Egr Cleaning

EGR Cleaning and EGR Cleaners by Oilem Published on Monday, July 29th, 2013 An EGR valve, or exhaust gas recirculation system is a primary component of an engine's emissions system on both petrol and diesel powered vehicles. The Carbon Cleaning machine has a remarkable cleaning capacity. The EGR (Exhaust Gas Recirculation) valve helps lower the car’s exhaust emissions (gases from the tailpipe). I disassembled and like you it was as clean as a whistle. Jaguar egr valve clean Jaguar X-Type 2. 50 for it from The Range. In essence it "shrinks" your combustion chamber when the need for power is low. The engine is equipped with an EGR valve. 7L EGR Cleaning Kit with crankcase vent filter for the '07. So i changed my EGR Valve and its still getting a P401 code. and it still comes up with 33. EGR works by recirculating a portion of an engine's exhaust gas back to the engine cylinders. The EGR valve on the engine CRDI. The proximity to the top (not the exhaust side) of an EGR valve is the least of your worries !!. I phoned the representative for this mobile EGR system cleaning machine called the DFS 910. Has anyone any first hand experience pulling these things asunder, and if so,. 95 to retrieve the code!. 7L EGR Cleaning Kit without a crankcase vent filter for the '07. EGR Valve EGV811 EGR Valve, sells for ~$130, new in box and unused, fits:. 0L Power Stroke, like all modern diesel engines. If the EGR cooler remains in service past the recommended 3000 hours, the difficulty of cleaning and time required to clean increases. I think I need to clean the EGR valve on my 06 Insight. Eligible for Free Shipping. Just make sure that you clean it properly to avoid unintended damage if you’re not replacing it outright. Unplug the EGR and then remove these two bolts. It is found in many modern cars, both gasoline or diesel. You can buy an EGR valve together with a new gasket for an older Ford or Toyota for as low as $30 plus delivery on. In fact, it's more about saving fuel and as a side effect, reducing emissions. build up is caused mostly by short drives and extended idle conditions. If trёhtsilindrovogo D3EA valve exhaust gas recirculation (part code: 28410-27700) is behind the engine on the left. 7L Cummins Diesel Engine. You would need to remove & clean the manifold. com UNDERHOOD "Perform Service" at 67,500 miles PAGE 4 Continued on Next Page Part 3: Remove and Clean the EGR Cooler Unlike parts 1 and 2, this service procedure is cumbersome and time consuming. As gasses exit the engine, the EGR valve recirculates them into the intake manifold, where the engine is able to burn them again. EGR (Exhaust Gas Recirculation) systems and also Variable Vanes Turbos can become clogged with carbon deposits that can cause reduced power, misfiring, smoking and reduced MPG in diesel vehicles. Eligible for Free Shipping. This is why the EGR cooler is so critical and must be well-maintained. Grab yourself a pair of safety glasses and gloves and get ready to remove carbon deposits from the surface of the valve, entry port and exit port + corresponding intake and exhaust ports and pipe. In our experience, cleaning the EGR valve is more of a temporary solution. It’s really a quite simple procedure. In addition, I will be changing the plugs, cleaning the Intake Manifold, cleaning the EGR pipe, and changing the PCV. 0 EGR delete kits to customers across the United States and Canada since 2009, and have steadily increased our offerings to our popular Ford 6. Before step 9 can proceed, open EGR Cleaning Tool air valve, keeping the fluid valve closed, turn valve on the EGR. "Yes, you can easily learn to remove and clean your own EGR and EGR cooler. Cleaning the throttle body will generally clear the problem. Restore Plus is the same as VC-9 and cheaper. How to Clean an EGR Valve on a Ford Ranger by Alibaster Smith Your Ford Ranger's EGR valve makes it possible for your vehicle to effectively recycle spent exhaust gasses back into the combustion chamber for a more complete burning. The egr you can clean easily with a screwdriver and chemicals, but the intake is silly to do any other way. Fast & Free Shipping on all Ford parts!. Has anyone any first hand experience pulling these things asunder, and if so,. third in the instructions that came with the geno's garage "kit" (egr cleaning) it says to take the cast iron butterfly plate off first, i found it easier to take the egr cooler off first then it was easier to get to the butterfly plate bolts. In Variable Vanes Turbos (VNT) the carbon build up causes desired boost pressures not being met properly,. DPF EGR cleaning In simple terms, every diesel engine put on the market since 2007 has a Diesel Particulate Filter (DPF). 7L Ford Power Stroke, sliced it into 1-inch-thick sections, and immersed each in one of the five different cleaning solutions for two hours. In order to clean the entire system properly it is best done with the injectors and fuel rail completely removed. Whoafor cleaning parts, not even replacing parts? Kinda steep. So you want to clean your EGR valve it is very easy and you can do it at your home. 38 MB filesize - 3. 95 to retrieve the code!. Removing it completely gives you more room to work on everything and stops oil from settling into the EGR cooler. It is located between intake and exhaust manifolds. The kit also comes with two rubber plugs for the ends of the EGR cooler assembly so you don't waste cleaning fluid. But who's over 700 Deg C anyway 🙂 Whilst at 160km + at 22 PSI measured on a EGT and Boost Gauge; At 3000+ RPMs with over-drive off the EGTs were lucky to reach 420 Deg C. 0 Restore is for cleaning out any silicate goo. When used in conjunction with any of our Delivery Systems, this tool provides for optimal system cleaning. Re: Cleaning EGR Valve (with Pictures) My EGR was badly carboned and the pintle was stuck--I cleaned it and it works better but still seems to stick--idle is high,then settles @800rpm's,but,at stops the idle slowly drops to 800,and sometimes almost stalls. This helps avoid rough idle, stalling and poor fuel economy due to block passages from carbon deposits. If you found this guide to be helpful, please consider making a small donation by clicking on the PayPal. An EGR valve controls the flowrate of exhaust gases reintroduced into the incoming intake air stream. can you clean an egr valve Post by thecirclcd » Thu Apr 25, 2013 4:20 pm is there a way to clean an egr valve on a 1994 ford f150 with a 5. EGR valves that are stuck open cause poor idling, engine misfiring and stalling. 9 L engine used in Dodge Ram pick-ups in California in the mid-1990s—was controlled using a properly sized rate control orifice. Station de décalaminage moteur permettant de brûler et d'éliminer les dépôts de calamine sans démontage grâce à l'hydrogène pulsé. you may have to get creative in your cleaning< I nused a coat hanger< bent an end of a small screwdriver inside the throttle body assembly. EGR port cleaning I just got done doing my egr ports and i took some pics for those who would like to see how i did it. For highly effective cleaning of the exhaust recirculation system and the fuel system, 2max have developed the EGR twin pack. If trёhtsilindrovogo D3EA valve exhaust gas recirculation (part code: 28410-27700) is behind the engine on the left. Diesel EGR Cleaner. Cleaning the EGR Cooler There are kits at your local auto parts stores that contain three types of cleaners. Everyday use of your vehicle leads to the gradual accumulation of carbon deposits throughout the engine and exhaust system. Fill up the cooler, cap it off, and soak it overnight. 0d egr valve after cleaning (2004 72k miles) Done. It bucks a bit at some speeds. com FREE DELIVERY possible on eligible purchases. In this specific application, without access to the EGR cooler directly, I was only able to add detergent through the intake side, which did not clean the plugged EGR system. Cleaning your EGR valve I'm in the process of cleaning my EGR valve right now and I'm at a loss. MotorVac EGR Cleaning Tool P/N 500-0170; 951-387-9292. Motorvac have produced a tool that can clean the full system including EGR, Connecting pipework, EGR Cooler and the Turbo restoring the proper function of all the components, it is advised to clean the full system because just cleaning the egr does not give a lasting result as the soot will build back up quickly. In Variable Vanes Turbos (VNT) the carbon build up causes desired boost pressures not being met properly, causing poor air fuel ratios which increases the soot produced during combustion, so the problem accelerates itself. Cleaning Your EGR System. The Damond Motorsports EGR block off plate was designed to the same dimensions of the EGR tube’s flange. You can clean an EGR valve, usually done every 15,000 miles, to prolong the life of the valve. In this article, we’ll show you how to clean an EGR valve. 0 Restore is for cleaning out any silicate goo. I spent less than an hour under the hood and had it fixed. How to Clean a Ford EGR Valve It is a good idea to clean the Exhaust Gas Recirculation (EGR) valve at least once a year. It recirculates the portion of the gasses coming out of the engine by putting in back into the intake manifold, where the engine can burn it again, thereby reducing the emissions. Topics in the Detroit DD13, DD15, DD16 EGR, Exhaust, Aftertreatment S hop Manual:. 3rd Gen Ram Tech - Trying to clean EGR valve - I have a dodge ram 2007 5. EGR & Turbo Cleaning. However, you can use an EGR cleaner ( liquid) to clean the valve. Just downstream of the EGR valve is an elbow pipe that connects the EGR housing to the intake manifold. com [email protected] STP Diesel EGR Cleaning Spray Professional Series 300 ml. 2 x Wynns Professional Formula Diesel EGR 3 Air Intake, Inlet Valve & Turbo Cleaner Cleaner 200ml. Wynn’s Power Diesel™ Induction & EGR Service Tool, along with Power Diesel Induction & EGR Cleaner, restores EGR operation, improves airflow through the Induction system and reduces DPF Regeneration cycles. Fast & Free Shipping on all Ford parts!. Reinstall EGR valve. This is once again that same Accord that I worked on but this time I focus on cleaning the EGR passages. It can be cleaned somewhat and it is very possible if you replace it you will still have the code. 7, and Dodge 6. Exhaust gas recirculation is a critical emissions control feature on the 6. Just make sure it is closed properly and then install the shunt. Most vehicles are now equipped with an Exhaust Gas Recirculation (EGR) valve to reduce emissions. the ports is where the hole is when egr valve is pulled off correct. this whole process start to finished , took about 3 hrs. Mine was the egr. Once the EGR is off clean out the inside of it. Since the EGR valve is emissions-related, symptoms of failure can be a little vague. It is a good idea to wear a dust mask. 0 6 cylinder I am unsure of valve location. Trending Topics. It means that either your EGR solenoid or EGR valve is bad. This video goes through troubleshooting an EGR Valve Code on a Mercedes MBE 900. After cleaning the EGR valve, I am now at 370k miles and haven't had any further issues. 1 1/2 ozs per qt in the oil and then if you remove your brake booster vacuum line on the firewall, you slowly pour about 4 ozs into the line while the engine is idling. EGR Gasket and Cleaning Kit 7710 Ne 17th Ave Portland, Or 97211 T 800 289-2737 F 800 214-6745 www. Just downstream of the EGR valve is an elbow pipe that connects the EGR housing to the intake manifold. EGR Explained: Exhaust Gas Recirculation. The code P0400 is set when the EGR system flow is less than expected. (1) new 2007. Re: EGR cleaning on 03 6. You'll notice one or more of the following symptoms. This is an excellent example of how to clean an EGR (in particular at 3. Fast & Free Shipping on all Ford parts!. thats how ive allways done ti, and its allways worked to get rid of the EGR code. This exhaust mixes with the intake air and actually cools the combustion process. The patented Terraclean system means that components can be cleaned in situ saving on labour costs and getting your car back on the road fast. Please Log in or Create an account to join the conversation. Shop vacuum. 000), DPF ($ 600 - 2. If trёhtsilindrovogo D3EA valve exhaust gas recirculation (part code: 28410-27700) is behind the engine on the left. 0 TDCI last week (well dealer did) for £309. The warmth of the exhaust lets the combustion chambers warm up quickly, while the spent, inert gases keep the chambers from getting too hot when the engine fully warms up. FrugalPrepper's Garage & Garden Recommended for you. This is a bad idea, IMHO. The best thing to do would be to leave it, and just rebuild it with it. You can also remove it completely which is more expensive, but IMHO worth it. the code could be set due to egr cooler restrictions. You can remove the EGR tubes and clean them that way as well. The new Terraclean EGR System Cleaning Tool enables us to clean and restore the EGR system, without dismantling the engine. EGR (Exhaust Gas Recirculation) Cleaning: Step 1: Locate EGR Valve. In fact, it's more about saving fuel and as a side effect, reducing emissions. If the cleaning doesn’t work, you’ll have to replace the valve. Please Log in or Create an account to join the conversation. The TerraClean range of tools and equipment enables TerraClean dealers to clean injectors, combustion chambers, EGR Valves, Diesel Particulate Filters (DPFs) as well as sensors to help achieve optimum engine efficiency. No light or compressed air will pass through. Wynn's Diesel EGR Valve Cleaner 150ml Wynn's Diesel EGR Valve Cleaner is designed to help clean out your EGR valve. Best Answer: If it's your egr valve than remove it & clean it with carb cleaner. I got all the gaskets for cleaning up the EGR valve and replacing the injector seals yesterday and decided today was a good day for this Getting to the injectors was easy except for the last bit, I could not undo the fuel line to the injector so could not continue with it. And will get EGR cleaning spray today to clean some of what is already in there and some more Millers fuel additive for my tank. 7 liter 8 cylinder unit. Personally I would buy the new inlet manifold with the new stronger swirl flaps. STP Diesel EGR Cleaning Spray Professional Series 300 ml. Put one under each side of the ears the bolts go through and push them apart. If your valve was partially or totally stuck due to carbon buildup then you may notice a power increase and an increase in your fuel economy. EGR Cleaning Sprays. Oxi-clean does such a tremendous job that I wouldn't be surprised if it grabs all the carbon. I am sure someone will chime in and tell you the proper way to clean it. hi, just done the egr blanking mod with egr still wired up and plate fitted, decided to clean egr anyway but you cant see any moving parts you cant get to clean the insides as there is no access and the only other bit on it is a slightly raised circular part, which on mine was covered in a hard black baked on residue. What is an Exhaust Gas Recirculation (EGR) valve? A. General, cleaning EGR valve is not complicated and does not require special tools, and is not time-consuming, at the same time, can improve the performance of diesel engine in your Saab. If you've ever turned a wrench before, pulling the upper intake to do the EGR cleaning will be no challenge at. By helping the engine run at lower temperatures, it increases engine efficiency, providing a larger throttle position and reducing pumping loss. For fun, here are some before and after the cleaning pix. Clogged or Low Flow EGR? Learn how to clean carbon buildup in the EGR valve which can cause check engine light codes P0400 though P0408. View the Detroit Diesel DD13, DD15, DD16 EGR, Exhaust, Aftertreatment Shop Manual on your computer/tablet or print off pages as needed. Soot from EGR and manifold Clean EGR Clean elbow Since cleaning out the intake system the difference in performance is markedly different. However, it's difficult to source where I live (nearest Shell 35 miles away) so really just used supermarket fuel but this is the result. The EGR Pilot option is an exclusive patented innovation that controls the EGR valve to ensure highly efficient carbon cleaning. Anything else? What I didn't plan on dealing with was a completely clogged EGR cooler. Basically you use an oz per gallon in the fuel tank. Also egine warning light stays on. So you want to clean your EGR valve it is very easy and you can do it at your home. Once everything is cleaned and inspected, replace the EGR gasket(s) and attach it to the engine. Pull the clamp back, disconnect the hose from the EGR, and let the coolant drain. You can buy an EGR valve together with a new gasket for an older Ford or Toyota for as low as $30 plus delivery on. It’s really a quite simple procedure. Also clean the EGR temperature sensor. S&F Radiator takes this responsibility and approaches every truck radiator repair with the sense of urgency it deserves. Clean both ports with carburetor spray and compressed air, even if they check clear. Vacuum egr valve. First, soak the EGR valve in a bowl filled with carb cleaner. Remove dirty EGR Valve and allow to cool. EGR Turbo cleaning service Shropshire - Walnut drive, Sy131ud Whitchurch, Wrexham, United Kingdom - Rated 5 based on 3 Reviews "Clive was great! I was. You can pull the EGR valve to see if there's moisture in there it should be completely dry inside the hole. In addition to cleaning the engine, claimed benefits include restoring fuel economy, reduced emissions and improved cold-starts. The dealer wanted $400 to do this job and I am no longer under warranty to get it done. How to remove the EGR valve for cleaning It's smog time for me so I re-installed my stock exhaust and stock intake. Again DO NOT REMOVE HOSES!! These are the same coolant circuit. Can someone please give me specific instructions on where the EGR valve is and how to clean it? Thanks 1998 Ford F-150, 4. How to Clean an EGR Valve on a Ford F150 Step 1. My Prius is approaching 120K miles (currently at 116K) and plan to swap the EGR assemblies at that time. Clean EGR Passages. Wynn’s Diesel EGR Extreme Cleaner is an aerosol product developed for cleaning the air intake system of all diesel engines. The EGR Cooler is finally clean! It went through multiple rod poking through the ports and numerous Oxi-Clean washes. NOTE: If engine is hot, the EGR cooler must be cooled before treatment can. Actual failure of the EGR valve is rare An EGR valve can stick open when it should not, causing a rough idle or hesitation. Find helpful customer reviews and review ratings for 3M Scotch Brite Professional Lint Free Micro Fiber Cleaning Cloth, Blue, (Packs of 10) at Amazon. I kept up until I could easily blow and feel air coming through. Cleaning the EGR and the manifold is a messy job. The combination of NOx Gases and Oil particles when they meet in the Intake Manifold and EGR. Trending Topics. Takes no time to pull them all out all at once with the rail. You'd need a vacuum pump to hold the valve open and maybe spray carb cleaner hoping it trickles down to the seat, then work the open/closed repeatedly. If the EGR cooler remains in service past the recommended 3000 hours, the difficulty of cleaning and time required to clean increases. Shoot it in, let sit an. Basically they pull the intake hose and the EGR valve out, install a block off plate on the intake, and a special adapter with an injector in where the EGR valve was. The patented Terraclean system means that components can be cleaned in situ saving on labour costs and getting your car back on the road fast. Description Our 6. The Exhaust Gas Recirculation (EGR) Valve is an integral part of a vehicle's emission control system or EGR System. I get 44 and 94 but that is a given since I have no smog connection anymore. EGR Cleaning and EGR Cleaners by Oilem Published on Monday, July 29th, 2013. This is a home. Remove carb, run a long 3/8" drill bit down the EGR tubes, drill out the carbon. Re: Cleaning EGR Valve (with Pictures) Glen, yes, the electronic EGR valve is pretty big. cleaner is good. Creating a working EGR system for 1980s Chrysler vehicles. This engine (ECM Program?) is VERY sensitive to EGR. The DieselTune™ EGR Cleaning Tool applies the powerful Diesel-Tune™ EGR System Cleaner (Part# 400-0280), into the circuit. 6 Steps to Clean Your EGR Valve. Cleaning the throttle body will generally clear the problem. You can block it off and clear the CEL through AccessPort if you want. com The recommended service interval for the EGR cooler is 3000 hours. The EGR Valve. I cleaned the EGR valve and it worked well for a couple weeks. Free Shipping by Amazon. This is often due to carbon clogging passageways or improper operation of the egr-valve. We’ve been shipping out Ford 6. How do I turn off the sonic sensors on my Megane II? How do I test my alarm? How do I clean my EGR Valve? How do I stop rain water bubbling up on the side windows? How do I change The Headlight Bulbs?. Just downstream of the EGR valve is an elbow pipe that connects the EGR housing to the intake manifold. Eric: The EGR and EGR cooler cleaning was just performed on my truck a week ago at something like 70,500 miles. First, soak the EGR valve in a bowl filled with carb cleaner. For most applications the exhaust side is serviced, then the intake side. I - Answered by a verified Chevy Mechanic. 9L and I am going to clean my exhaust intake and EGR valve. I have previously owned a 2004 BMW 530d which was very a reliable car. I had a friend who thought it was my EGR, so I took a piece of a PBR can a used it to block the EGR right where the exhaust pipe bolts on to it. I soaked it in gas for an hour and used copious amounts of q-tips to clean it out. To clean your EGR valve, start by cleaning the vacuum hose with carburetor cleaner or a pipe cleaner. So i changed my EGR Valve and its still getting a P401 code. While they are out you should check the injector O-rings as well. I had trouble with the EGR valves on my car and found eventually that an additive from Millers worked perfectly well. Step 7: Re-attach the EGR gaskets. We take a close look at the evil of EGR on diesel engines and the havoc that it can cause to your late model Ford, Dodge, or GM diesel truck in this month's issue of Diesel Power Magazine!. EGR valve cleaning when it's clogged with soot and can not close as should or even get stuck can help with engine work issues. You will see the build up. EGR Blanking. Wynn's Diesel EGR Valve Cleaner 150ml Wynn's Diesel EGR Valve Cleaner is designed to help clean out your EGR valve. I've had the dreaded Anti-Pollution Faulty message and light come on intermittently recently. The engine is equipped with an EGR valve. In fact, it's more about saving fuel and as a side effect, reducing emissions. EGR Explained: Exhaust Gas Recirculation. This update helps the egr to clean itself when driving. As buildup accrues on the EGR valve over time, your Miata emits increasing levels of dangerous chemicals during operation. You can see daylight through the ports! The 3rd pic looks like the solar eclipse I saw last Summer!. Engine decarbonizing machine that burns off and eliminates carbon deposits via a hydrogen pulse. They are supposed to move easily. 5-2012 dodge ram truck 6. So i changed my EGR Valve and its still getting a P401 code. hi, just done the egr blanking mod with egr still wired up and plate fitted, decided to clean egr anyway but you cant see any moving parts you cant get to clean the insides as there is no access and the only other bit on it is a slightly raised circular part, which on mine was covered in a hard black baked on residue. 3 diesel EGR & Manifold clean out. The DieselTune™ EGR Cleaning Tool applies the powerful Diesel-Tune™ EGR System Cleaner (Part# 400-0280), into the circuit. This is actually a commong problem with soem cars and can be taken care of easily wthout having to go to the mechanic. EGR Valve EGV811 EGR Valve, sells for ~$130, new in box and unused, fits:. The first mechanic I took it to told me I may just need to clean the actual EGR valve, so I had him do it($75). You'll notice one or more of the following symptoms. It should be added that the loss of power and failures, can cause a variety of pull is enough not only valve EGR, engine-a difficult thing and the reasons can be many. It's just thick with oil/soot build up, I could pull some off in clumps lol Inside the manifold is pretty gunked up too. The dealer threw $1300 in parts at the problem on thier dime and gave up trying to fix it. In between exhaust and intake cleaning, the air pressure must first be set to zero before adding the remaining 64 oz. For most applications the exhaust side is serviced, then the intake side. Best thing is a can of throttle body cleaner (to clean that T/B and I find it cuts the carbon better in those EGR ports) and the throttle body and upper intake gasket To change it, no coolant hoses. The EGR valve is the black thing in the middle with the silver 'space blanket' to its immediate left (that is covering the electrical connector to the EGR valve). EGR Blanking. Nitrous oxide, also called laughing gas for its euphoric effects, is formed when the fuel is burning at over 2,500 degrees Fahrenheit. If really bad, remove EGR valve and run a piano wire through the passages. This video goes through troubleshooting an EGR Valve Code on a Mercedes MBE 900. Reinstall EGR valve. Several symptoms can point to EGR valve problems: failed emissions test, poor idling, or random changes in engine. i still never looked at the tube i took off. verkoop onderhoudsprodukten en materialen en ook merken Unger Eres eco lab voedingssupplementen. Connect shop air. Click here to check the service center and select the brand and city accordingly. I had a friend who thought it was my EGR, so I took a piece of a PBR can a used it to block the EGR right where the exhaust pipe bolts on to it. of the EGR valve and cooler. Oxi-clean does such a tremendous job that I wouldn't be surprised if it grabs all the carbon. Re: How To Clean The EGR Valve Your symptoms could have another cause. 9L and I am going to clean my exhaust intake and EGR valve. That's the MAP sensor, not the MAF. It depends on how far you want to go and how much time you have. Ensure the Ford F150 is set in "Park" on a level surface. the ports is where the hole is when egr valve is pulled off correct. Re: EGR cleaning on 03 6. Hope this helps. Cleaning the EGR ports is really only necessary if the car won't pass smog because of high NOX. If your EGR valve is not working properly anymore, you don't need to treat it like an emergency. This was found during the testing phases of def equipped pickups. The EGR Pilot option is an exclusive patented innovation that controls the EGR valve to ensure highly efficient carbon cleaning. On the internet you can find a lot of detailed DIY instructions, I’ve already mentioned on this blog , but this latest video is the best, not for explanations, but for the best camera angle !. Metal/Steel grain transformation starts at approx 700 Deg C and normalisation at 900 Deg C. I - Answered by a verified Chevy Mechanic. I had some EGR problems with my 98 sabre about a year ago when it got sub zero temperatures. Please Log in or Create an account to join the conversation. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Cleaning the EGR valve – the vacuum type First you will need to take off the plastic cover of the engine, if you have one. the egr came out very easily. Use the caps to shake the cooler with the cleaner inside. over 6 months ago i got a ck. The EGR valve is attached to the exhaust manifold with two nuts onto the studs. To find out if it is the EGR valve and not something loose making the noise on shutdown is to unplug the EGR valve electrical plug and see if the noise disappears when you shutdown. Flushing and cleaning the 6. The passage make a 90 turn just in front of the throttle body and blowby oil tends to block up the passage and restrict flow. 6 Liter V8, Cold Air Intake, Dual Exhaust, TBS, Superchip, Billit Grill/Brk. If the EGR cooler remains in service past the recommended 3000 hours, the difficulty of cleaning and time required to clean increases. Another reason for the clean down of manifold, EGR etc is, I found it a little smoky under load, nothing overly bad but just wanted to do it anyway, also I find it a tad sore on fuel so hopefully I will find some difference when I get to testing it tomorrow all being well, just waiting for some parts to arrive. A friendly garage plugged in the diagnostics and returned fault codes: P0489 Exhaust Gas Recirculation Control Short to Earth P0409 Exhaust Gas Recirculation Sensor A The guy mentioned that the EGR Valve could be restricted by a carbon buildup or that the sensor could be fouled. The EGR valve sometimes sticks open due to carbon build-up. One of the commonly overlooked contributors to decreased diesel engine performance is the carbon deposit that builds up inside EGR-equipped trucks’ intake manifolds. Bought 2 EGR gaskets from toyota and pulled the EGR valve - holy crap. In either case, I'd recommend you buy the vehicle repair manual for your particular make and model, if you don't have one yet. In the case of an electrically controlled EGR valve or a more complex mechanical problem, replacement of the valve may be needed.