Technicians and fleet personnel must keep in mind they waste valuable time, money, and other resources when a forced regeneration occurs unnecessarily. the last regen was more than 50 hours ago. After a little more than 33,000 miles, nearly half the material trapped in a DPF is ash, he says. I have a 2012 w/540,000miles. I'm guessing miles are in the 3-400k? Parked Regen Used to start a Parked regen is required, and the operator should perform this process as soon as Reset regeneration uses a combination of In order for you to receive the best possible offers, please make sure your answers above are accurate prior to submitting. 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 Call Us: (586) 799-4375. keeping your system running at peak performance. To run or to not run a forced DPF regen. We examined regen zone and troubleshooting steps within JPRO and NextStep Fault Guidance to determine if JPRO gave any indication that a forced regen was a necessary action. Often shortened to regen, a DPF regeneration is the act of the system burning off collected particulate matter and turning it into ash. Diesel cars produce soot or particulate matter (PM) due to their combustion cycle. There are multiple reasons that may prevent a DPF regen. May also be used to 2. 2. The EGR valve is responsible for redirecting exhaust gasses into the combustion chamber and helps reduce emissions. A leaking injector allowing excessive fueling to the doser ahead of the DOC All will make that filter fail very fast. The last regen started at 509 miles. DPF condition: Filter has exceeded maximum capacity. Regardless if the forced regen occurs in the bay or on the side of the road, drivers lose precious time awaiting its completion. In CDL School Now may be operated as normal during this cycle. Regeneration Well discuss both of these things in more detail below. Please select the number of verifiable months youve been driving professionally using your Class A CDL within the last 3 years. This means that a DPF cannot regenerate if the fuel level is low. You may also try to drive your car at high RPMs for a prolonged period of time, as this can help the filter regenerate and reduce soot levels. 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. Tier 4 diesel engines require CJ-4 specification (or higher) low-ash oil. A Plus Truck Repair Roadside services for Commercial Vehicle Sacramento. exhaust temperature as a result. Do Not Sell or Share My Personal Information, 2020 miles till empty went crazy after fill up. Each company we work with has specific experience requirements for their drivers. The DEF system is an after treatment after the exhaust comes out of the DPF. We're all about creating a rewarding environment for our employees and customers. 3. . how often you should run a forced DPF regen, Perform a forced DPF regen every 2-3 weeks. When soot concentration becomes too high, it negatively affects oil quality and can lead to engine wear, reduced power output, and increased fuel consumption. I'm wondering if you drove the truck thru the new dpf regen cycle if the ECM would do the reset automatically? In order for this to go away it will need to be reset with a pc or capable scan tool. level of DPF cleaning. is activated by the engine ECU. DMCA/Copyright Policy. The DPF Load gauge is 0 to 100 %. Untilnext time! however, no action is required by the operator, and the machine may be operated When to start a forced DPF regen? Note: An advisory will be These include cases where cleaning or replacing the DPF is required or an entirely different component of the aftertreatment system causes the fault. Nich1019. Drop comments below. 1 Year Driving short distances without allowing the engine to warm up properly can also lead to higher soot levels. Boost efficiency in your heavy equipment repair shop with fast, flexible software. 3. Important Making sure the truck is on a regular preventive maintenance program will help ensure the long life of the DPF, as will regularly replacing air filters and fuel filters. A maintenance checklist can help ensure you hit everything necessary during an inspection. Diesel Stories: A heavy-duty podcast for the heavy-duty industry. Soot Level High Regenerate DP To Prevent Derate Regenerate DPF To Prevent Derate The diesel particulate filter (DPF) is a device that collects exhaust gases and burns off carbon deposits. Mechanic's Assistant: What is the complete model and serial number of your machine? start a Parked regeneration within the InfoCenters Service menu (it typically to reduce the amount of fresh air coming into the engine, which increases the Once the underlying issue is resolved the regen process should be again called for and be carried out. Thermal cleaning doesnt remove anything, but makes it easier to do the pneumatic [air] cleaning. 118 Satisfied Customers. FORScan and others do not seem to give "accurate" readings in relation to what Ford has programmed the ECU/PCM. To effectively blow the ash out of a DPF and clean it, the soot needs to have been turned into ash. if the engine is requesting a Recovery regen. takes about 30 minutes). Once the connection is established it then sends the commands to start a forced DPF regen. Often shortened to "regen," a DPF regeneration is the act of the system burning off collected particulate matter and turning it into ash. Heres what those percentages mean: Above Soot Load 78%: Reset regeneration regeneration and why is it needed? I have done some research but haven't been satisfied yet. A DPF agglomerate has a diameter of 100 nanometers. DPF - When to Avoid Forced Regenerations - Noregon With regular maintenance and proper diagnosis, you should be able to ensure that your DPF is working properly and reduce the amount of soot produced by your engine. 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. It's also important that you follow the manufacturer's recommended maintenance schedule for your car. Check. In this case most likely what had happened is the temperature of exhaust gases are not high enough and regeneration simply would not possible to perform. Dash says soot level high. However, it is not always the case, since the road conditions are all different and often times the engine with DPF system (which all most modern engines are after 2005) require drivers interference. What does soot level high mean? (2023) - qualityinnflorencefl.com Diesel particulate filter regen is a relatively recent issue facing truck and fleet owners. At an average of $23 per hour, employers spent an avoidable $38,433 in technician pay for these events. InfoCenter. New comments cannot be posted and votes cannot be cast. This kind of regeneration occurs mainly in long-haul trucking since it requires continuous driving for the DPF to reach a temperature above 1,000 degrees Fahrenheit. 5.12.2022 . Called Passive Regen while driving at speeds above 50 miles per hour, yes supposed to regen while driving. 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. The baking/thermal cleaning process lasts for 6-8 hours. Dmitry has been an editor and author at Cararac.com since 2015. Don't Worry, It's Normal: Tier 4 Regeneration Explained 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. This occurs when the engine is under at least 50 percent of load, often when hauling on the heavier side at highway speeds. (at top) The high exhaust temperature light indicates that passive regeneration is occurring. Get owner-operator news and insights, plus diesel prices and gear reviews delivered straight to your inbox. regeneration symbol appears on your Toro products InfoCenter Tell-tale symptoms of a successful (or unsuccessful) forced DPF regeneration. How to Solve the Problem? 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. Volvo & Mack 2014-2020 | Forced DPF Regen - amazon.com left in the OFF state. 2 Years JPRO Software & Kits The built-up soot is then removed as gaseous carbon dioxide. Its just there to let you know whats happening with your Understanding DPF Load and DPF Soot readings Using the right types of diesel fuel and engine oil is also critical to machine is in regen mode. In the case of a compromised filter, if you want reliable road time, replace the filter, Mustafa says, but before you do, make certain conditions causing the compromised condition of the device are taken care of first. Since I have been monitoring the gauges, the DPF Load has never gone below 30% after a cleaning. The problem is that DPF is rather expensive, and replacing it can be a costly endeavor. A better life for shops leads to safer roads for us all. These filters grab soot from your exhaust before it blows out into the environment. part of a continuing series of how to articles to help you maximize 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. Noregons database of repair information, NextStep Repair, is maintained by ASE-certified master technicians to help technicians of all skill levels follow the correct step-by-step repair procedures. 4 Years I park the truck, set brakes. Cummins ISB, ISL, ISX and Paccar PX Engines, Detroit Diesel S60, DD13, DD15, DD16 Engines, International Maxxforce 11/13 N13 N9 N10 Engines, What are SA SPN FMI - Beginners guide to fault codes, OTR Diagnostics Closer Look - Advanced Fault Codes Explained. Click here to join the waitlist! As another example, diesel trucks that frequently climb hills should have no problem passively regenerating their DPF. 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. By accurately troubleshooting the problem, the solution should become evident. May also be used to cancel a At Soot Load 100%: Parked regeneration Reddit and its partners use cookies and similar technologies to provide you with a better experience. New dpf, Still high soot levels. | Diesel Place regeneration request is ignored, engine performance will degrade and unplanned The regeneration process occurs when the car is running at high speeds or when certain environmental conditions are met, such as air temperature and exhaust gas temperatures. The TECHNICIAN The substantial heat required for the regen renders the engine and aftertreatment system untouchable until it has time to cool down. High heat burns the particulate matter and turns it into ash which means the soot 2. OE Software 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. Unlike with traditional approaches to oil changes and other service intervals with hardfast intervals depending on the application and piece of equipment its pretty hard to get a miles-to-clean maintenance interval for a DPF out of a service rep. Why? So, what is Many of our clients have seen daily regens go to weekly or monthly regens. We have all the same identical trucks through Penske. This happens with the soot level reaches a certain threshold. How to Avoid Work Truck Downtime Caused by DPF Regeneration 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. Using an application like JPROs embedded troubleshooting tool, NextStep Fault Guidance, technicians better understand what is causing the problem to decide how to fix it. By checking this box and clicking the "Send me job offers" button below, I represent that I: By checking this box and clicking the "Send me job offers" button below. 4. Regenerations are necessary to prevent particulate matter from quickly accumulating and rendering the DPF ineffective. Due to the increased viscosity of oil caused by the soot, there is an increased risk of engine damage or failure. be disabled on the unit. Passive Regeneration Passive regeneration happens automatically. DPF condition: Filter has reached maximum capacity. These components can present a variety of issues with different solutions for each, so further research is needed to determine if the forced regen is the answer. 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. What's more, a new rule approved unanimously by CARB will also require drayage operators to begin transitioning to electric trucks as soon as 2024, with a full diesel phase-out at the ports by 2035. The process is preset in the ECU and under normal driving conditions and dont have to be part of a operators responsibility. Hold down regen button, nothing. 6.4 HEMI Life Expectancy Consideration How Long Will It Live? I have a Peterbilt 365 with a paccar mx13 EPA 2010. Remember the tips provided in this document and you will help fleets and service bays operate more efficiently. If the DPF soot level is too high, the engine computer program will not allow the system to regenerate. The stop engine light (red) [Ominously] engine damage is probable, Mustafa quotes the Cummins manual, he says.Mustafa was speaking at the Expedite Expo Friday, July 14. 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. The DPF Soot gauge before last regen was at 3.0 g/l and dropped to 1.53 g/l after regen. See label above visor. If the soot level is low, can I still perform a forcedDPFregen withOTR Diagnostics or the OTR ResetTool? You need to monitor a few parameters to assess whether or not it is necessary to run a forced DPF regen. 2. NarcolepZZZZZZ 2 yr. ago The only light was the DPF Status indicator.don't ever go far enough to get a meaningful active regen. issues of Grounds for Success for more tips and information. By continuing to browse or by clicking accept, you agree to the storing of cookies on your device to enhance your site experience and for analytical purposes. . When necessary, a filter can be replaced or serviced in order to maintain optimal performance. Learn how these two shop owners handle marketing, recruiting, and interviewing. All rights reserved. Agriculture and Farming Equipment Repair Software. the particulate matter. 2016 Peterbilt 579 Mechanic's Assistant: Are you fixing this yourself? DPF (Diesel Particulate Filter) regeneration - A Plus Truck Repair Types of Regeneration 6 years of development. Its a wall-flow filter usually made of cordierite, silicon carbide, or a ceramic monolith. To stop a parked regeneration, depress the brake or throttle pedal. Ultra-low sulfur diesel fuel (less regen cycle when requested or desired by the operator. The check engine light (yellow)starts with a 20 percent derate (reduction in horsepower output), then moves up to 40 percent, which if you hadnt noticed the 20 percent, you will most certainly notice, Mustafa says. The definitive report on the commercial vehicle repair industry. If a technician just tries to throw a filter at it and youve seen those other conditions, youre just feeding the problem. In order to keep your diesel car running efficiently, it is important to maintain the DPF and ensure that it is in optimal condition. When it comes on, the system needs to be regenerated, whether actively or passively. In a real life situation driver will call up for Mobile Truck Repair Service Technician to do the repair, since truck repair shops are not always an option given the fact that they normally close for the day at about 5.00 pm. In simple terms this is a canister where the process of burning of soot particles, so called DPM (Diesel Particulate Matter) takes plase. Technicians and fleets should keep the following points in mind when considering a forced regen. The DPF soot load could be too high for a passive or active regen to occur, meaning you'll need to perform a forced DPF regen. 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. If you want to know more about whats happening with your machines engine Mustafas DPF warning-light breakdown **1. Any tips you can share on these issues? When a vehicle's DPF becomes too clogged, it will cause the engine to derate and may damage the car's engine. Technician should ask himself a question: why are the exhaust gases are not hot enough for the regen process to kick in and being carried out? In addition to regeneration, periodic DPF cleaning is required, too. There are consequences for running unnecessary regens, all of which affect the cost of ownership and impact a fleets bottom line. machine is parked. 4. and choose from these options: Inhibit Regen (On/Off) Should be Then I returned to the barn yesterday and found that nearly half of our fleet had the same issue. OTR Reset Tool | Cummins | Forced DPF Regen, Resets Derates - OTR Our support services are completely free. If you havent had issues, I implore you to get your own filter back.. Fire Truck and Ambulance Repair Shop Software. The value may fluctuate, and this is normal. higher than 15 ppm sulfur content can degrade the diesel oxidation catalyst Cycles Provide the fast, reliable service that customers wantwith more profit and less headache. Another way to determine whether your car has an issue with its DPF is to look for signs of excessive smoke from the exhaust. regeneration system, its right at your fingertips. The engine controller reports the DPF soot load as a value from 0% to 250% Recovery RegenUsed to start Options in this menu include: Current State Current engine regen 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. This ash buildup is not necessarily related to regens, but is most often due to sulfated ash in the engine oil. Soot Level High Regenerate DP To Prevent Derate CJ-4 can cause premature clogging of the DPF and a subsequent reduction in Select which engine you have for your diagnostic package. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! For drivers engaged primarily in long-haul, with plenty of on-road time at greater than 50 percent of load on the engine, it might go as high as 200,000 to 225,000 miles before any need to shop-test the filter, Mustafa says. Passive Regeneration or Regen of the AFT System occurs when the exhaust system gets hot enough to ignite the soot particles in the DOC and the DPF. Fullbays leading technology integrates seamlessly with other industry tools. Turf management news, events, and solutions. Your car performance will also suffer, and it might even emit more visible smoke from the exhaust than usual. 3. 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. Basically, DPF as this acronym implies stands for Diesel Particulate Filter. Additionally, make sure to inspect other potential causes of high soot levels, such as fuel injector issues, engine-related problems, and certain operating conditions. Once you get to this point, youre in trouble and you cant do a regeneration yourself youre going to need a service center.**4. No active changes in engine operation are involved. Soot Level Low, Why Force a DPF Regen? (3-Minute Read) Soot level high regenerate dpf to prevent derate. Help: Soot Level Indicator & Exhaust Filter Cleaning - New Owner 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. Keep customers in the loop on repair progress with simple two-way communication. 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. Five years ago, he made the leap from healthcare to truck repair. Jacob Findlay is the Co-Founder & Executive Chairman of Fullbay. 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. (aka soot), from the diesel engine exhaust. The tractor comes with a soot level indicator on the display, and an automatic exhaust filer cleaning system. Dont let a servicing technician throw a filter at it. Regenerate dpf to avoid derate. Additional OBFCT s may be required to reduce soot load and turn off the DPF lamp. 1. 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. is the process of incinerating the soot that has collected in the soot filter. A diesel particulate filter (DPF) is a component within a heavy-duty trucks aftertreatment system. Grow your business with a premium website, pay-per-click management, and more. The information in this blog post can be used as a general foundation for all makes, models, and engines that have the DPF system. The OTR Reset Tool is specific to which model and engine you have. New trucks are stupid. Subscribe for updates! COTC PACCAR MX-13 & Kenworth Truck Regeneration ('ReGen') How often should DPF Regenerations take place?
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