced sensor 1 6th - replaced DEF pump and heater system Fingers crossed. They've had the truck for four days and I'm stranded. fb. Jump to Latest Follow Diesel Place 213K+ members. Also what other DEF system problems are soon to follow, since my tank is full of corrosion according to dealer. This makes it hard to determine how much DEF is in the tank, especially when trying to decide how much DEF to add during a refill. If a person does not use up the DEF before it spoils (within a year) the tank has to be cleaned and the old fluid removed. May 09, 2019 · Freezing is one of DEF’s (Diesel Exhaust Fluid) bigger problems. For fleets, bulk DEF management is a critical component of keeping the trucks on the road. No limp home mode, egr or sensor problems, no turbo failures. This is a common oil leak source on all Mercedes engines. 2017 Canyon diesel was new in May 2017. DEF Problems. Going on with DPF delete, it removes a vehicle’s problematic Diesel Particulate Filter and keeps the computer system on track to function without this DPF filter. Sep 25, 2019 · Diesel exhaust fluid, or DEF, must be present in the DEF tank (which is separate from the fuel tank) for the vehicle to operate. 0-liter V6 turbodiesel engine. AdBlue/DEF is not a fuel, or fuel additive. Jun 11, 2014 · However, I believe that the DEF transfer pump (in the tank assembly) is bad, so I have to add DEF 2500 miles or so to keep the active side filled - considering that the tank assembly on the sedan is like $1500 to replace I'll keep doing that. May 22, 2019 · DEF is a urea-based chemical that is used to reduce diesel-engine emissions under a federal environmental mandate. Sent from my iPhone using Tapatalk Diesel Delete Kits 101. . Normal engine power will be restored after refilling the DEF tank. Diesel exhaust fluid went all over my truck, and I was angry to say the least. I've read about ford 6. You can receive assistance in locating DEF in the United States by calling 866-RAMINFO (866-726-4636). DEF is not a perfect product but its benefits seem to outweigh its downsides. Jul 21, 2013 · The 11s and 12s are notorious for DEF issues. 5% urea) is injected & mixed into the exhaust stream. For many light-use applications, drivers only have to refill their DEF tanks on a monthly Jul 16, 2019 · With some marine diesel engines easily being the size of a house, their capacity for pollution is immense, so again, SCR and DEF go a long way towards cleaning these vehicles up. It is injected into the exhaust stream. 7 diesel problems. DEF is a great automotive advance — it leads to cleaner diesel emissions and better fuel economy. I am using about 2 1/2 gallons per 2500 miles about 4 percent of fuel usage. Sep 23, 2019 · DEF is an emissions control solution designed to lower the nitrogen oxide emissions in diesel engines. 9. , company, out-of-the-blue, with an order for a drain for the diesel exhaust fluid (DEF) tanks on the manufacturer’s machines. They said no codes are showing and don't know what else to do. Shell Rotella™ DEF diesel exhaust fluid is a high purity DEF meeting the stringent requirements of ISO 22241 (AUS 32) for use in most 2010 and later on-road diesel trucks, cars and a growing number of . I used the same DEF I always used in the 2014 Duramax with no problems, but the same DEF causes the check engine light to come on in the 2017 Duramax. The dealer will warranty the pump if there is no Small quantities of diesel exhaust fluid (DEF) are injected into the exhaust upstream of a catalyst, where it vaporizes and decomposes to form ammonia and carbon dioxide. DEF (Diesel Exhaust Fluid) Tanks are available in various sizes up to 15000 gallons. A FL dealer accomplished an oil service and tire rotation at about 8k miles. Aug 03, 2018 · Ford recently announced an extended warranty coverage period for reductant heater codes or failures. If DEF levels are extremely low or empty, the vehicle may go into limp mode, with speed restrictions and not start again when shut off. I am pretty sure Nov 14, 2019 · 2014 Ram Cummins diesel. A few miles down the road I got a DEF Range 900 miles warning. The national average is about 1000mpg. S. REGEN FIX allows fuel to burn more efficiently to significantly reduce the byproducts of recirculated exhaust (soot, particulate matter, etc) that build up on DPF filters. It is non-toxic, non-flammable, non-polluting, and meets ISO 22241 Specifications. Diesel exhaust fluid is used to convert nitrous oxides into water & nitrogen. MOPAR® Diesel Exhaust Fluid (API Certified) (DEF) or equivalent that has been API Certified to the ISO 22241 standard. Plastic-Mart sells diesel exhaust fluid tanks with specific gravity ratings of 1. May 23, 2014 · A related issue is that of inadvertently placing DEF in the vehicle’s diesel tank, says Steve Cox, national sales manager for Separation By Design, a company supplying DEF storage and dispensing systems under the KleerBlue brand. 5% de-ionized water and it may freeze at temperatures at or below 12°F. Stored in a dedicated tank in your car, DEF is injected into the exhaust system to clean exhaust gases. Car has a Kerma tune and runes great. Modern diesel engines deliver better fuel economy with a more rugged design. If the computer does not read the fluid is within tolerances than this is required. iXL REGEN FIX is the only diesel treatment with iXL Technologies™ designed to fix regeneration problems at the point of combustion, in trucks with EGR & SCR systems. not fit into the AdBlue/DEF tank opening. But the light is still on but now it’s flashing. No def troubles, nothing. Diesel Exhaust Fluid is used in every commercial truck since 2010, and all off highway diesel engines had to meet Tier IV guidelines in 2014. Amount of DEF Your Diesel Uses. Use a permanent marker or ink pen to write the installa-tion date in the space provided and circle the Part Num-ber for the model you ordered. Stored in a dedicated tank in your car, it is injected into the exhaust system to clean exhaust gases. As Kurt pointed out the other day, our 2014 Ram 1500 is in need of diesel exhaust fluid, or DEF. The diesel exhaust fluid tank is frozen. 50 (12%) $12. FIG. https://www The DEF (diesel exhaust fluid) requirement came along with the SCR (Selective Catalytic Reduction) technology used to meet the Jan 1, 2011 EPA specs for onroad diesel. Apr 13, 2018 · DEF is "Diesel Exhaust Fluid" and, as a matter of fact, modern diesels run just fine without it. Guess I'm lucky so far. 5% deionized water. Feb 24, 2019 · I have a 2016 gmc diesel I got a warning light-to Service Exhaust fluid system. It is a carefully blended I have owned and managed my Taber Diesel Services Ltd in Canada for the past 29 years prior to that I spent 6 years at both John Deere, General Motors and Case IH dealerships as a mechanic. Engine makers knew of upcoming regulations and began working on the new Selective Catalytic Reduction process as early as 2007. 5% ultra pure automotive grade urea. Three issues we see over and over are: Inadvertently putting DEF into the diesel tank Mar 13, 2017 · DEF, also known as AdBlue or Blue DEF, is an elixir that’s necessary to make sure that what exits a diesel vehicle’s tailpipe is as sweet as an Alpine breeze. In 2010, the US Environmental Protection Agency implemented a new set of emissions regulations that put a big cap on nitrous oxides (NO x) out of diesel tailpipes. It is caused by hardened oil cooler gaskets. Does this mean a new motor and another system that's a disaster is coming? We guess we will have to just wait and see. DEF consumption rates will be 2-3% of your diesel fuel rates. A. Also, the DEF tank often has Diesel Exhaust Fluid (DEF) is one of the key elements of the Selective Catalytic Reduction (SCR) process used by Diesel Engine builders to meet EPA 2010 regulations. Now, just like your Cummins and Powerstroke friends, you can fill your DEF tank from under your Fuel Door. Failure Date: 02/01/2016 Letter from senator burr on behalf of constituent re 2014 Ford f250 fuel system. Specifically, DEF is an aqueous urea solution made with 32. For this purpose, DPF delete kits are available from many manufacturers. Never fill the diesel fuel tank with DEF. 5% purified water and 32. DEF fluid level must be maintained to ensure proper operation of the system and the truck (an empty DEF tank will result in reduced performance and speed). SCR systems on diesel vehicles use DEF to cause a chemical reaction in the catalytic converter in which NOx reacts with the ammonia in the fluid, leading to a near 2017 Canyon diesel was new in May 2017. Diesel Exhaust Fluid (DEF) Dosing Valve Allows a fine mist of DEF to be sprayed into the exhaust stream of the Decomposition Reactor. Mar 22, 2017 · For the rest of you, the answer is, “When it became clear that diesel exhaust fluid, or DEF, was a key part of the solution to the emissions problem. DEF problems can require that generators shut-down rather than… Aug 23, 2017 · But recently a major equipment manufacturer called the Redmond, Wash. If you are in a CA emissions state, be sure to claim repairs under the 7/70 warranty. It seems to be the answer to the problem of diesel emissions issues. If you can't read engine hours, engine ECM is not powering up or communication issues Edited August 13, 2018 by Mackpro DEF system contamination is typically in the form of petroleum (diesel fuel, fuel additives, gasoline, kerosene, grease/lube). Others swear by “DEF in a box” from places like Walmart, and crow about the significant price break they get. DEF, also known as AdBlue® or Urea, is a non-toxic, colorless, odorless and non-flammable fluid. If the vehicle is known to be full of DEF, and the ambient temperature is less than -9 C or 16 F, the vehicle may enter a "Frozen Tank Status". I think that's it's pretty simple. DPF has clogged and had it manually regen at dealership for $300. Nov 20, 2020 · Diesel Pickup Pros Will Repair Your DEF Issues If you notice that you are having issues with your DEF heater in your Mercedes Sprinter, do not ignore the problem. I drive a lot and have 70,000 miles. When the light turned green the car in front Jan 04, 2021 · If you haven’t driven a diesel pickup manufactured in 2010 or later, you might not be familiar with the terms DEF and SCR. It was mandated to come into use beginning with 2010 Apr 10, 2016 · DEF problems. GA: The designator of the plant that manufactured the DEF 15: The year of manufacture plus 1, so this DEF was made in 2014 359: 365-359 = 6, so the 6th day of the year, or January 6th. The engines are built for performance first and then the SCR, DPF and DEF take care of the rest. The soot remains trapped in the filter while the exhaust gases get released into the atmosphere. 5 Gal. When you're out, speed gets limited to 4mph. Essentially, you ignored the DEF light when it was blinking, and now you have to refill the tank before you can do much else. Just at 88,000 Miles the Ecu they say is under warranty. Our DEF locator will show you where your nearest DEF Retail pump is. ” When the Tier 4 rule is implemented by 2015, the EPA mandates will have cut both nitrous oxide and particulate matter in diesel exhaust by 90 percent. ANY smoke on a DPF equipped vehicle is a MAJOR problem. Had the Heater for the DEF replaced under warranty. (866) 811-0110 (866) 811-0110 Diesel engines have often been tarnished with the reputation that they are the noisy, dirty, and antiquated smoke billowing animals of the engine world. Learn more about our innovative solutions for sourcing, storing and using diesel exhaust fluid from Atlas Oil. These usage rates can vary slightly depending upon the make and model of your vehicle, so make sure to consult your vehicle’s user guide to be sure. I've been averaging just around 31 mpg on the highway. Dec 21, 2020 · Like what we're seeing here, so I guess that you got. Jan 14, 2019 · Any DEF purchased at a truck stop or auto parts store will have a clearly labeled expiry date — using DEF past this date can cause performance issues and potential maintenance problems. I pulled the 2 jugs I bought in March 2018, looking for the date code which should look something like GA153590089. I own a 2017 Chevy Colorado with the Duramax engine. 5% solution of high-purity urea in de-mineralized water that is used with the Selective Catalytic Reduction system (SCR) to reduce emissions of nitrogen oxides (NOx) from the exhaust systems of diesel vehicles in the USA. I lived and breathed diesel engines for more than 35 years and have a great passion for technology. Next day I had DEF system problems and had to have exhaust temp sensor replace for another $400. Created on: 2017-04-19 Learn how to replace the DEF reductant heater on your 11-15 Ford F250 Diesel with quality instructions found in this 1A Auto video. This is my first Ford vehicle, I just made the switch from Dodge to Ford. The main components of the SCR system include the SCR catalyst, the DEF injector, the DEF tank, and the DEF supply module and filter (see image below). A Bay Area legislator has proposed a law requiring a 40 percent reduction in diesel emissions in California by 2030 and an 80 percent reduction by 2050, cuts that experts say would not be possible How to Replace DEF Reductant Heater 11-15 Ford F250 Diesel. If the AdBlue (DEF) has a problem, it triggers a “No Start” countdown and nothing will work. For many light-use applications, drivers only have to refill their DEF tanks on a monthly May 17, 2016 · I bought a 2011 cascadia , on December 2015 , after one months, I thought I was ready to make money , but what was my big surprise, on my first trip to NJ , the check engine light turns on and another check light, so my first trip change direction to the freightliner shop , I spend $1,000 for repair the def , 3 weeks later again the same problem, and again I stop at the freightliner shop , and Aug 11, 2017 · Regarding the comment about using fresh DEF, I owned a 2014 Duramax and used DEF from AutoZone and SAMS, and had no problems with DEF quality. Repairs are in the high 4 digit range. SCR is an after-treatment technology that treats exhaust gas downstream of the engine, with the goal of reducing levels of NOx emissions that are harmful to the environment and health. 00 for the DEF pump repair. Like any new system in a vehicle, you hear a lot about its problems for awhile, plus it often gets blamed for things that aren't even related. 69/gal), putting in 3. It is using 10 times the average. google. If the alternator pulley fails it causes the injectors to misfire and trigger the CEL and “Limp Home”. Calculating DEF Requirements. If I buy a Transit next time will the 3. It is used to chemically reduce NOx emissions from vehicles powered by diesel engines. This includes Oil leaking from oil cooler is a problem that affects 2007-present V6 diesel engines. Hi, Later in the year we will take delivery of our 2018 LTZ. Our tanks are made from High Density Polyethylene (HDPE) and Cross Linked Polyethylene and built to last. That's fine but the drop date keeps changing. I also extended the warranty I have had almost ZERO problems with my diesel for 54k miles. Th e converter injects a mixture of urea and purifi ed In order to maintain the integrity of the DEF we deliver, all of our transportation equipment (tankers, hoses, pumps, etc. 6L Duramax LML Duramax LML Specs & Info. What does it mean when the light is flashing. Jump to Latest Follow 2016 2500 Diesel 4WD Tradesman /2018 3500 Diesel 4WD Tradesman *Aisin* w/11. No problems so far after 5,000 miles. Jul 12, 2013 · On the way from Goshen to Breckenridge, CO, while filling up on diesel, I filled the Diesel Exhaust Fluid tank at a Flying J ($2. Diesel Exhaust Fluid can easily become contaminated which could cause the SCR catalyst to deactivate. Take care of this fluid by good quality fluid. The time to thaw the tank will vary, depending on the amount of frozen material in the tank. • DEF (Diesel Exhaust Fluid) is a non-toxic solution of 67. That means you will need about 2-3 gallons of DEF for every 100 gallons of diesel fuel. The SCR system itself is very simple and does not effect engine performance at all. Hwy mileage 42-45 mpg. 7 gallons x 50 (50:1 ratio) = 350 gallons of diesel / 36 gallon tank = ~ 9. Jul 27, 2017 · DEF fluid is essential to the system just as diesel is, your truck will not run right without it and should not be operated when DEF is empty as this can cause major problems. If your RV runs on diesel, you’ve likely heard of Diesel Exhaust Fluid, or DEF. We would love to hear your issues and we know a ton of people hate that system and the problems that go along with it. A. Sites also have diesel facilities too, so you can fill both tanks at the same time; making sure you are back on the road as quickly as possible. 97. Investing in the Premium 2000+™ Warranty for your MX engine, aftertreatment, and other components may help protect your business from sudden repair costs. Well that is it, hope everyone enjoyed it. DEF systems are used to supply Selective Catalytic Reduction (SCR) systems with a catalyst compound to break down harmful NOx emissions into nitrogen gas and water vapor. When did Blue DEF Start? Exactly when Blu Def started may not be known. See if you can read engine hours on the dash display under trip info. These advantages make it the perfect powerplant for commercial vehicles. If you ignore the warning, around 100 miles, speed gets limited to 55mph. The real P. Mechanic's Assistant: How old is the engine Hi, Later in the year we will take delivery of our 2018 LTZ. Also, tell us your issues with your current Def System. Age: 40 Find out the real problem behind your diesel truck's aftertreatment problems — blocked DPF filter, frequent manual regens — and how to solve it. This occurred with the DEF tank 3/4 full with new factory Chevy DEF. 5% urea (ammonia) and 67. 2014 Ram 1500 EcoDiesel: Adding Diesel Exhaust Fluid. This is one big cigarette butt to trap soot. 7l, lariat. Dec 10, 2016 · The basic problems that most DEF systems run into are sensor and injector failures. Mostly NOx sensors. I don’t fret over stuff, I haven’t even personally bought def fluid yet, free changes Of def Heater replacement I guess. Cummins Filtration has provided DEF, previously marketed under the Stableguard name, to the stationary market for over 5 years. Love it. 5% urea solution and 67. 2. Because of the need to maintain purity, it is not enough to start with the highest quality diesel exhaust fluid, your equipment for DEF storage, transfer and pumping have to be on par with your DEF to ensure what starts pure stays pure. Drivetrain malfunction occurs from time to time and then disappears. The SCR is where diesel exhaust fluid (DEF; 32. My 2013 Dodge diesel consumes 1 gallon of def (diesel exhaust fluid ) every 85 miles while towing. 6L Duramax Diesel. I am still fighting with FOMOCO for the reimbursement of $900 in rental car fees they are refusing to pay for. 4L/6. While various versions of the engine have surfaced over the years, all generations of the Duramax are based on the same foundation. Early diesel fueled trucks (1930’s) had inherent problems. 5 and 1. DEF is used in Final Tier4 diesel engines with Selective Catalytic Reduction (SCR) systems. 5 percent of diesel fuel consumed so 4. Manufacturers use a heater in the DEF tank to thaw the fluid and allow it to enter the exhaust system, however, this can fail over time. In fact, of all the fluids used in a truck, such as diesel, engine oil, brake fluid, antifreeze and windscreen wash, DEF is the least hazardous. The fuel quality was not as good and was not regulated like it is today. ƒThis DEF dosing unit filter will be available for order from your local Cummins Distributor. It is now back in the shop and having the ECU replaced broken pin. SCR requires the addition of DEF (Diesel Exhaust Fluid) to the system as needed; consumption rates are dictated by engine usage. Starting with 2010 models, all diesel-powered vehicles in the U. 3 is provided to assist you in finding the location of Diesel Exhaust Fluid, commonly referred to as DEF, is designed specifically for use in diesel engine emissions systems. The Chevy mechanics at the time didn't really understand the whole DEF system and had my truck for more than a week. Your DEF tank holds 7 gallons. Apr 18, 2019 · But low-quality DEF can still cause problems. Chill your Diesel Exhaust Fluid container if it becomes over heated by spraying the sealed container with water; Note: The vehicle is designed to prevent Diesel Exhaust Fluid from freezing onboard. Oct 18, 2010 · Particulate matter in a diesel engine exhaust appears as soot, which is a harmful air pollutant linked with eye, nose and throat irritation and breathing problems. ) is used exclusively for DEF. And many automotive diesels, including BMWs and Mercedes, use it today, although in much smaller amounts than heavy diesel engines. Numerous industries Mar 31, 2017 · dealer may encounter a customer vehicle with a DEF (diesel exhaust fluid) low message, speed limiting message, or a DEF range not resetting after a refill. 79/gal. Oct 24, 2018 · DEF, an acronym for Diesel Exhaust Fluid, is the trucking industry’s response to U. 5% urea in 67. I have a 2016 f250 diesel which went through the same problem 6 months ago. DEF was created as a nontoxic, nonflammable, and cost-effective solution to reduce emissions while retaining the power of a diesel engine. _____ 2013 Topic: Anyone having DEF fluid problems in a MB diesel RV? Posted By: precioustime on 12/08/14 05:19pm During the first 12,000 miles on my 2014 RV with a MB diesel engine and a Sprinter chasis I have stopped in 5 different MB dealers while traveling with my wife and 2 dogs. Def tank heater, replaced under special warranty in a day. Interestingly, the newer F3x SCR systems have redesigned components (ultra-sonic level sensor and etc. 87” for diesel, preventing the diesel nozzle from ever being inserted into the DEF tank. T. $10. DEF is never added to diesel fuel. Um you know and if there is a problem look stuff breaks this stuff's corrosive by nature. Drive or run the truck to heat the DEF. The diesel fuel nozzle is larger in diameter than the entry hole of the DEF tank, ensuring that you can’t accidentally fill the DEF tank with diesel fuel using the nozzle at a gas station. Environmental Protection Agency (EPA) mandated that diesel engines on all heavy trucks and buses incorporate a selective catalytic reduction (SCR) system to reduce the amount of nitrogen oxide (NOx) released into the atmosphere. For screen reader problems with this website 6. City driving – Short haul/low speed driving builds up more soot than extended long haul runs. 5% de-ionized water for specific use in Selective Catalytic Reduction (SCR) systems. Jan 14, 2019 · Diesel exhaust fluid (DEF) plays an important role in moderating truck emissions and meeting EPA guidelines. Mar 07, 2014 · Yes, there have been a lot of problems with the 2011/2012 models varying from DEF contamination to overly sensitive sensors. Our favorite DEF is the Valvoline Diesel Exhaust Fluid case of two Diesel Exhaust Fluid (DEF) is a non-toxic, high purity solution comprised of 32. And emissions related stuff is only covered under warranty for the first 36,000 two year warranty. I. Jul 07, 2015 · The Importance of Diesel Exhaust Fluid (DEF) Jul 7, 2015 | Engine Chassis As diesel vehicles become increasingly popular on the road, industry precautions are being taken to help avoid permanent damage to the environment that may be caused by fuel emissions. Duramax Problems Common Problems with the 6. Nov 14, 2016 · DEF, or diesel exhaust fluid, is used in a selective catalytic reduction (SCR) system to remove nitrogen oxides (NOx) from engine exhaust. 1 gallons. DEF is the reactant necessary for the functionality of the SCR system. DEF for me is one buy at every 2500 to 3000 miles of 2. Good news is that oil cooler itself can be reused. Incomplete diesel fuel combustion contributes to soot production. Problem #1 – Dirty Fuel. I've owned 2 sprinters (270,000 miles) not one single diesel engine problem. It's possible that your DEF heater has malfunctioned as well and that could explain part of why it didn't register at 1500 miles. However, warning lights are scary. Diesel exhaust fluid begins to freeze at 12 degree fahrenheit. The only information I have reference to and no direct records. No DEF or related fuel issues encountered to date. DEF is the clear fluid (Urea) added to a tank attached to your diesel engine. The problem is it has to be burned clean every 250 miles or so by dumping raw diesel down the exhaust. If the engine fan fails, the Diesel Particulate Filter (DPF) won’t regenerate and the exhaust clogs with soot. If someone makes the mistake and puts diesel fuel in the DEF tank, there is a great risk of the seals becoming contaminated. DEF is an aqueous urea solution injected into the SCR. 6l Duramax has proven to be a reliable and durable choice for most owners. Feb 09, 2016 · I find it extremely hard to believe if diesel fuel was present in the DEF tank a couple of thousand miles ago the problem just showed up. Drove the truck off the lot and noticed that it seemed sluggish. However, it is new technology, so it can be relatively hard to find DEF at the pump. Everyone who’s ever driven behind an older bus or semi belching smoke and diesel exhaust knows the problem: Diesel engines are dirty and smelly. A common engine-related call involves diesel exhaust fluid (DEF). 0089: The batch code. Nov 28, 2020 · Diesel fluid additive (not DEF) The only thing I have used is Biobor JF every fillup, in over 100,000 miles of diesel operation, with no problems. This increase can be directly attributed to the 2010 EPA regulations. Diesel Engine problem 1. Oct 26, 2016 · A flashing DEF Light combined with a Check Engine Light indicates that the DEF level is critically low and you will derate. 5% automotive grade urea and is one of the key elements of the SCR (Selective Catalytic Reduction) aftertreatment system intended to reduce NOx from the exhaust. I also extended the warranty Dec 26, 2018 · Diesel exhaust fluid quality abnormal rate of change is active because their is no DEF in the tank. May 12, 2016 · I have a 2015 Silverado 2500HD and have been plagued with exhaust problems the last 3 weeks. Diesel Exhaust Fluid - Maintenance ƒOn Cummins engines, maintenance is a simple filter change every 200K miles, 322K kilometers or 5000 hours. The ammonia (NH3) is the desired product which in conjunction to the SCR catalyst, converts the NOx to harmless nitrogen (N2) and water (H2O). Do not fill DEF into the diesel tank; Do not fill diesel into the DEF tank; Do not fill the DEF tank with water or any other liquid Diesel Exhaust Fluid (DEF) Hose In 2010, the U. Instead, bring it in to a certified diesel mechanic as soon as possible. def diesel problems

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