Updated: July 25, 2021. Here At 8BallTuning, We Remove Your Original DPF And Send It To Ceramax To Be Professionally Cleaned, At A 1/3 Of The Cost Of Replacing The DPF. au; Mon - Fri 7:30am-5:00pm. Improve MPG, reduce emissions to pass your MOT, improve performance and unblock. Ceramex and dpfgenie. It’s important to note that the formulas need to be used in accordance with their instructions for the best results. Alf Hunt Construction in Highlands, reviews by real people. New Zealand. Or your can use Liquid Moly premade diesal cleaner in the pic attached. This reduces the amount of power that can be extracted by the piston. EGR (Exhaust Gas Recirculation) systems can become clogged with carbon deposits that can cause reduced power, misfiring, smoking and reduced MPG in diesel vehicles. After you book your DPF clean near you, we send you a confirmation email with a summary of your. For comparison, the industry standard is just 35%! DPF filter cleaning cost ranges from $99-$695, depending on your location. 30 Min DPF Clean offers efficient solutions for cleaner and better performance. Serving Greater Salt Lake and adjacent communities. The backpressure is reduced, that means better air flow through the engine and. Simon Wilson 22/05/2017 3:33 PM. Cleaning EGR systems has traditionally involved component removal and cleaning by hand or replacement, which are both labour-intensive and. SERVICE TIPS: DURAMAX EGR VALVE/DPF. Our superior cleaning service restores the. Inland / Service & Repair / EGR & DPF Cleaning Service for Heavy-Duty Trucks. Before step 9 can proceed, open EGR Cleaning Tool air valve, keeping the fluid valve closed, turn valve on the EGRDPF is short for ‘diesel particulate filter’. This procedure is a 3 step process, STEP 1 to clean EGR valve and EGR coolers, STEP 2 to clean the EGR valve in intake and finally STEP 3 clean the EGR cooler bypass pipe and EGR cooler bypass valve. -HVAC Coil Sales and Service. Remove EGR to clean dpf. Explore our many options to start saving money with your aftertreatment services today. 1000q: mk4 intake manifold/EGR removal and cleaning (1998-2005 TDI) 1000q: mk5 pumpe duse intake manifold/EGR removal and cleaning (2005. We ran the check and found the DPF had 37g soot accumulation. Royal Purple 11722-2PK Max-Clean Fuel System Cleaner and Stabilizer - 20 oz. 2,489 likes · 22 talking about this. News. All DPFs requiring ash cleaning should be returned to a Cummins Inc. And above all, we understand that time is money. Mm did the little fiat egr blanked off , took exhaust off cut end out took dpf out tig back up and remap , 95000 miles later and 5 mot no issues at all . Joined: Jun 2013. Because DPFs and EGRs obstruct your exhaust and dilute the air/fuel ratio in your engine, removing them may help to increase your engine power. 0 Lambda Hotstart Flap,O2, DTC 2 Software Full package multi-language download free here. Essex Tuning - DPF Cleaning in Ipswich. Just get some purple power from wallyworld or autozone. Or any Indy. The HHO Carbon Clean Systems can perform hydrogen carbon cleaning on any gas or diesel motor and is used to help remove carbon build-up on any type engine. Audi SQ5. Prices start from $799 for plant and equipment and $450. The Diesel Particulate Filter (DPF) is a filter within the engine’s exhaust system that reduces the emission from diesel vehicles. 30 Min DPF Clean specializes in Diesel Particulate Filter (DPF), Exhaust Gas Recirculation (EGR), Selective Catalytic Reduction (SCR), Diesel Oxidation Catalyst (DOC), and Catalytic Converter cleaning using state-of-the-art. Take it to a diesel shop, it is possible to remove and clean. No more “how to clean EGR cooler on 6. It ensures the recovery of the original efficiency of the DPF and test backpressure before and after the cleaning cycle. Check it’s clean and opening and closing freely. 2008 dodge cummins straight pipe. We will clean your DPF | SCR | DOC | EGR | or Catalytic Converter, please call us for a quote. UKCC Auto Techs offers fully mobile engine Carbon Cleaning, DPF cleaning and Remapping services to your home, place of work in Bristol plus surrounding areas and districts. I've gotten a bit stuck here- I cannot remove the servo assembly because the vent hose is rigid. Pour the content of one bottle in the fuel tank. It will efficiently remove the PM-10 (Soot & Ash) from the filter restoring the DPF back to 98% original and we guarantee this for 1 year. We offer many solutions for AdBlue, DPF & EGR problems, including:-. Florida, Tampa 863-606-5999. Vehicle engine & DPF cleaning. 2 Stage DPF Chemical Clean (removes Soot) Industrial off-car DPF Cleaning (removes 99% of soot & ash) 1,2 & 3 Stage Carbon Cleaning. Call or text 856-440-3338 for a quote, and let us take care of your Hino DPF DPR and EGR needs. Residues are not necessarily taken away by the pressure wash as some spots might be overlooked. Unlike a catalytic converter which is a flow-through device, a DPF retains bigger exhaust gas particles by forcing the gas to flow through the filter; however, the DPF does not retain small particles. How often do I need to clean my DPF, DOC, SCR or EGR filters?. Remove EGR inlet pipe bolts (see figure 3). 29 Atkinson Ave. Our additives are easy to use, you just need to add them to the fuel as a preventive or curative treatment. 00 for heavy diesel vehicles and light commercial trucks. Alternatively, send our diesel engine. 7 Cummins”. If the DPF warning light was on before you used the additive, the symbol should disappear after your drive. Eventually traced to a blocked inlet manifold air pressure sensor. You can also just buy a used dpf from someone here who has done the deletes. This cleaning is necessary for controlling emissions as well as for maintaining engine performance and fuel economy. This kit removes the diesel particulate filter (DPF) and exhaust gas recirculation (EGR) system, which can improve fuel economy and performance. The test fails when the signal from the DPF EGR sensor indicates that EGR flow is less than the desired minimum. Reinstall the fill cap and hang the EGR Cleaning Tool from the hood latch. 1. Telephone: 856-440-3338. Variants of DPFs Cordierite Diesel Particulate Filter on GM 7. To do this test I first cut open an old DPF and cu. Before step 9 can proceed, open EGR Cleaning Tool air valve, keeping the fluid valve closed, turn valve on the EGR DPF is short for ‘diesel particulate filter’. 7L diesel between 2011 and 2017. sound, turn the EGR Manifold to off for 2 minutes. R&I Intake manifold for thorough cleaning, along with the valve and crossover pipe. Once this is done, you’ll see black, hard carbon deposits. The filter is removed and the small window welded back into place, the whole unit is then refitted to the vehicle. . 00 – $ 1,399. I was not having any drivability issues, however, I did receive several engine faults (00452A - Info - Particulate Filter, and a few related to EGR cooler. Drive vehicle (ideally in a lower gear than you normally would) for 20 to 30 miles. You can sort garages near you by whatever best suits your needs: price, distance, reviews and ratings or availability. For this reason, many of our customers ask for a remap with EGR delete to improve power and torque 20% to 30% and fuel economy up to 20% better. £250. Special Offer £99. 4. The treatment will include either a direct flush into the DPF on a ramp or a soak overnight, then a diagnostic regeneration of the DPF to. 4WD Dyno Facility on site ⭐️DPF/EGR deletes ⭐️Hardcut limiters ⭐️Pops and bangs. Without EGR: - better fuel economy (to the tune of about 1500 gallons of diesel over the life of the engine) - less CO2 production due to less fuel being burned. 0 CR TDI engine. com. Our EGR valve, DPF/DOC filter cleaning is both fast and. 07-20-2019, (Subject: DOC/DPF Fitler cleaning ) Post: #1. Best Professional: K2 Additive. 4 Powerstroke has three primary emissions systems: DOC, DPF, and EGR. If you have been able to do all of the above correctly, it will now be possible to remove the handy EGR filter carefully. We do NOT have emission tests here in MI. DPF Specialist cleaning process removes nearly all of the soot and contaminates that can drag your vehicles’ performance down. Check the exhaust brake valve for full functionality. No resistance = bad sensor. Telephone: 856-440-3338. Our services include: * Engine Decarbonsing * DPF & EGR Cleaning Services Terraclean works by restoring efficiency to your vehicle's engine by removing harmful carbon deposits that build up and choke the engine, causing an adverse effect. An introduction to our EGR Cleaner. After update there is usually no issues. For this reason, many diesel truck owners opt to have a DPF delete done on their. Typically, DPF cleaning only removes the basic things so that your system won’t clog. So all together for the delete it comes to. Heavy Equipment Repair. Btw, you unplug the egr but leave the tv butterfly valve plugged in. Reinstall the fill cap and hang the EGR Cleaning Tool from the hood latch. Phone: (801) 268-0919. As exhaust gasses pass through the filter, soot particles are captured. due to less fuel being purchased. Special Offer £99. Reviews . Bottle, (Pack of 2). Ford sold just over 500,000 F-250/F-350 trucks with the 6. You can't burn ash off; it needs to be. Send. Service prices. NOTE: If the engine is hot, the EGR cooler must be cooled before. . Glowplug also replaced at this time. Texas, Houston 713-670-0220. 1 post · Joined 2013. Shell V-Power Diesel helps restore up to 100% of your engine’s performance by eliminating performance-robbing deposits from critical fuel system components like fuel injectors2. 9 CDTI we remove the whole DPF unit from the vehicle, we then cut a small discreet window in the top of the DPF chamber giving us access to the internal filter. sorry. £610. Exhaust temperatures while driving seem pretty high, like 700F, but coolant(190F) and oil(210F) temperatures are normal. we know the importance of proving a fault before. We take a copy of all the information from your vehicles ECU. The EGR differential pressure sensor, and the EGR mixing tube are going to get just as dirty, so start there. My vehicle is a 2010 X5 35d, with approximately 140,000 miles and 60 gr of Ash Mass in the DPF. So I'd rather do what I can to prolong. Audi A3 1. Two critical elements that need to be checked out at 100,000 miles are the EGR valve and the DPF. Sunday Closed. egr cleaning kit Related searches. Our contact information is below! 179 West Cohawkin Road, Clarksboro, New Jersey 08020. Delivered as a carbon cleaning service through a. Get it working stock. Surprise! Another dpf/egr delete question. Drive your vehicle for 15 - 30 minutes to get the additive running. (800) 278-6343 [email protected] have various cleaning options available –. For. . Get exact price. EGR System. Remove sensor and check for resistance between pins. However, it's important to. . . DPF CLEANING FASTEST WAY. The next step is to clean the EGR valve to see if the problem changes or. DPF cleaning interval. To recap, 2015 6. Begin driving your vehicle as you normally would. 2016. DPF cleaning intervals differ according to a few different variables such as: engine condition, duty cycle, manufacturer spec, and even the lube used in your HDE (heavy duty engine). Show ∨. After exhaust fumes exit the engine, the DPF ccollects soot / diesel. DPF cleaning. This product increases the cetane number, which results in a more optimal combustion. As well as specialising in DPR & EGR, we carry out a full range of general car. Don’t let a clogged Hino DPF DPR filter affect your vehicle’s performance. ** New Shipping and Mailing Address: 100-17878 106 Avenue NW Edmonton, Alberta T5S 1V4 Canada Local: 1-780-454-6390 Toll Free: 1-888-467-4142 Email: info@kenvo. So given the choice between $1400cdn for a new EGR valve from LR and the tune/ECU flash with EGR/DPC delete for about the same price, I went with the latter in the hopes of saving myself trouble + $10k repairs down the road with the emissions system when it inevitably craps out, with the added bonus of increased performance and fuel. We recommend scheduled maintenance clean of the DPF & DOC every 1000 hours or 100K miles. Call Bernie: 07825 599 348. This occurs while the truck is in motion when the heat of the exhaust burns the soot off the DPF. Enter your vehicle reg and postcode. OBD II code P0401 Exhaust EGR Flow Insufficient. Hot gases damaged the wiring looms. It looks like it is somehow more integrated with the inlet manifold than 1. This is to notify you that the CCV filter and EGR/EGR cooler are due to be cleaned. This valve regulates exhaust gases that go into the engine. Check that the vehicle has the correct specification engine oil. The "Perform Service" indicator is programmed to come on every 67,500 miles (or less, if a restriction is detected). 9 5 4. Regular preventative treatment. . With our fleet of vans, we come out to you. Removes any soot and residue from clogged filters. 13MM box wrench (Stubby would be better) Flat head screwdriver (to pry open the V-Clamp) Here’s a step-by-step guide on how to change the EGR filter on a VW 2. 229 likes · 1 was here. Therefore, they will try to sell you a new one. 0 Lambda Hotstart Flap,O2, DTC 2 Software Full package multi-language download free here. By deleting the EGR, you can improve the airflow in your engine and increase power by around 1%. EGR filter is apparently not covered and they gave an estimate $650 to replace. 30 Min DPF Clean offers efficient solutions for cleaner and better performance. $ 179. 350 - 490. Milton Keynes, known locally as MK, is a large town in Buckinghamshire. Your exhaust gas recirculation system (EGR) and diesel particulate filter (DPF) are two components you may never have heard about if your truck is over ten years old. Our contact information is below! 179 West Cohawkin Road, Clarksboro, New Jersey 08020. Since 2008 Clean Diesel Specialists has been a leader cleaning and maintenance of DPF, DOC and EGR components. 00. How to Book DPF Cleaning Near You. FORD. WHEW!!). In today’s video we test out 9 chemicals on an end of life, ash clogged diesel particulate filter at home. So you would save about $700 in fuel and have to put on over 40,000 miles to. Approx 50 miles north-west of London. Estimates on average repair costs, such as the above results for an egr valve replacement, are based on ClickMechanic's quote data which combines multiple third-party sources. When you clean your shower head with a limescale remover, you’ll notice a significant improvement in the performance of your. Service Kit F. Our Mantra is Test not Guess as part of the Simply Diagnostics Network. Otherwise the 'tampering' logic has a high chance of setting itself on and say the. -Aluminum Oil Coolers. 7L Power Stroke, there are two EGR coolers at work. does not endorse localized air cleaning machines for ash removal. The OBDII fault code P0401 means that the engine computer has detected that the Exhaust Gas Recirculation (EGR) system flow is insufficient. It was officially designated as a new town in Jan 1969, with the brief to become a city of a quarter of a millon people. EGR Flush · £99 · More. Over time, an existing DPF system will create poor fuel economy. EGR AND DPF CLEANING. The acronym DPF stands for diesel particulate filter, and its job is to stop the soot from leaving the exhaust. It’s all seems like a no brainer if EGR restricted flow is popping up. TerraClean is a patented technology which cleans the inside of your vehicle’s fuel system. This cost is higher than average, even compared to other full-size trucks. Compare deals. At 30 Minute DPF Clean use state-of-the-art hydraulic machinery to clean particulate filters that include automated filter testing and certified air flow rates. Replace the EGR differential pressure sensor and clean the EGR mixing pipe, and the EGR temperature sensor before even considering replacing the EGR valve. Contrary to popular belief, driving faster could actually save you money in the long run. P0400: Exhaust gas recirculation (EGR) flow problem. Exhaust gas recirculation is a NOx emission control technique applicable to a wide range of diesel engines from light-, medium- and heavy-duty diesel engines right up to two-stroke low-speed marine engines. It operates by recirculating exhaust gas back into the engine through the intake. We can also use our advanced particulate cleaning for DOC, SCR, EGR valve, and catalytic converters for an unbeatable price. 6. . Ford has been using Selective Catalyst Reduction (SCR) exhaust gas treatment systems with its diesel engines since 2015 in various models such as the Endura, Everest and Transit models. Going to change the filters and I'll give the EGR clean a go. Step 6. We will clean your DPF | SCR | DOC | EGR | or Catalytic Converter, please call us for a quote. Get it working stock. Contact Us. Texas, Dallas 972-227-1210. EGR System. New posts New resources Latest activity Trending Threads. Your details were sent successfully! Auckland DPF solutions are here to cater for all your needs whether its advice or one of the following services, DPF Delete, Egr Removal, DPF Regeration. Nitrogen oxides are normally formed in the process of combustion and their formation increases dramatically at higher combustion temperatures (above 1600 °C or. Removal of a DPF will almost invariably contravene these requirements, making the vehicle illegal for road use. 8. Filled the DPF with 14% vinegar, let soak 15 min, thoroughly rinsed. Here at 30 min, we offer services like RAM cleaning services & Ram 2500 EGR cleaning and for similar vehicles in the industry. 1 Mobile DPF Cleaning Specialists. Let work for about 10 hours and shake from time to time. Best For Regular Use: Millers Oils Cleaner. nz. Regardless of their faults, the SCR and EGR systems working together are the best solution to lowered emissions levels. Wynn’s Diesel EGR Extreme Cleaner. EGR system is used in both gasoline and diesel engines. 99 free callout within 3 miles of birstall west yorkshire or £49. No resistance = bad sensor. Ford has been using Selective Catalyst Reduction (SCR) exhaust gas treatment systems with its diesel engines since 2015 in various models such as the Endura, Everest and Transit models. 2012 Ford Mondeo 2. Since 2008 Clean Diesel Specialists has been a leader cleaning and maintenance of DPF, DOC and EGR components. A portion of the exhaust gases is re-directed from the EGR cooler, through various pipes and routes into the intake manifold. DPF FILTER CLEANING GET YOUR DPF FILTER PROFESSIONALLY SERVICED IN 48 HOURS OR LESS. Finn farmer. After the accumulation of a minimum level of soot, a regeneration process will inject diesel (or another fluid) in attempt to increase exhaust temperature to a level high enough to combust the soot particles, resulting in an. The Lindemann Diesel Boost, for example, is a perfect cleaning and protection additive for the DPF, but also for other parts such as the fuel system, the turbo and the EGR valve. In 5th. You can see the DPF filter, EGR filter, and primary and secondary cat with exhaust flapper. Step one- attempt to remove soot. diesel particulate filter cleaner. My daily commute is 95% hwy, 80 miles a day. Exhaust Clean Australia is equipped with industry leading technology to successfully clean and restore your EGR cooler and valve back to its original condition. At Hitech Auto Electrical and Mechanical Service, we are one of Sydney’s leading Independent Jeep service and repair specialist. 02 Software for ONE laptop Operating system: WinXP to Win8. Besides cleaning the DPF it should also help clear a cat plugged with soot. Show ∨. Highlands Ranch, CO 80129 833-373-2583. Our expert team at 30 Min DPF Clean is ready to help. Get exact price. Pneumatic & Thermal Diesel Particulate Filter ( DPF ) & Diesel Oxidation Catalyst ( DOC ) cleaning using state of the art dual force technology performed manually to ensure maximum efficiency cleaning. High pressure builds heat in tight-tolerance applications and extreme heat causes the oil to burn, oxidize. If you gain 3 mpg with the delete and exhaust, if, you will use 769 gallons of fuel at a cost of $2,307. A portion of the exhaust gases is re-directed from the EGR cooler, through various pipes and routes into the intake manifold. Aftermarket Replacement Filters & Parts. Our costs are ballpark averages – get a local tradesperson to quote now. So it turns out that they diagnosed that the DPF and EGR filter need to be replaced. Our patented controlled pyrolysis oven is the. . Estimates on average repair costs, such as the above results for an egr valve replacement, are based on ClickMechanic's quote data which combines multiple third-party sources. There are even some for Lexus 220. EGR Cleaning Procedure 4. The EGR hot pipe and EGR cooler inlet should have a black dry soot residue inside. Clamps, Gaskets, Bungs. In internal combustion engines, exhaust gas recirculation (EGR) is a nitrogen oxide (NO x) emissions reduction technique used in petrol/gasoline, diesel engines and some hydrogen engines. 1745 Shea Center Drive 4th Floor Highlands Ranch, CO 80129 833-373-2583. The Diesel Particle Filter Cleaning service is a cost-effective way to get rid of your DPF. It is a much cheaper solution than replacing the DPF. This solution avoid all future problems with EGR. Optimize Peterbilt vehicles with DPF cleaning services. ”. To clean a blocked DPF, start by checking the instructions in the owner’s manual regarding this issue. What is a DPF? A Diesel Particulate Filter (DPF or FAP for short) is a filter found in the downpipe section of the exhaust and is specifically designed to reduce the amount of Diesel Particulate Matter (Soot/Ash) passing through. . How to clean a EGR Valve and save money of hefty repair bills. High pressure builds heat in tight-tolerance applications and extreme heat causes the oil to burn, oxidize and create layers of sludge and deposits. Remove the marmon clamps (2), EGR hot pipe (4) and gaskets (3) from the Exhaust Gas Recirculation (EGR) cooler (1) and inspect for any signs of liquid or moisture. DPF Alternatives provides the best DPF cleaning solutions available. It’s recommended that you use a hose or faucet with a high-pressure nozzle, and spray the DPF down with a narrow jet to thoroughly clean it out. Unfortunately manufacturers are more concerned with emissions than consumption so things like egr valves and dpf's are used, which are all things evil to fuel consumption. Unfortunately the. The DPF must be regularly maintained on a high quality cleaning program (approx. Best All-Rounder: Wynn’s WY28272. 5 I had a few years ago but no doubt it's been made much. Good stuff, but when I did my delete, I dodged a $2500 purchase (my DPF was. It takes our top spot due to not only it’s excellent performance and cleaning abilities, but also due to it’s versatility. EGR and DPF cleaning and repair services at The Service Company will improve the fuel mileage and life expectancy of your truck. The DPF is self cleaning, that is what regeneration is for. enquiry@dpfsolutions. Customer to drive vehicle for about 60 kms, >60 kmph in 4th/5th gear. . List of cars with a DPF. We carry out diagnostics prior to undertaking any service charged at £29. com. 772-971-9181 • EMAIL US Offices and Distributions WarehouseDriving without a DPF could incur a £1000 fine. We also offer mobile remapping and tuning in Worksop and around South and West Yorkshire. Consult the relevant procedures in the Owners or Maintenance and Operation manuals. Angle the water to shoot out through both ends; you should see a stream of dirty water exiting the filter, continue to rinse your DPF until this water runs clear. EGR valve the top of box on top of the inlet manifold of a Saab H engine in a 1987 Saab 90. Our EGR valve, DPF/DOC filter cleaning is both fast and. DPF thermal regeneration system from Wuhan Brown Environment&Energy Co. - EGR valve and pipe - Turbo Some people use DPF cleaner like Wynns using a spray bottle of high pressure pump action fence sprayers. SKU: N/A Category: DPF Cleaner. There is only so many times a DPF can regenerate before the compacted soot reaches a critical saturation level at which point DPF removal or replacement is imminent. 74 per month. P0401: Insufficient exhaust gas recirculation flow. Like all filters, the DPF’s job is to let air flow through while screening out dirty particles. UPDATED AUG 2022. 5. 2017+ Super Duty - 2017 DPF/DEF/EGR Delete - HI Guys! I ordered a new 17 Super duty this week and am going to be deleting all of the usual components that we know about. . Prevent P0401 Code. Diesel / By The UtilitySmarts Team. Eurotune have DPF solutions starting from just $395+GST . 75 posts · Joined 2009. Re-mount the particle filter, add DPF Super Clean and do a test drive of at least 20 minutes. The EGR system on DEF trucks only uses about 1/3rd the EGR of non-DEF trucks, so the normal buildup that was seen on 2012 and earlier trucks, and was recommended to be serviced at 67,500. Stiction is the sticky friction caused by byproducts of burnt oil. 3. Saturday 8am - 2pm. DPF regeneration will be interrupted if the engine is stopped prematurely. Performance Restored-Dpf cleaning with comprehensive diagnostics-Terraclean- petrol and diesel-carbon clean-egr&turbo cleaning-live data diagnostics-mobile service (we come to you) top of page. 14 inc VAT Was: £0. Our 6. Behind that you can see the passenger side drive axle. Updated: July 25, 2021. Improved fuel economy. 29 Atkinson Ave. 02 Software for ONE laptop Operating system: WinXP to Win8. You may be able to save some money doing a bit of the maintenance yourself. Its been the number one selling car in the UK for longer than we can care to remember. Fuel injectors, pistons, rings, and a variety of other engine components are continually susceptible to. We offer a complete report at the end if the filter fails the cleaning. I base DPF cleanings on regen history, frequency and pressure. Visit National Fleet Management at one of our locations in North Carolina today for top-rated EGR & DPF Repair Services from expert mechanics. A box with a honeycomb filter/mesh which stops/traps larger diesel exhaust particulates (soot) but allows the follow of normal exhaust gasses. Reuse Guidelines, Bulletin 4021600), the aftertreatment DPF should be returned to Cummins Inc. To keep up with times we have also figured out a better solution to paccar mx 13 dpf delete that works with all conditions. 7 Cummins engine. Turbo EGR Cat & DPF cleaner (18) £9. Enjoy!!! Software: 2016. My car has been throwing the P0401 a lot recently, in fact every time I start the car. Downtime, missed deliveries, reduced fuel efficiency and labor costs. On average, you should expect to spend between $850-$1,100 per year maintaining your 6. The EGR valve was designed to reduce exhaust NOx gas by diluting the O 2 in the incoming. Experts in DPF & EGR Cleaning. If you are looking underneath a diesel car, truck or van, the DPF device is an extra ‘box’ part of the exhaust system. A couple of manual regen at dealerships while in Ouray, CO and then. What's new. The DPF: Unplug both the EGR and DPF pressure sensors (the EGR one is protected by a little space blanket).