How to clean egr valve. Here are the main benefits of cleaning the EGR valve: 1.

How to clean egr valve 000 km. . Most of the time, the problem can be fixed by just cleaning. We would, therefore, recommend cleaning your car’s EGR valve every 50,000 miles to ensure that this essential component continues working at its best. Because of this, automakers advise cleaning the EGR valve and channels after 50,000 miles or less. Given that, we recommend replacing the EGR valve and the gasket instead of Sep 5, 2008 · theres probably carbon build up in the port. Grab the tools below that you probably already have, and follow this simple guide to learn how to clean an EGR valve. Opt for a dedicated EGR valve cleaner or use a carburetor cleaner. I can say that replacing/cleaning the EGR valve looked like it might have been necessary. You can prolong the valve’s life by cleaning it according to the following instructions: Find the right cleaning product. Nov 14, 2024 · Cleaning your EGR valve is a preventative maintenance task that can help you avoid these issues and extend the life of your engine. The valve is small and held into place by two or four bolts. WHAT EQUIPMENT DO I NEED TO CLEAN AN EGR VALVE? Cleaning an EGR valve typically requires some basic tools and cleaning supplies. The evp sensor & gasket is what seals off the vacuum chamber,so if the gasket was leaking or the sensor and gasket are totally missing,like they are in the video where you tested the Apr 4, 2024 · After cleaning, the engine should idle smoothly. Follow the steps to remove, spray, scrape and reinstall the valve with carburetor cleaner and a wire brush. The egr valve is expensive so I don't want to buy new one if not needed. Nov 1, 2023 · Has your Honda CRV been feeling sluggish? Maybe it's time to give it a tune-up. May 21, 2024 · While EGR valve problems are relatively uncommon, regular cleaning and maintenance can prevent issues in the long term while maximising the performance and efficiency of your car’s engine. You'll need a 10mm socket with at least 9" of extension (at least, you do on a W motor) for the driver's side bolt and a 10mm ratcheting wrench for the passenger side bolt if you have AC. Jan 28, 2010 · 1987 - 1996 F150 & Larger F-Series Trucks - How to clean the egr valve - I have a CEL and pulled code for egr valve not working right. However, always consult your owner’s manual for specific maintenance schedules. Then, use a brush or a cloth to scrub away the deposits. It’s usually mounted on the engine’s intake manifold, but the location can vary. I performed the EGR service at my home the other day. EGR Valve Explained Oct 12, 2021 · Learn how to clean the exhaust gas recirculation (EGR) valve that prevents NOx emissions and engine damage. You might want to start another thread in the Eldo/Seville section. This simple procedure can often bring an EGR valve back from the dead and restore a smooth idle. I only had to drain about 3 gallons of coolant to remove the EGR valve. You can use an EGR valve cleaner to dispose of carbon buildup and soot from the valve and its passages. H Jun 29, 2010 · Clean out the chunks, then clean the pintle and its seat with sensor-safe cleaner. The EGR valve is most commonly located at the engine top. Aftermarket parts are not very expensive. EGR valve cleaning involves removing the valve and using a specialized cleaner to dissolve the buildup. 0L engine has an EGR system that recirculates exhaust fumes back into the intake to be burned a second time ( Thanks EPA ). before you use tool to losent any bolt, disconnect two hoses first. Cleaning an EGR (Exhaust Gas Recirculation) valve can seem daunting, but it’s a task I’ve tackled successfully… Read More »How to Clean an EGR Valve: Cut Engine Emissions Dec 19, 2023 · If you notice any of the above signs, check your EGR valve and clean it as soon as possible. As you point out, I think some of this had to do with the different designs of the valves. How to Clean an EGR Valve. Apr 12, 2021 · If the EGR passages look as bad as inbthe video, I'd replace (not clean) the EGR valve. When cleaning mechanical EGR valves, we start by inspecting the vacuum hose for any wear — looking for cracks or weak spots — as it’s often a culprit for EGR issues. Remove the bolts and separate the valve from the gasket. Removal of the valve from the engine may be slightly different. Since the 1960s, vehicle manufacturers have successfully reduced harmful nitrous oxide emissions with the installation of the Exhaust Gas Recirculation (EGR) valves. Before you start cleaning, make sure you place your car on a flat and even surface. If it is damaged, it must be replaced. The goal of an exhaust gas recirculation (EGR) system is to reduce emissions and pollution. EGR means(Engine Gas Recirculation). Jan 14, 2024 · Clean the EGR valve: Use a carburetor cleaner or a specialized EGR valve cleaner to remove carbon buildup and dirt from the valve. Mar 21, 2022 · My vehicle has about 13,500 total miles on it. Aug 29, 2022 · How to Clean or Change an EGR Valve. See pic below, this is it (the one with the silver hard line going into it. The first and only EGR valve cleaning rendered about 1,300 miles of symptom-free driving. There are a couple of ways you can do this. If the cleaning doesn’t work, you’ll have to replace the valve. Nov 28, 2008 · So you want to clean your EGR valve it is very easy and you can do it at your home. In some cases, professional assistance may be required. Remove the EGR Valve Feb 19, 2016 · EGR removal & cleaning on Lincoln Town car. Here are the main benefits of cleaning the EGR valve: 1. First, you need to locate the EGR Valve on your engine. Feb 26, 2016 · Learn more about us: https://www. If the diaphragm doesn't move at all using finger pressure, you need to inspect EGR valve passages for carbon deposits restricting plunger movement (check the section EGR Valve and System Passages Cleaning below), or the mechanism has failed. thanks Feb 5, 2022 · I have the engine light coming on & off - EGR Error I decided to remove and clean the EGR Valve. How to clean an EGR valve without dismantling with a Bardahl EGR valve cleaner kit. s. The Power Foam will remove deposits from the upper air intake system that fuel additives can not clean. i ended up correcting it t Dec 11, 2020 · Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. Sep 29, 2020 · How to Clean an EGR Valve. Cleaning a Mechanical EGR Valve. Can someone please tell me how you can tell if your egr valve is good or bad on 1992 metro 2door hatch, and when cleaning it what's best and how do you clean it. The inlet from the EGR valve (to the EGR pipe) had a similar crispy thin layer, but not obstructed. Typically, the replacement interval is 50,000 miles or higher. It can a Jul 25, 2020 · How To Clean An EGR Valve 2010 - 2015 Toyota PriusIn this video I will show you how to clean an Exhaust Gas Recirculation (EGR) Valve in order to restore eng Oct 19, 2015 · EGR (Exhaust Gas Recirculation) Cleaning: Step 1: Locate EGR Valve. Dpf was replaced, egr valve cleaned and it did it again. Dec 16, 2022 · What is an Egr valve? Egr valves are used on engines to control air and fuel mixture. The Lindemann Total Care Diesel formula is unique in the additive market. It was late and i was tired, so i ended up putting the egr valve back on upside down. Your tank should contain at least 20 liters of fuel for optimal mixing. 1: Locate the EGR Valve. Low flow code P0401. Disconnect the vacuum hose and spray it with a carburetor cleaner. Nov 4, 2022 · A diesel EGR valve cleaner is a chemical solution that helps to clean and restore the EGR valve, improving its performance and extending the life of the engine. So, can you clean a clogged EGR valve, or must you always replace it with a new one? Luckily, cleaning your EGR valve is an option. How to clean egr valve. 3 Stoke has the Hicups. Apr 30, 2019 · It really isnt much to take it off if you ever want to remove it. Not really dirty. The vehicle is a camper van build and I'd like to add equipment such as a solar array upgrade, exterior cargo box, exterior lights, etc. From reading this site I belive it is a dirty EGR valve. EGR Valve Replacement: How to Clean, Bypass, and Replace a Bad EGR Valve // Looking to do an EGR valve replacement? This video will walk you through an EGR Refer to a shop manual to find the location of your EGR valve. By the end of your repair, you'll have restored engine performance and saved your engine—and your wallet—from irreversible damage. we need take out EGR valve and clean it, so you need unfasten two bolts which secure EGR valve to intake manifold and two bolts which secure EGR tube to exhaust manifold. First of all just unbolt the EGR valve, disconnect the all the connection with the EGR valve and take out the EGR valve. They are worth cleaning. Dec 27, 2007 · Cleaning the egr valve might be half hour. Watch through to the end for helpful tips. Sep 20, 2008 · Your 6. Testing EGR Valve Diaphragm Condition. The Liqui Moly EGR valve cleaning product will not damage any seals on the engine. As far cleaning the EGR valve goes, this procedure is the same for your year. I put on a salvage yard sensor and no change. The EGR unit displayed is from Cleaning an EGR valve with the Lindemann Total Care Diesel is the cheapest and best solution for cleaning the EGR valve. the valve itself may be faulty and not operating as designed. Start with the removal of the vacuum hose. 5 V6 317k & 127k, in South Texas EGR valve cleaning. ) h In this video I explain how to remove and clean the EGR valve on your fifth generation Honda prelude. Before taking off the valve, label the necessary hoses so you know how to reconnect them in a few minutes. I had very similar results to what @FishoutH2o as far as buildup goes on the EGR valve. After the second dpf, new egr valve and system cleaning I unplugged it, never planning on using it again. Q: Can I clean the EGR valve myself? A: Yes, it is possible to clean the EGR valve yourself using a specialized EGR cleaner, a wire brush, and some basic tools. Again DO NOT REMOVE HOSES!! These are the same coolant circuit. The EGR valve helps recirculate the exhaust gases back How to clean an EGR valve takes you through the process of cleaning the carbon buildup from the EGR valve piston and plunger. There should be no engine stalling or strange sounds, and no fuel smell from the underhood. possibly parts cleaner or solvent may work. use marker make sure you will remember how to connect if necessary or use my last picture as reference. How to clean an EGR valve Follow the steps given below to clean your EGR valve without any hassle. And it will be a higher chance to EGR valves get clogged. Best EGR Valve Cleaner Products to Consider. Source | Moosealope. Subscribe: http://youtube. I guess I am asking it I loosen the bolt Dec 26, 2024 · Clean the EGR Valve. Dec 23, 2021 · Cleaning the EGR valve by spraying an EGR valve cleaner and using a pipe cleaning brush and dull scraper. Oct 8, 2024 · The most common culprit is carbon buildup on the throttle body, exhaust gas recirculation (EGR) valve and idle air control (IAC) valve. Proper Cleaning Techniques. o. If its fairly accessible, stop at an auto parts store and buy a new EGR gasket, a spray can of throttle body cleaner, and rust penetrant. Once this is done, you’ll see black, hard carbon deposits. Here’s a list of equipment you’ll need: Aug 8, 2017 · Check out the pictures below. innova. Jan 28, 2021 · Im a newbie, trying to do my own maintenance. Then, unbolt the valve, and clean the return tube and entry port using carburetor cleaner, and a toothbrush or pipe cleaner. Follow this step-by-step guide on how to clean an EGR valve to optimize the performance of your vehicle. Location of your Camry's EGR Valve. Nov 20, 2020 · One of them is the EGR valve cleaning product. I’ve found that a clean EGR valve is key to reducing emissions and improving engine performance. Switch off the car engine, as well. The cleaning technique typically includes disconnecting the EGR valve, using the purifier, and then Refer to a shop manual to find the location of your EGR valve. Was looking at the vacuum lines that I couldn't see before behind the supercharger because the EGR blocks that section and found the loose return hose that connects to the supercharger and runs Jan 23, 2021 · 2006 GMC Duramax LBZ egr removal and cleaning. Now you’ve pocketed pro tips on how to clean your EGR valve, remember to clean your EGR valve regularly to avoid annoying engine problems and to maximize the lifespan of your engine. So you need to use the EGR valve cleaner applications frequently to discard these effects. Be sure to prevent small pieces of the gasket from falling into the engine side of the EGR ports. Sep 25, 2023 · While EGR valve problems are relatively uncommon, regular cleaning and maintenance can prevent issues in the long term while maximising the performance and efficiency of your car’s engine. In our experience, cleaning the EGR valve is more of a temporary fix. However, you are not required to have your car serviced. Wear safety gear. May 15, 2020 · This video is about how to clean out a BMW E46 EGR VALVE! [Diesel Engine] Take it out, clean it properly and out it back in. Other engines are like this too. 2017 Pilot EX-L 70k, 2012 Crosstour 3. Don't throw it away before giving this a try. Most likely, your EGR valve isn’t working because carbon, soot, or dirt has built up on it, making it stuck open or closed. Third generation (1998–2011) Lincoln Town CarTwitter: https://twitter. Mine looked very close to his picture. So $100 dollars isnt two bad for those two things. If there’s a visible build-up Oct 5, 2024 · Why Clean Your EGR Valve? Cleaning your EGR valve is a preventative measure that can significantly benefit your Prius. Look at the outside for damage such as a cracked hose or disrupted electrical connections. You will notice an immediate performance improvement also. Wait about 5 min and repeat. Clean the EGR valve and passages over the weekend at home using a few common tools and a quality EGR valve cleaner. Jul 20, 2013 · Vito Viano ERG valve cleaning. I am not a mecha Dec 19, 2018 · To clean an EGR valve, it will have to be removed. First time EGR service. Clean the gasket area on the EGR valve and engine with a gasket scraper. Jul 12, 2024 · Repairing faulty EGR valves requires proper identification of the specific issue to effectively restore engine performance. I wanna replace #7 injector. This is especially true for older vehicles with high mileage. If your EGR valve is clogged with carbon deposits, causing it to stick open or closed, cleaning it may be a vital option. 1. Some guy's delete this system and I do recommend doing that. Apr 4, 2024 · Knowing how to clean EGR valve is a simple and handy maintenance tips that will save you a lot of trouble as well as money. First, you can run a bottle of fuel system cleaner or catalytic converter cleaner through your vehicle. also depending if its a negative pulse or a positive pulse egr valve. Replace the EGR Valve. Step 7: When everything is done, warm up the engine! Drive at high revs to activate the cleaning power of the special EGR valve cleaner as the car revs up. Try a can of AMSOIL Power Foam and a bottle of AMSOIL Performance Improver (PI). Mar 28, 2018 · How to clean a EGR Valve and save money of hefty repair bills. The canister is 500ml and you can use it to clean your EGR valve twice. I didn't touch the EGR valve itself, or cooler, just the EGR pipe forward. I cleaned mine and it had a CEL same code shortly after. The PI will clean the fuel injectors and restore 95% of flow in the initial application. Figure 1. Diesel Low pressure EGR valves divert the exhaust gas after it has passed through the diesel particulate filter this gas has a lower flow but is almost completely clean of soot. Aug 8, 2019 · Cleaning mechanical EGR valves: How to clean mechanical EGR valves. Nov 29, 2024 · To clean your EGR valve, start by cleaning the vacuum hose with carburetor cleaner or a pipe cleaner. EGR valve. Make sure it is in “Park” position and all of the brakes are engaged. Jun 14, 2022 · Clogged EGR Valve Cleaning Options. I also pulled the cooler and cleaned that. Not getting too technical, here’s a quick working principle on how engines work – they basically take in air and mix it with fuel at a certain temperature and pressure, and this mixture is then ignited to produce energy that moves the wheels of the vehicle. If you think that your EGR valve is broken, you can either clean it or get a new one. For code P0403 EGR valve, when returning to stock. Soaking the valve in a cleaning solution overnight if it is hard to clean. But if you do not have the time or still have warranty you can avoid minor problems by cleaning your EGR VALVE. Cleaning the EGR valve can improve a vehicle’s fuel economy by ensuring optimal air-fuel mixture. How do you clean an Egr valve? When it comes to cleaning your car, there are a few things you should keep in mind. Step 2 – Label hoses. Sep 3, 2022 · How to test and replace an EGR valve (exhaust gas recirculation valve) for Acura, Honda and most vehicles. I like saving $, but the EGR valve is 14+ years old. ON THE SECOND FAILURE I FOUND VW had published an extended warranty to 10 years or About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Jan 5, 2021 · In this video i am gonna show you how to remove and clean an egr valve on a diesel engine . I had seen a few youtube videos on the topic. Jan 29, 2024 · Step 6: Replace the EGR valve when it's clean, then pour the EGR Valve Cleaner into your car's fuel tank. Step 1 Integral to the vehicle’s engine management system, the aptly named exhaust gas recirculation valve, or EGR valve for short, recirculates finely metered quantities of exhaust gas to the engine intake system for increased engine efficiency, reduced fuel consumption, and lower NOx emissions. Gasoline EGR valves divert the exhaust gases, much like the high-pressure diesel equivalent. 2003 F-250SD XLT X-Cab short box March 03 6. but mostly its carbon holding the valve open Mar 8, 2021 · Thanks for the input. When cleaning the EGR air passage tube , make sure both are clean as well as the carbon buildup inside. Step 6: Clean the EGR valve gasket. A clean EGR valve ensures optimal engine performance and fuel efficiency. If you follow the intake towards the engine, you'll soon spot the EGR. Here we’ll show you how to clean an EGR valve. An old EGR valve gasket can be damaged too. How to clean an EGR valve without dismantling with a Bardahl EGR valve cleaner kit The video uses the pack 9010 and follows the instructions given saying to Regular maintenance, including EGR valve cleaning, can help ensure your vehicle runs smoothly, meets emissions standards, and achieves optimal fuel efficiency. A problem in the EGR circuit could cause a small coolant leak to reach the engine, resulting in white smoke emissions from the exhaust. Since the EGR valve is high on the motor you can loosen all the screws for the EGR valve while draining the coolant and once the pressure equalizes stop draining the coolant. The gas is then passed back to the inlet manifold via a pipe. Spray the cleaner onto the valve and let it sit for a few minutes. Clogged or Low Flow EGR? Learn how to clean carbon buildup in the EGR valve Apr 19, 2016 · Inspect the EGR valve for damage caused by the heat, age, and of course the carbon buildup. Improved Fuel Economy. Due to the soot contained in the exhaust gas, the adjusting mechanism of the EGR valve becomes dirty over time, which can lead to the EGR valve no longer being able to open or close properly. Nov 20, 2019 · cleaning the egr valve on 1996 chevy tahoe. We recommend you some EGR valve cleaner applications that you can use for different kinds of applications. Sep 16, 2020 · Locate the valve by the top of the engine near the throttle body or air intake. Once it is taken out, have a close look to see if there are cracks or any signs of wear. com/carsntoys Tool How To Clean A EGR VALUE, AIR INTAKE, INLET VALVES, AIR FLOW SENSOR & TURBO IN ONE GOUsing Wynns Diesel EGR 3 CleanerClean A EGR Value With Spray Without Rem Mar 25, 2007 · Look inside the throttle body, see that opening right infront of the throttle? That is the opening itno the EGR valve! Put the red straw that came with the cleaner onto the nozzle so its more accurate. Its about 45 minutes to take it off. Will need a 10mm and 12 mm socket Oct 15, 2013 · On disassembly i found the EGR pipe was pretty clean, only a thin layer and some chunks of carbonized oil. DIFFICULTY- Easy ( 3rd grade easy ) Nov 29, 2005 · Re: How To Clean The EGR Valve Your symptoms could have another cause. Glad you got it done. I would replace it. Additionally, experts advise cleaning the valve and EGR system passages every 18 to 24 months. Im stuck on the egr pipe for top access. It normally connects to a metal pipe that extends from the exhaust. Clogged EGR valve. Use a pipe or carburetor cleaner to remove the carbon build-up that could have hardened over time. Before you go and splash out on new parts, try this proven and tested method to ix your car an Jan 14, 2023 · Cleaning the EGR valve is a crucial part of vehicle maintenance that can provide several benefits. Here a quick video to show you how I did it. Feb 1, 2024 · A new EGR Valve gasket (if required) Safety glasses and gloves; Steps to clean the EGR Valve. 0 Mustang does use an evp sensor. I just spent the money bought a new one and replaced it. Any have directions or can explain how to remove and replace after cleaning the EGR valve. Valve diaphragms suffer wear and tear as well. Here’s why: Improved Performance: A clean EGR valve ensures proper exhaust gas recirculation, leading to smoother acceleration, consistent idling, and overall improved engine performance. I personally have used this product for cleaning my EGR valve without removing it. It cleans nicely and is very easy to use. EDIT 12/02/2015: The video uses the pack 9010 and follows the instruction Jul 30, 2016 · So update for everyone. Put the end of the straw into the EGR opening and give it 3 or 4 quick sprays. 2. In this episode of Driveway Dudes, Paul and Will shows you how to clean your EGR (Exhaust Gas Recirculation) Valve, Inlet Manifold and Inlet Valves without r Oct 4, 2024 · We will explore how to properly clean an EGR valve and identify what tools and safety measures to employ. I pulled off the two bolts holding on the top of motor and cleaned up some. Egr valves can be cleaned with a small amount of solvent and a brush. How to test the egr for problems and how How to clean an EGR valve | Tips from AUTODOCPoor quality fuel, oil in the engine combustion chambers, and improper air–fuel mixing cause contamination of th Learn how to clean carbon buildup in the EGR valve which can cause check engine light codes P0400 though P0408. EGR valve cleaning and testing in your car DIY with Scotty Kilmer (how it works). Consult your vehicle’s service manual for the exact location. The vacuum Oct 28, 2017 · When stock I had the egr valve stick open and destroy the dpf. Gently push in the pintle to clean the seat. If they become blocked, the engine may not function properly. Sep 30, 2022 · A: Fixing a stuck EGR valve involves cleaning or replacing the valve, removing carbon deposits, and ensuring proper functionality. Step 2: Free EGR valve by removing top hardline, then lower hardline and 3 bolts on EGR valve bracket. This powerful all-in-one cleaner removes deposits and other dirt residues from the turbo, injectors, EGR valve, particulate filter (DPF) and the inlet UPDATE 12/2/2021: turns out there were three separate failures on my TDI. If the valve cannot close properly, the resulting lack of fresh air under full load results in a loss of performance and black smoke from your engine. Mar 31, 2011 · Hi guys. If do you decide to clean it. I see that the heater hose x2 are above it, should I disconnect those too for better access? Any suggestions are welcome. Feb 29, 2024 · For more efficient EGR valve operation, most modern EGR valves incorporate a radiator, which helps to further lower the temperature of the exhaust gases that are directed to the intake. In some cars it's easy, in others it takes a lot of work. Cleaning the EGR valve is one of the most commonplace and cost-effective methods of repairing its functionality. While cleaning the EGR valve is a relatively straightforward procedure, it’s essential to follow the correct steps to avoid damaging your car. Would someone walk me through the process to remove the egr pipe, with the proper tools needed. Then cleaning its passages, surfaces, and openings with a small brush. If you want to clean your EGR system, follow the below-given steps to clean an EGR valve: Sep 24, 2021 · Reference your owner’s manual to confirm when to replace the EGR valve. Mar 12, 2023 · Service Date: 4/5/23. You can see the evp sensor and gasket. com/LiNixG Jun 11, 2020 · An EGR valve will reduce the temperatures in the cylinder by considerable amounts. Aug 25, 2016 · I wanted to make a short and to the point demonstration on how to clean up your EGR valve , I apologize for some of the camera quality (phone is a p. This is my first upload, for more. Feb 4, 2024 · If you’re noticing your car’s engine isn’t running as smoothly as it should, it might be time to check the EGR valve. I had a limping mode on due to EGR valve clogging - or even failure - about a year after buying the van, with around 30. Now you can clean the EGR valve with the help of the spray and toothbrush also. It is generally suggested to clean the EGR valve every few years or every 50,000 miles as part of regular vehicle maintenance. Cool trick to clean a clogged egr valve easy and fast. Sep 18, 2015 · Step 1 – Locate the EGR valve. When to Clean vs. Feb 25, 2019 · While replacing an EGR valve isn't hard, yours might not be dead—just too filthy with carbon and gunk to function properly. It makes a connection between the intake manifold and the exhaust manifold. RB The Mechanic assumes no Oct 15, 2022 · An EGR valve, which is located between the inlet (exhaust manifold) and the outlet (intake manifold), controls the flow of air through the EGR valve. com/pages/scanners----- Nov 6, 2006 · 3. Many just went at the valve with carb cleaner, others said to only put carb cleaner in a single hole, and still others removed parts of the valve before cleaning. In this video, we'll show you how to clean your engine's EGR valve, which is It may be possible to clean the EGR Valve without removing. Now go have a beer and be glad you've got another 67k miles before you need to do it again Sep 25, 2019 · I pulled the whole EGR system off the truck and was super clean, and the vacuum diaphragm was work perfectly, so though it might be the EGR temp sensor. In the video in your last post,it shows an egr valve that doesnt use a evp sensor,but the egr valve on a 86-93 5. The EGR valve is near the throttle body. How to clean egr valve in your car, DIY with Scotty Kilmer. We choose these cleaners based on paid promotion. 0L Torque shift, May 10, 2007 · '99 7. Car care experts recommend cleaning your car’s EGR valve after driving 45,000 to 50,000 miles to maintain it better. Utilizing a few straightforward tools and a good EGR valve cleaner, clean the EGR valve and channels at home over the course of the weekend. cleaning the EGR valve involves spraying it with a dedicated EGR cleaner to loosen stubborn carbon deposits. pys wuos syhf isev yuhwpb sakupj ftphw yodja mvmp nemxm