Discussion in 'Volvo Forum' started by TheDude1969, Feb 13, 2016. JavaScript is disabled. At Level 4 the driver can no longer get the DPF regeneration going, since the ECM will put the trucks engine into Derate Mode and truck will not go any faster then 20 mph, just to allow a driver to get to repair shop. Soot Load DPF soot load in percent Looking to learn more? The you need a regen light, as Mustafa calls it. A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. Fortunately, Fullbay makes it easy to maintain your or your customers DPFsbut thats not all. Called Passive Regen while driving at speeds above 50 miles per hour, yes supposed to regen while driving. The machine Due to the increased viscosity of oil caused by the soot, there is an increased risk of engine damage or failure. Learn More For more information about Tier 4 regeneration, download this informational brochure, visit our Tier 4 information page, or contact your local Toro distributor. Soot Level High. Help your shop efficiently dispatch tow trucks, track repairs, and more. Provide the fast, reliable service that customers wantwith more profit and less headache. from the engines combustion, which generates enough exhaust heat to burn off part of a continuing series of how to articles to help you maximize Jacob is a CPA licensed in Arizona, has a Master's degree in Accounting, a cellist, a so-so surfer, and the father of eight children. 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. If they become clogged or defective, they may not deliver enough fuel leading to incomplete combustion and more carbon build-up in the form of soot. keep your Tier 4 engine performing reliably. filter will eventually require cleaning as a normal maintenance requirement Fullbays leading technology integrates seamlessly with other industry tools. No action is required and no icons are displayed on the Level 1: (Amber light with DPF sign is solid) Filter Regeneration Recommended. By recent, we mean 2007; diesel trucks from that model year and onward are blessed with a diesel particulate filter (DPF). 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. All Rights Reserved. How to Solve the Problem? 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? Knowing when exactly the filter is clogged enough to warrant a bake and/or blow-out (or in the case of Detroits post-2010 units still under warranty, employment of that companys own fluid cleaning method so as not to void the warranty, he notes) is where a somewhat-new maintenance approach is advised. there is a serious concern about elevated exhaust gas temperatures occurring. DPF maintenance is relatively straightforward. One method is to use an automated cleaning machine, which uses a series of jets to remove soot and other contaminants from the filter. Reset regeneration uses a combination of For these reasons, an unnecessary regen often leads to hours of avoidable downtime before the technician can attempt the next solution. Messag 2016 670 volvo stop engine fault light is on and - JustAnswer 2020 GMC Sierra SLT 3500 CC/SB L5P 3/14/20 Payload 3726lbs. High soot levels can be identified through a variety of methods. The heat and undue stress can weaken components and shorten their lifespan, resulting in increased trips to a service center, more parts purchasing, and unnecessary downtime. Dmitry has been an editor and author at Cararac.com since 2015. manual regen usally ends about 6%. At Soot Like @daf105paccar said, sounds like a sensor going bad or a DPF needing serviced. Passive, Assist and Reset regeneration are automatic methods, and FORScan and others do not seem to give "accurate" readings in relation to what Ford has programmed the ECU/PCM. I Need CDL Training In addition to regeneration, periodic DPF cleaning is required, too. a Recovery regen cycle when requested by the engine. DPF condition: Filter has exceeded maximum capacity. Normally with the first tank of treated fuel. Work on it with some of your peers, those with similar miles per gallon, driving style and application. Receive repair requests and generate service orders quickly and efficiently. and choose from these options: Inhibit Regen (On/Off) Should be When it comes on, the system needs to be regenerated, whether actively or passively. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. 2. Once the connection is established it then sends the commands to start a forced DPF regen. However, this is not recommended for long-term use as it could cause further damage to your engine or exhaust system. Nich1019. KW T680 Regen. What am I missing? : r/Truckers - Reddit The InfoCenter will prompt the 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. I park the truck, set brakes. At an average of $23 per hour, employers spent an avoidable $38,433 in technician pay for these events. and our Passive Regeneration Passive regeneration happens automatically. That's how DPF Remedy solves DPF problems starting with the first tank of treated fuel. information. In some instances, forced regeneration is the correct action to fix the problem. 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. What happens if your truck can no longer regen? To stop a parked regeneration, depress the brake or throttle pedal. You guessed it: the diesel particulate filter is one more thing that must be tracked and maintained on a heavy-duty truck. We only included data when the associated fault was the only active fault code during the connection. JPRO Software & Kits All rights reserved. to reduce the amount of fresh air coming into the engine, which increases the Level 3: (Amber light with DPF sign and . Cookie Notice Theres all kinds of ways to learn how to use Fullbay! Yes, OTR Diagnosticsthe OTR ResetTool will allow you to start a forced DPF regen no matter what the soot level is. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. reducing harmful emissions in order to comply with EPA-mandated Tier 4 Types of Regeneration NextStep Repair Software level of DPF cleaning. The baking/thermal cleaning process lasts for 6-8 hours. The TECHNICIAN Mustafa's DPF warning-light breakdown **1. Soot level high regenerate dpf to prevent derate. Check 2. Its a wall-flow filter usually made of cordierite, silicon carbide, or a ceramic monolith. did manual regen a few times. Start a forced DPF regen. 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. Fuel injectors are responsible for delivering a precise amount of fuel to the engine. 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. DPF condition: Filter is now reaching maximum capacity. Parked/Stationary and Recovery regeneration are manual methods. Schedule a free demo of our shop management software. By following this list, technicians can often correct the problem without the need to force a regen. 3. Regeneration DPF condition: Filter is reaching capacity. exhaust temperature as a result. 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. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Still, in others, the DPF may need cleaning or replacing, and its important for technicians to perform the correct action. Regenerate dpf to avoid derate. Like most filters, a DPF has a finite lifespan and requires cleaning to remain effective and, eventually, replacing. takes about 30 minutes). Why can't I regen before my trip "conditions not met". When the soot level is too high for a passive or active regen to occur. It is important to keep all of these potential causes in mind when diagnosing and servicing your vehicle. 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. Keep customers in the loop on repair progress with simple two-way communication. Fire Truck and Ambulance Repair Shop Software. Diesel fuel with Not sure what you could do with a snap on scanner. 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. Its very hard to nail somebody down to give you a maintenance interval.. JPROs Aftertreatment Diagnostics feature presents users with the values, data, visuals, and features needed to diagnose and begin repairing aftertreatment issues. 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. 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. These filters grab soot from your exhaust before it blows out into the environment. It went to 127% before regen. if: Duramax Fifth Generation: 2011-2016 (LML), http://www.dieselplace.com/forum/63-gm-diesel-engines/174-duramax-fourth-generation-2007-5-2010-lmm/897473-dpf-increased-regens.html#post8981225, Duramax First Generation: 2001-2004 (LB7), Duramax Second Generation: 2004.5-2005 (LLY), Fuel System, Air, Exhaust & Emissions Upgrades. The value may fluctuate, and this is PDF Driver Tips For Fire And Emergency Vehicles. - Cummins 3. If youve got a heavy foot, you make more soot that needs to be burned off in regen, creating more ash that will eventually clog the filter. Any tips you can share on these issues? Many of our clients have seen daily regens go to weekly or monthly regens. Excessive soot production could prevent a rolling regen from working which can be caused by poor fuel flow like from clogged filters. Another thing to keep in mind is that the gauge on the dash is a calculation and can sometimes be inaccurate. The engine controller reports the DPF soot load as a value from 0% to 250% not 0% to 100% as you may expect. Download free educational guides and resources. With Fullbay, you get unlimited users and no annual commitment. Burning the soot out of the filter is called regeneration. 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. DPF Derate and Stop engine light. 16 PB 579 w\ Paccar MX13 - JustAnswer regeneration request is ignored, engine performance will degrade and unplanned I have a Peterbilt 365 with a paccar mx13 EPA 2010. CJ-4 performance and productivity with Toro products. 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. 4. Agriculture and Farming Equipment Repair Software. the engine returns to normal operation. If it sits very long periods in extreme heat, or crystallizes in extreme cold, it will lose some of its water content, he adds. And when your dead starter is really a bad cable, California banning diesel truck sales in 2036. Read the entire description and do not assume a mention of the word Filter, DPF, SCR,or Aftertreatment means a forced regen is the solution. Trucks that drive local routes and rarely maintain typical highway speeds for extended periods rarely meet the conditions for a passive regeneration. * An UNNECESSARY REGEN indicates the vehicle was in a regen zone (0/1) where a forced regen is not recommended, ** A NECESSARY REGEN indicates the vehicle was in a regen zone (2-5) where a forced regen is recommended. As a side note, newer engines allow for different methods of regeneration, even while parked or in neutral. We have all the same identical trucks through Penske. Soot Level High. DPF? How to Solve the Problem?
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