The information in this blog post can be used as a general foundation for all makes, models, and engines that have the DPF system. You guessed it: the diesel particulate filter is one more thing that must be tracked and maintained on a heavy-duty truck. Dmitry has been an editor and author at Cararac.com since 2015. No action is required and no icons are displayed on the 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 needs to go somewhere and be cleared out. 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. If any unsafe condition occurs, shut off the engine immediately. Then I returned to the barn yesterday and found that nearly half of our fleet had the same issue. 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. 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. Perhaps the most significant indicator of the necessity of a forced regen is JPROs regen zone information. A maintenance checklist can help ensure you hit everything necessary during an inspection. So, DPF is not the only factor that can contribute to high soot levels in a diesel car. The machine Provide the fast, reliable service that customers wantwith more profit and less headache. keep your Tier 4 engine performing reliably. the last regen was more than 50 hours ago. how often you should run a forced DPF regen, Perform a forced DPF regen every 2-3 weeks. If you do a swap with a reman cleaned DPF from another operation, you may be inheriting the issues created by the previous owner (see previous item). The value may fluctuate, and this is normal. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Subscribe for updates! 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. Even if the DPF was at 100%, the Soot level would go up to 3.40-3.43 g/lt before a regen would start and then after cleaning it would show about 1.8 to 1.9 g/lt. Why would I run a forced DPF regen if my truck is not asking for one? DPF condition: Filter has exceeded maximum capacity. 2023 Randall-Reilly, LLC. 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. Stay safe, stay healthy & be blessed. Assist regeneration uses the throttle valve Get complete visibility on all aspects of your shop. By doing the forced DPF regen you are lowering the soot level and keeping your system running at peak performance. But over time, soot builds up in the DPF filter walls. Digital marketing solutions built for heavy-duty truck repair shops. 6.4 HEMI Life Expectancy Consideration How Long Will It Live? Required Action: Vehicle must be parked and a Parked Regeneration or Service Regeneration must be performed. When to start a forced DPF regen? What else are customers saying about us? Find out why the problem has occurred. Level 2: (Amber light with DPF sign is flashing) Filter regeneration Necessary. Select which engine you have for your diagnostic package. Watch future Yanmar engines currently use five different regeneration Well discuss both of these things in more detail below. You need to monitor your. a Recovery regen cycle when requested by the engine. Furthermore, higher concentrations of soot may cause your vehicle to fail emissions tests, which could result in fines and other legal penalties. At Soot Load 100%: Parked regeneration We equip you with the power to perform advanced diagnostics easier and faster than ever before while over the road. Regenerate dpf to avoid derate. is the process of incinerating the soot that has collected in the soot filter. Our recommendations on how often you should run a forced DPF regen. 2020 GMC Sierra SLT 3500 CC/SB L5P 3/14/20 Payload 3726lbs. Engines MCM will try its best to get rid of harmful soot by regenerating DPM by its own algorithm, but if it does not succeed one of four (4) scenarios will take place with DPF along with corresponding indicator lamp on a dash being lit: 1.

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