3. SCR / DEF System. The system will have the SCR system, DPF filter, EGR system and VGT turbocharger to regulate emissions. The SCR technology allows for passive regeneration. This occurs when the EGT at the DPF inlet and the NOx Ratio to soot ratio are high enough to oxidize the particulate matter. The process is slow and does not change the 4. Remove the Diesel Oxidation Catalyst (DOC) outlet temperature sensor (3). 5. Remove the Diesel Particulate Filter (DPF) outlet pressure sensor tube (4). 6. Remove the six outboard heat shield mounting bolts (2). 7. Remove the outboard heat shield (1) from the 1-BOX™ configuration by disengaging the folded flange on the top of the outboard Eyeing-up the job – Refitting. Where possible, CRD Performance will remove the DPF assembly, empty its contents and seam weld it back together so that it still appears fully intact. With the DPF now removed the engine management system still monitors its DPF pressure and temperature sensors to check they are present and working. DPF Delete Pipes. Ok so we covered tuners, but now let’s review DPF delete pipes. The delete pipe will replace the section of your exhaust where the DPF filter resides. This creates a straight connection from the turbo back to the muffler. Note: That means you retain your factory muffler. 2007.5-2020 6.7 Cummins DPF Delete Pipe Schedule DPF cleaning as part of your fleet’s routine maintenance schedule, following Peterbilt’s maintenance recommendations. Never use a pressure washer to clean the DPF, as this can damage the filter. Always refer to the DPF manufacturer’s service recommendations. Fleet Managers should educate both seasoned and new drivers on the role This client's Mitsubishi Shogan was suffering from a DPF fault. 10/10 Checkatrade review with the comment "Excellent service, done the job in the agreed time 13638 posts · Joined 2006. #2 · Feb 5, 2011. The truck will sense a full DPF filter, and initiate a self clean cycle. You have to drive it to clean it. IF by chance it gets full, by you not letting it complete the cleaing cycle, you will have to take it in for service. Audentes Fortuna Juvat. We give you access to the experts to answer all the questions about DPFs you have.First 10 customers to book a Custom Dyno Tune with Ultimate Diesel Tuning g LftTWOs.