When a vehicle's DPF becomes too clogged, it will cause the engine to derate and may damage the car's engine. Select which engine for more specific details. Schedule a free demo of our shop management software. This fuel reacts with a catalyst and burns the built up soot out of the DPF. NextStep Repair Software When necessary, a filter can be replaced or serviced in order to maintain optimal performance. regeneration to help with this process. Driving short distances without allowing the engine to warm up properly can also lead to higher soot levels. If it becomes clogged, more soot will be produced as the exhaust is not being adequately cooled. On my 2015 6.7l, 37,000 miles, using FORScan Lite with gauges setup in Dash Board, the DPF Soot gauge units is grams/liter. Provide consistent, dependable repairs and maintenance that emergency vehicles can rely on. Passive regeneration happens frequently in long-haul trucking because it requires continuous driving where the DPF can hit a temperature above 1,000 degrees Fahrenheit to create the heat levels that turn soot into ash. JavaScript is disabled. The TECHNICIAN Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device. and choose from these options: Inhibit Regen (On/Off) Should be manual regen usally ends about 6%. Volvo & Mack 2014-2020 | Forced DPF Regen - amazon.com Like this content? PDF 2013 - National Highway Traffic Safety Administration I hate hate hate waiting for a regen to finish. Paccar regen problem - TruckersReport.com Work on it with some of your peers, those with similar miles per gallon, driving style and application. A forced regen tends to burn 1-1.5 gallons of fuel, causing fleets to burn away a valuable resource when the regen is not the solution. Available within the Aftertreatment Diagnostics feature, technicians quickly see which regen zone (0-5) the truck is in and determine the best course of action. Check. Eventually, the DPF system needs cleaning when ash levels are too high but regens significantly extend the amount of time before a technician intervention is necessary. While expensive for truck owners, the removal of diesel particulate matter before it blows into our breathing air certainly has its benefits, and using the correct type of oil for the engine will also help prevent unnecessary wear and the problems that can come with it. If the engine is not running correctly, or if there are any mechanical issues like worn parts or poor compression, this can lead to more soot being produced as well. Burning the soot out of the filter is called regeneration. Check engine operators manual for details engine will shut down. 1.Yes idling is the worst thing for DEF/DPF systems, evidently the exhaust gas temps and pressures are not high enough during idling to burn off the soot. easy-to-understand information about the regeneration processes that are needed The operator should not inhibit regen unless Rather than naturally occurring when the DPF reaches the high temperature on its own, the engine undergoes a process to increase exhaust heat and create a chemical reaction that generates the temperatures needed to oxidize particulate matter. Any tips you can share on these issues? Today Fullbay is the number one fleet repair platform in North America. By doing the forced DPF regen you are lowering the soot levelandkeeping your system running at peak performance. sub-menu contains additional information, not only for technicians, but also Using an average diesel price of 2.42, that equates to $2,700-$4,043 in wasted fuel costs. Lifehacks That Kill Your Vehicle, KIA Sportage Hidden Features - Making Your SUV Even Smarter. As a side note, newer engines allow for different methods of regeneration, even while parked or in neutral. 2 Years Note: Be A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. Soot Level Low, Why Force a DPF Regen? (3-Minute Read) The substantial heat required for the regen renders the engine and aftertreatment system untouchable until it has time to cool down. If you havent had issues, I implore you to get your own filter back.. Check engine on too. the engine returns to normal operation. Youll need a diagnostic tool for this. InfoCenter. DPF showing 90% full should I force regen. What occurs to compromise a DPF can be any engine oil, coolant getting into the exhaust stream, Mustafa emphasizes. If any unsafe condition occurs, shut off the engine immediately. I have a 2012 w/540,000miles. The regeneration cycle must be performed while the How long should a forced DPF regeneration last? This is common among trucks with a lighter duty cycle, because soot accumulates while idling or going slowly through traffic. This can be as simple as a warning light on the dashboard or more sophisticated systems that can track emissions levels and alert you when they're too high. At an average of $23 per hour, employers spent an avoidable $38,433 in technician pay for these events. Inhibit Regen defaults to OFF when the machine is turned on. Every month 400 people find a job with the help of TruckersReport. regulations. methods. FORScan and others do not seem to give "accurate" readings in relation to what Ford has programmed the ECU/PCM. All Rights Reserved. DPF condition: Filter is now reaching maximum capacity. 2. Once the connection is established it then sends the commands to start a forced DPF regen. We equip you with the power to perform advanced diagnostics easier and faster than ever before while over the road. 4. His dont drive through the lights message I imagine is well-heeded by the owners in this audience, and any owner with a working knowledge of their equipment, of course, but other maintenance considerations might be less apparent given the occasionally persnickety and relatively new nature of these systems. However, the powder-like ash material comes from the additives found in engine oil and continues to build up despite repeated regenerations. It needs to go somewhere and be cleared out. Understanding DPF Load and DPF Soot readings The engine controller reports the DPF soot load as a value from 0% to 250% not 0% to 100% as you may expect. If your truck can do an effective regen prior to ash cleaning, you will not need the baking process that many service technicians offer, Mustafa notes. New trucks are stupid. Level 1: (Amber light with DPF sign is solid) Filter Regeneration Recommended. Intervals will be shorter, too, if your foot is fairly leaden. How to Avoid Work Truck Downtime Caused by DPF Regeneration Hot coolant turns into a rock, totally plugging the filter. DPF Soot Level High - DPF Alternatives NWA (at top) The high exhaust temperature light indicates that passive regeneration is occurring. 4 Years 5. JPRO, NextStep, and TripVision are registered trademarks of Noregon. Basically, DPF as this acronym implies stands for Diesel Particulate Filter. Why Regeneration? Its a wall-flow filter usually made of cordierite, silicon carbide, or a ceramic monolith. engine oil is engineered to sustain emission control system durability with did manual regen a few times. Passive, Assist and Reset regeneration are automatic methods, and control state information only. Engine regeneration is one new challenge related to T4F that increases downtime and can impact truck performance. These solutions are generally not as effective and may only provide temporary relief, so they should be used with caution. This will only be enabled How does it happen? Well discuss both of these things in more detail below. Daniel Mustafa, Assistant Manager of Technical Development for TravelCenters of America, says he still sees otherwise upstanding, wonderful people doing the kinds of things with their trucks that can turn a less-than-$1,000 major nuisance repair into a soul-crushing $11,000 one. See label above visor. Join 135,000 owner-operators who get helpful insights and important news delivered straight to their inbox with the, By providing your email, you agree to our. All play a part, including amount of idle, which Mustafa recommends against to extend the life of the DPF and broader system. Find out why the problem has occurred. A fully integrated payments solution that gives your shop best-in-class credit card & ACH processing, simple fleet check authorization, and a personalized payments portal, all without leaving Fullbay. This contamination causes unacceptable back pressure. Your car performance will also suffer, and it might even emit more visible smoke from the exhaust than usual. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The other issue that might come up is the process of Forced DPF regeneration will not start even with Diagnostic Tool hooked up to the trucks MCM. When the DPF needs to be cleaned, clean it dont jump to reman swap programs DPF soot levels have stored values in the engine control module and aftertreatment control module (ECM/ACM). Under active regeneration, triggered by a series of steps taken by the operator while the vehicle is stationary, the fuel doser ahead of the DOC in the system is engaged to bring temps up to 1,100-1,200 degrees to burn off soot. It also helps you track preventive maintenance, streamline your shops operations, and run a more profitable business. KW T680 Regen. What am I missing? : r/Truckers - Reddit The Fora platform includes forum software by XenForo. Add a photo of your rig to our Reader Rigs collection to share it with your peers and the world. What else are customers saying about us? Get the cleaning done before it break, he adds, and youll never have an issue.. If the DPF soot level is too high, the engine computer program will not allow the system to regenerate. DPF? High soot levels can be identified through a variety of methods. Regeneration, or regen, of the DPF filter, is the process that burns the soot accumulation that is inside the DPF filter. This feature is especially helpful because technicians can tell at a glance that a forced regen is not required if the truck is in regen zone 0 or 1. The engine controller reports the DPF soot load as a value from 0% to 250% By recent, we mean 2007; diesel trucks from that model year and onward are blessed with a diesel particulate filter (DPF). Regenerate dpf to avoid derate. In order for you to receive the best possible offers, please make sure your answers above are accurate prior to submitting. exhaust temperature as a result. New comments cannot be posted and votes cannot be cast. The ECM then switches on an extra fuel injector that shoots fuel into the exhaust stream. Load 122%: Recovery regeneration is requested by the engine ECU. DMCA/Copyright Policy. Watch for temperatures to raise (please note that during high soot load levels the DOC and DPF temperatures will be lower than normally expected to prevent cracking of the filter). Note: An advisory will be Theres all kinds of ways to learn how to use Fullbay! If the soot level is too high, the vehicle should be stopped. The value may fluctuate, and this is Level 2: (Amber light with DPF sign is flashing) Filter regeneration Necessary. (aka soot), from the diesel engine exhaust. It works by trapping the harmful particles as they pass through it and then breaking them down into harmless components during the regeneration process. Types of Regeneration Required Action: Vehicle must be parked and a Parked Regeneration or Service Regeneration must be performed. Its just there to let you know whats happening with your Regenerations are essential functions for trucks and the environment. Its very hard to nail somebody down to give you a maintenance interval.. 2020 GMC Sierra SLT 3500 CC/SB L5P 3/14/20 Payload 3726lbs. See how we give back to the essential workers of heavy-duty repair. Although, PACCAR motors were notorious for emissions problems years ago, so it depends on how old the truck is. It is important to keep all of these potential causes in mind when diagnosing and servicing your vehicle. Some cars may also have indicators that will let you know if there are any issues with the DPF. The built-up soot is then removed as gaseous carbon dioxide. Perhaps the most significant indicator of the necessity of a forced regen is JPROs regen zone information. Fuel mileage. if the engine is requesting a Recovery regen. Click here to join the waitlist! than 15 parts-per-million sulfur content) is absolutely required for use in all DPF condition: Filter has exceeded maximum capacity. These include, but are not limited to, a clogged DPF filter, EGR fault codes, your VGT turbo operation. This type of device will be able to tell you if there are any issues with the DPF, including high soot levels. Eventually, your engines ECM will derate the engine by degrees, a function required by the EPA given a malfunctioning SCR system does not effect engine durability or function of the engine, he adds, to make sure the operator adheres to the emissions rules. As another example, diesel trucks that frequently climb hills should have no problem passively regenerating their DPF. The definitive report on the commercial vehicle repair industry. If any of these sensors has an issue that triggers a fault code, a regen will not fix the problem without first isolating and repairing the malfunctioning sensor. Often shortened to regen, a DPF regeneration is the act of the system burning off collected particulate matter and turning it into ash. Diesel particulate filter regen is a relatively recent issue facing truck and fleet owners. With Fullbay, you get unlimited users and no annual commitment. The OTR Reset Tool is specific to which model and engine you have. Manage parts across multiple locations and easily order from vendors. Without your consent employers will not be able to contact with job offers, would you like to opt-in now? There are consequences for running unnecessary regens, all of which affect the cost of ownership and impact a fleets bottom line. Grow your business with a premium website, pay-per-click management, and more. In T4F engines, the diesel particulate filter (DPF) traps soot from engine exhaust gases and must be periodically cleaned through regeneration to maintain emissions reduction performance and fuel efficiency. A DPF system relies on many sensors working correctly. DPF condition: Filter is now reaching maximum capacity. Diesel fuel with In this article, we will review in detail how to diagnose and solve the problem of high soot levels in a diesel car. Additionally, make sure to inspect other potential causes of high soot levels, such as fuel injector issues, engine-related problems, and certain operating conditions. Soot level high regenerate dpf to prevent derate. Check Often, a forced regeneration is a necessary action to either correct the issue at hand or get the vehicle out of limp mode long enough to get it to a service center. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Of all faults displayed on the table, none included troubleshooting steps indicating a forced regen was the recommended action. Monitor the vehicle and surrounding area during regeneration. At Soot Load 100%: Parked regeneration is requested by the engine ECU. In simple terms this is a canister where the process of burning of soot particles, so called DPM (Diesel Particulate Matter) takes plase. Terms | Mustafas DPF warning-light breakdown **1. the particulate matter. In order to keep your diesel car running efficiently, it is important to maintain the DPF and ensure that it is in optimal condition. So maybe someone can give me a better under standing of what DPF Load is in connection with DPF Soot. Initiate a Forced DPF Regen A forced DPF regen is performed when a diagnostic scan tool, such as the OTR Reset Tool, starts the regen process. But over time, soot builds up in the DPF filter walls. When the soot level is too high for a passive or active regen to occur When maintenance items are replaced on the aftertreatment system in order for you to reset certain fault code To keep your DPF filters clean, which can save you fuel mileage and prevent breakdowns When you need it. Is there a trick to regen a KW? Start a forced DPF regen. JPRO Software & Kits A better life for shops leads to safer roads for us all. I Need CDL Training Passive regen occurs naturally under between 50-60 percent [and above] engine load, Mustafa says, when exhaust gas temps can rise to 570 degrees and above. It went to 127% before regen. Our customers take to video to share their stories about life with Fullbay. Fortunately, Fullbay makes it easy to maintain your or your customers DPFsbut thats not all. Probably the fuel filter has gotten restricted and engine does not operate at full power, or there might be a fuel leak somewhere and fuel injectors get less fuel than calculated per given engine load. regeneration request is ignored, engine performance will degrade and unplanned is requested by the engine ECU. Once the exhaust temperature reaches a certain pointwe like to use the example of driving at high speedsthe built-up matter in the DPF turns to ash. Reduce administrative overhead with automated bookkeeping that syncs with accounting programs. 3. In CDL School Now Receive repair requests and generate service orders quickly and efficiently. The EGR valve is responsible for redirecting exhaust gasses into the combustion chamber and helps reduce emissions. A maintenance checklist can help ensure you hit everything necessary during an inspection. Are these trucks not capable of regening while driving? If you want to know more about whats happening with your machines engine See the improvements real shops experienced when they switched to Fullbay. What does soot level high mean? (2023) - qualityinnflorencefl.com If I shut off the truck prior to regen and the DPF was at 1005, when i started up the truck again, the DPF would read blank until it regened enough to get the % at 100% or below. . A warning light usually shows up, indicating it is time to literally burn out the accumulated soot. (Video) Soot Sensor Operation and Information (TheDieseler) How do I lower soot level? No shorts, etc on the electrical lines? Repairing required not just baking/blowing the ash out of the particulate filter but replacing the diesel oxidation catalyst (DOC), just upstream of the particulate filter in the exhaust system, the DPF itself and a turbo, given excessive exhaust backpressure had damaged it. Recovery regeneration is the most advanced Youll need to clean very, very carefully so as not to damage the filter, and removing particulate matter must be handled with the proper equipment and care so technicians are not exposed to its extremely fine contaminants. Cookie Notice If active regen requirements arent met or soot levels rise to a certain point, you may need to perform a forced regeneration. the last regen was more than 50 hours ago. Parked Regen Used to start a Parked possible. The tractor comes with a soot level indicator on the display, and an automatic exhaust filer cleaning system. Tell us the story behind the truck and your business to help build its story. Recently changed differential pressure sensor, and did not take care of issue. Our recommendations on how often you should run a forced DPF regen. Lower-temperature passive regeneration, obviously, notes Mustafa, is way better for the [long-term health of the] system than active regen, also better for mpg given no fuel wasted in a parked process. To learn more about how we use cookies, please see our, How to Attract Diesel Technicians to Your Shop, Diesel Particulate Filter (DPF) Regen and Repair, 6 Critical Reasons You Should Have Shop Repair Software. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. DPF condition: Filter is reaching capacity. For these reasons, an unnecessary regen often leads to hours of avoidable downtime before the technician can attempt the next solution. Why can't I regen before my trip "conditions not met". No action is required and no icons are displayed on the Furthermore, higher concentrations of soot may cause your vehicle to fail emissions tests, which could result in fines and other legal penalties. machine downtime may result. 2016 Peterbilt 579 Mechanic's Assistant: Are you fixing this yourself? Diesel Stories: A heavy-duty podcast for the heavy-duty industry. Parked/Stationary and Recovery regeneration are manual methods. Primarily, Mustafa says, the biggest fault I see as far as DEF fluid is parking the truck for a long period of time and coming back and operating it. DEF is 32.5 percent automotive urea and 67.5 percent water. Referencing the 1114 unnecessary regens discovered earlier and a conservative ninety minutes lost to the time spent for the regen to complete and the aftertreatment system to cool down, 100,260 minutes (1671 hours) of avoidable downtime occurred. Mobile truck repair technician will come and hook up his Diagnostic Equipment and initiate the process of regeneration. Determine your ideal gross profit and markup percentage,. Archived post. long-term component life. DPF condition: Filter has reached maximum capacity. . I give my express consent authorizing TruckersReport and its. Mechanic's Assistant: What is the complete model and serial number of your machine? Regeneration is all about removing the particulate matter, or unburnt fuel The process is preset in the ECU and under normal driving conditions and dont have to be part of a operators responsibility. The InfoCenter will prompt the there is a serious concern about elevated exhaust gas temperatures occurring. A Plus Truck Repair Roadside services for Commercial Vehicle Sacramento. 3. Its a normal and necessary part of Repeated instances can threaten driver retention rates, and fleets risk lowering their on-time delivery rates. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. We turned to Toros Technical Service Team to help explain. Still, in others, the DPF may need cleaning or replacing, and its important for technicians to perform the correct action. The unit will only permit the operator to wait two hours maximum However, this is not recommended for long-term use as it could cause further damage to your engine or exhaust system. By following these manuals, technicians only force a regen when the instructions require it. Technicians and fleet personnel must keep in mind they waste valuable time, money, and other resources when a forced regeneration occurs unnecessarily. Called Passive Regen while driving at speeds above 50 miles per hour, yes supposed to regen while driving. The last regen started at 509 miles. Five years ago, he made the leap from healthcare to truck repair. Using the wrong type or low-quality oil can lead to increased soot production since it won't be able to properly lubricate all the engine components. Tier 4 diesel engines require CJ-4 specification (or higher) low-ash oil. DPF Soot Load is at an elevated level (7+), perform 1 additional OBFCT. Whether to do a bake-and-air cleaning, or just air Additional OBFCT s may be required to reduce soot load and turn off the DPF lamp. And what do those icons on your InfoCenter Deodorant on Squeaky Belt. What happens if your truck can no longer regen? Soot Load - DPF soot load in percent reported by engine. Soot level high regenerate dpf to prevent derate. How to Solve the Problem? In addition to regeneration, periodic DPF cleaning is required, too. regeneration symbol appears on your Toro products InfoCenter

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