In worst cases,. In The Garage with CarParts. I had a similar problem on my 2001 Mistubishi Montero, EGR fault code. 7 TDV6 engine, fitted to the Discovery and Range Rover Sport. Increased emission is a warning sign. DISCOVERY 3 AIR SUSPENSION FAULTS · 5. But before you jump straight to replacing the valve, see if you can&x27;t clean it first. Knocking When the EGR is blocked, your engine may give a knocking sound. Though the low-pressure EGR system (in conjunction with a conventional high-pressure EGR system) will improve turbocharger and engine efficiency, the system as a whole will most likely still have its fair share of EGR valve and EGR cooler ailments somewhere down the road. These particular solutions must be injected into the running engine, at the right operating temperature, diluted in about 20 litres of fuel and run the engine for 3 or 4 minutes in high rev to clean the EGR valve of your Land Rover Discovery Sport. When this happens the EGR valve will need to be replaced. The Check Engine Light can also be activated for a. Both egr valves changed (low pressure egr) with no luck all egr pipes clear. 1K views, 3 likes, 1 loves, 0 comments, 1 shares, Facebook Watch Videos from Regal Autosport Are you having issues with your EGR Let's solve them. Land Rover Discovery 3 EGR valve replacement - LH. The EGR valve does not have a dedicated indicator light itself, but any problems are indicated by the general engine fault light. I had a quick looksee a few months ago and it looked like a pair of. Now that the EGR valve is not functioning properly, the engine is taking up more fuel than it is supposed to, which will eventually cause more hydrocarbons to leave the tailpipe. A failed or malfunctioning EGR system can cause engine spark knock, sags or hesitation, rough idle, engine stalling and increased emissions. An open EGR valve allows exhaust gases getting into the engine but at the wrong time. 5 TDi - SOLD 2007 Pajero LWB 3. This is not a reason to not buy one of these excellent cars. One or both of the EGR valves stops working or gets carbonised so much that it is no. Cooler is always better inside your engine. Hey all, I have a great Discovery 3 that has done 220k. EGR expained very nicely. Literally a few minutes work, look down either side where the egr flex pipe meets the egr valve, see the flange held on with two bolts remove both bolts, lift the flange up and slide the blanks in, refit bolts and tighten job done, might need slightly longer bolts, the blanks wont be noticed for mot, no warnings will come on. 06 SE V6 Discovery 3. It can blocking the EGR tightly,and the rubber o-ring has a good sealing effect,so it won't easily leak. org J joshe8695yahoo. 18 abr 2019. Are you having issues with your EGR Let&39;s solve them What is an EGR though EGR stands for "exhaust gas recirculation". The designation A applies to a particular position or stage of the step-down. 5 volts. This is a fairly straightforward fix. -Problems with the incorrect reading of the fuel gauge can occur too (on the LR3 models) which is most of the time caused by the faulty sender unit connectors. Gently pull the inlet pipe from the air-box. Orange hand brake light, orange warning triangle light, orange suspension light. Award winning new cars designed for your driving pleasure. In this case you have to remove the fuel tank and replace these connectors, but sometimes the fuel level potentiometerssensors will be faulty. One of the common problems we fix with the TDV6 engine from Discovery 3, Discovery 4, and Range Rover Sport as the vehicles get older is EGR valves Exhaust Gas Recirculation Valves. The designation A applies to a particular position or stage of the step-down. With electric EGR valves, the problem could be an issue with the wiring. And should you wish to have an EGR valve put back into your car, the good news is that. Here are the most common Illuminated Check Engine Light. 26 oct 2011. 0 Litre Petrol Engine built to 2010 - LR012028. When your Land Rover Discovery Sport EGR valve fails, the check engine warning light will. You may also notice bad fuel consumption, reduced. Stop the car, turn ignition off for a few seconds - turn. Discovery Sport 2017 egr valve G4D3-5L200-AB 2. Nine out of ten times, the fault is not a bad EGR valve or a vacuum leak, but a bad DPFE sensor. The control unit reduces the injection quantity and also the engine output. Then loosen the electrical cable on the valve and remove the electrical connections andor vacuum lines, checking for signs of damage. Warning Signs According To The EGR Valves Position. I drove down to the Cold Coast and back to Brissie last night and got 15. Another common sign of a bad EGR valve is engine performance issues. Replacing the EGR valves in a Discovery 3, Discovery 4 and Range Rover Sport. The EGR valve is electronically controlled by the control unit. 0TDI Gone Audi A6 Allroad Sport 270 3. If there is an EGR valve problem, the first symptom youll notice is a performance problem with the engine. The engine does not kick off. If your vehicles EGR valve is damaged, the problem can spread to other components. A car will not fail its MOT because it has had an EGR valve removal. Re Disco 3 2. This can include the likes of faulty spark plugs, spark plug. And should you wish to have an EGR valve put back into your car, the good news is that. If there is an EGR valve problem, the first symptom youll notice is a performance problem with the engine. Stalling and hesitation of the engine. 5 TDi - SOLD 2007 Pajero LWB 3. Since the mechanics of the EGR are located in the exhaust gas stream, a contamination of the component is inevitable. ovalandrover said The car is a Disco 3 With 2. The engine does not kick off. 11 jul 2018. 55 (&163;47. 0ltr td 2016 the fault code that keeps coming up is p049b-00 exhaust gas recirculation - b- insufficiant flow detected. If you have access to an OBD-II scanner, feel free to search our database so you can get a better idea what might be wrong with your vehicle. When your Land Rover Discovery Sport EGR valve fails, the check engine warning light will. If there is an EGR valve problem, the first symptom youll notice is a performance problem with the engine. MY12 RRV 4. 0, usually with a MAP sensor fault. P0404 EGR Open Position Performance. This system does not allow EGR at idle. How to Know If Your EGR Valve Is Stuck or Malfunctioning. About a month ago it was in with a blocked dpf. Hey all, I have a great Discovery 3 that has done 220k. 7 Tdv6 fault codes EGR Hello fellow LR owners I have the following fault codes 1. Fix your Land Rover Discovery 3 TDV6 EGR problems with an EGR delete & ECU software Regal Autosport 14. You need to have the gearbox removed and a refurbished. Discovery 3 TDV6 EGR Valve Blanking Removal Delete Kit. mileage of the vehicle is too low (40k). 7 TDV6 engine, fitted to the Discovery and Range Rover Sport. 60 subscribers. Simply choose Standard All Inclusive Delivery when placing your order via our website, phone or email. This 55 plate Discovery 3 TDV6 HSE came in for a gearbox flush, whilst chatting to the owner he mentioned it felt a bit sluggish so we ran a diagnostics check and found one of. Here down below, you will find a more detailed list of the signs of a bad or failing EGR valve to look for. -Problems with the incorrect reading of the fuel gauge can occur too (on the LR3 models) which is most of the time caused by the faulty sender unit connectors. Blanking off a malfunctioning EGR valve can reduce emissions. 0 Litre Petrol Engine built to 2010 - LR012028. The provided settings for nearly all of the Discovery 3 LR3 Range Rover Sport ECU's,. 4 TDV8 AB, LLAMS, e-diff, ACC stopgo. One day I will have a diesel Land Rover Should I replace the EGR valve is there such thing as a bypass for a petrol EGR valve Thank you. If not I would suspect the Discos MAP sensor issue when towing - basically when under load like towing MAP is not what the ECU expects and throws up a. There seems to be a problem completing the request at present. Literally a few minutes work, look down either side where the egr flex pipe meets the egr valve, see the flange held on with two bolts remove both bolts, lift the flange up and slide the blanks in, refit bolts and tighten job done, might need slightly longer bolts, the blanks wont be noticed for mot, no warnings will come on. In this video Martin from Land Rover Own. As the temperature in the system rises, the EGR temperature sensor sends off a signal to the engine computer. 48 Dislike Share Save. 15 ene 2015. STEP 1 CLEAN EGR VALVE. Knowing how to test your EGR valve is among the auto-mobile DIY skill you should acquire. When your Land Rover Discovery Sport EGR valve fails, the check engine warning light will. Info&39; window Hand brake fault, DSC fault, suspension fault, suspension lowered, limited gears and large F displayed. Suppose the EGR valve is always open, the quantity of air drawn decreases as a result of a high proportion of exhaust gas. 0L Duramaxs production run to notice any specific engine-related problems that would call its reliability into question, we fully. 20 feb 2020. The EGR system is a method that has been developed by engineers to reduce emissions from engines. An open EGR valve allows exhaust gases getting into the engine but at the wrong time. If the EGR valve fails to open or close, the engine warning light will illuminate on the dashboard. This is for en. While its pretty early on in the 3. Orange hand brake light, orange warning triangle light, orange suspension light. 0, usually with a MAP sensor fault. who is the publisher of brookings airbnb derby vt brigittine rosary luminous mysteries. Community site dedicated to Discovery 3, 4 LR3 and LR4 Owners and Enthusiasts. STEP 1 CLEAN EGR VALVE. Egr valve, perfect to replace your old or broken car exhaust gas recirculation valve. Both egr valves changed (low pressure egr) with no luck all egr pipes clear. VK2HFG and APRS W1 digi. Remove the plug and clean it using the valve cleaning kit to remove blockages. If not I would suspect the Discos MAP sensor issue when towing - basically when under load like towing MAP is not what the ECU expects and throws up a. The EGR system is a method that has been developed by engineers to reduce emissions from engines. LAND ROVER DISCOVERY 3 TDV6 HSE par Nissan cahors. The mechanic will physically inspect the area around the EGR valve for leaks. EGR expained very nicely. Step 1 Select the services your car needs Step 2 Schedule your collection & delivery Step 3 Book with confidence and pay later Try Fixter today Get an instant quote or call us on 0330 808 9527. 4L,Range Rover Full Size 4. It can blocking the EGR tightly,and the rubber o-ring has a good sealing effect,so it won't easily leak. Easy to fit. Stop your Land Rover Discovery from breathing in its own Diesel Farts aka Exhaust gases By removing bypass the EXHAUST GAS RECIRCULATION valves. The PCM monitors the performance of the EGR system. Does your Land Rover Discovery or Range Rover Sport 2. I believe my EGR valves are getting stuck again although I cannot confirm this until I get my Nanocom back from repairs. 6 Joined Oct 25, 2019 96 Posts. 0 TDV6 Left Side Range Rover Sport L320 Vehicle Parts & Accessories, Car Parts & Accessories, Exhaust & Emission Systems eBay. Info&39; window Hand brake fault, DSC fault, suspension fault, suspension lowered, limited gears and large F displayed. Use FIXD to clear your check engine light. Easy to fit. Discovery 4 EGR Valve And Cooler 3. 7 Tdv6 fault codes EGR · 1. In some cases, the Check Engine Light might not be on, so a failed test could be the first sign. Put your hand near the EGR valve on each side - if either one is stuck open you&x27;ll feel air flowing out of it. A strong odour of fuel smelt from inside the vehicle is also a sign of a failing EGR valve as more hydrocarbons will be emitted through the. if The Barometer inside. 1K views, 3 likes, 1 loves, 0 comments, 1 shares, Facebook Watch Videos from Regal Autosport Are you having issues with your EGR Let's solve them. When I had a 3. EGR Temperature Sensor Replacement Cost. So I keep getting limp mode (P0402) from time to time I wanted EGR off anyway and since I have. An EGR valve is an essential component of a car engine and can cause a whole host of problems if it isnt maintained properly. One of the common problems we fix with the TDV6 engine from Discovery 3, Discovery 4, and Range Rover Sport as the vehicles get older is EGR valves - Exhaust Gas Recirculation Valves. Search OBD-II Trouble Codes Don't See the Code You're Looking For. All in only 2 hours. Info&39; window Hand brake fault, DSC fault, suspension fault, suspension lowered, limited gears and large F displayed. EGR Removal Blanking Plate Kit For Land Rover Discovery 3Range Rover Sport TDV6DescriptionThere are 4 plate and 4 o-ring in this EGR removal blanking plate kit,easy to be assembled. The EGR system consists of multiple components including the EGR co. In extreme cases it can look like in the pictures. They DO fail on the V6 4. Hi all having trouble with a discovery sport 2. Produce LLAMS for LRRR, Jeep GCDodge Ram. Mainly made of strong metal,the s. 7 TDV6 engine, fitted to the Discovery and Range Rover Sport. This can include the likes of faulty spark plugs, spark plug. Valves are not supplied with the gaskets. Award winning new cars designed for your driving pleasure. Replacing the EGR valves in a Discovery 3, Discovery 4 and Range Rover Sport. P0404 EGR Open Position Performance. I have the following fault codes 1. Remove the fastening screws and check the valve for damage, corrosion or carbon build-up. So I keep getting limp mode (P0402) from time to time I wanted EGR off anyway and since I have. The parameters for its control are motor temperature, residual oxygen in the exhaust gas, speed and airflow. You can expect the following gains from carrying out this simple EGR Removal service with us Better Fuel Economy (20 More MPG) Our EGR Delete (. Stop your Land Rover Discovery from breathing in its own Diesel Farts aka Exhaust gases By removing bypass the EXHAUST GAS RECIRCULATION valves. In this case you have to remove the fuel tank and replace these connectors, but sometimes the fuel level potentiometerssensors will be faulty. 28 ago 2012. If below the minimum range there may be a harness or sensor fault or a problem with the manual transmission. If not I would suspect the Discos MAP sensor issue when towing - basically when under load like towing MAP is not what the ECU expects and throws up a. Stop the car, turn ignition off for a few seconds - turn. A sloppy or rough idle can be caused by one of several things. Put smoke tester on and no air leaks found. If everything checks okay, you need to check the voltage in the circuit or the EGR valve itself for carbon buildup interfering with the valve operation. New valves will come with the actuators attached. ovalandrover said The car is a Disco 3 With 2. An open EGR valve allows exhaust gases getting into the engine but at the wrong time. Both have different symptoms. UK - View topic - egr and butterfly valve pics Page 12 of 16. Now that the EGR valve is not functioning properly, the engine is taking up more fuel than it is supposed to, which will eventually cause more hydrocarbons to leave the tailpipe. Wynns Diesel Induction System Cleaner is then applied through the EGR valve applicator tool with then engine running to loosen, dissolve and clean deposits. Put smoke tester on and no air leaks found. Simply choose Standard All Inclusive Delivery when placing your order via our website, phone or email. An open EGR valve allows exhaust gases getting into the engine but at the wrong time. The EGR system does just that, it r. This EGR series is the next step on. Gently pull the inlet pipe from the air-box. 2 Di-D My YouTube channel Touareg Manuals. Really bad gas mileage. 7K subscribers Subscribe 510 Share 70K views 2 years ago. Then loosen the electrical cable on the valve and remove the electrical connections andor vacuum lines, checking for signs of damage. If I now disconnect the EGR valve from the inlet manifold, leave the valve in place and electrically connected, what is to stop the valve failing electrically again Or is. The EGR valve does not have a dedicated indicator light itself, but any problems are indicated by the general engine fault light. 55 (&163;47. Replacing the EGR valves in a Discovery 3, Discovery 4 and Range Rover Sport HOW TO REPLACE EGR VALVE in 80 minutes - TDV6 DISCOVERY 2. 56 postage Get it by Tue, 24 May - Fri, 3 Jun from lye, United Kingdom Used condition. The EGR system is a method that has been developed by engineers to reduce emissions from engines. A functioning EGR valve is important for performance, fuel economy, and low emissions. Heard that it is caused by the EGR valves. Do you have a FAULTY EGR VALVE I&39;m REPLACING both Exhaust Gas Recirculation Valves on my LAND ROVER DISCOVERY 3 and I asked Erik if he could help me out. The carbon deposits are typically what causes an. A sloppy or rough idle can be caused by one of several things. Community site dedicated to Discovery 3, 4 LR3 and LR4 Owners and Enthusiasts. How to Know If Your EGR Valve Is Stuck or Malfunctioning. You might also observe black smoke coming out of the exhaust. However, this process creates more soot which can eventually build up and prevent the valves from operating properly. An exhaust gas analyser would confirm this but perhaps just replace both sensors as they deteriorate with usage. ELECTRONIC HAND BRAKE SCREECHING & . After trawling. I have the following fault codes 1. This can also cause a misfire in your vehicle while driving. It&39;s not your egr giving you problems if you&39;ve blanked them and . 9 of the time it is the MAP sensor, which is part of the EGR valve. This EGR series is the next step on. Discovery 4 EGR Valve And Cooler 3. Mainly made of strong metal,the s. A functioning EGR valve is important for performance, fuel economy, and low emissions. Time to do something I ordered new EGRs from the UK at a good price. This increases stress on the entire EGR system. 7 (032007-042010) - &163;167. They open only at idle, and at full throttle, to allow some of. A clogged or malfunctioning EGR valve can disrupt the vehicles air-fuel ratio, which can cause engine performance issues such as a reduction in power and fuel efficiency. Knocking When the EGR is blocked, your engine may give a knocking sound. In this video Martin . craftsman tool box, craigslist in bay area
This is a fairly straightforward fix. . Discovery 3 egr valve problems
However - One small. EGR Removal Blanking Plate Kit For Land Rover Discovery 3Range Rover Sport TDV6DescriptionThere are 4 plate and 4 o-ring in this EGR removal blanking plate kit,easy to be assembled. 06 SE V6 Discovery 3 29th March 2016, 0623 AM 8 Disco-tastic Wizard Join Date Jun 2010 Location. Live chat. Put smoke tester on and no air leaks found. This is a fairly straightforward fix. L319 Discovery 3 and 4. This EGR series is . The EGR valve is electronically controlled by the control unit. Hi all having trouble with a discovery sport 2. 06 SE V6 Discovery 3 29th March 2016, 0623 AM 8 Disco-tastic Wizard Join Date Jun 2010 Location. 14 may 2017. As we have covered in previous articles, the vehicles fitted with the TDV6 are not operating in the intended environment when the car is . -Problems with the incorrect reading of the fuel gauge can occur too (on the LR3 models) which is most of the time caused by the faulty sender unit connectors. It is more common for this to become stuck open. An EGR valve is an essential component of a car engine and can cause a whole host of problems if it isnt maintained properly. EGR Temperature Sensor Replacement Cost. This is a major problem on Powerstrokes built-in 2003, due to the engines undersized exhaust gas cooler. Info&39; window Hand brake fault, DSC fault, suspension fault, suspension lowered, limited gears and large F displayed. EGR expained very nicely. Remove the fastening screws and check the valve for damage, corrosion or carbon build-up. I spoke to Landrover who thought it would be water in the fuel filter so have had a full service with the fuel filter changed but still this morning is minus 2 and it wont start. Stalling and hesitation of the engine. FOR SALE The introduction of emissions legislations into MOT tests during the following years, 314426493776. The EGR valve is a component of an automobiles exhaust circulation system that reduces pollution-causing. com Registered Joined Sep 28, 2011 29 Posts Discussion Starter 8 Feb 1, 2012. This exhaust mixes with the intake air and actually cools the combustion process. EGR Valve Stuck Open. More likely to be caused by an oxygen sensor (or both) giving incorrect readings. EGR VALVE FOR LAND ROVER DISCOVERY RANGE SPORT MK3 MK4 2. Time to do something I ordered new EGRs from the UK at a good price. 15 ene 2015. When your Land Rover has a problem, its On-Board Diagnostic (OBD) system will trigger a code so a technician can better identify the issue. Faulty TDV6 discovery 3 EGR valve. the valve that blocks off the hot exhaust gasses from entering the engine gets stuck in the open position allowing a full boost of exhaust gas as hot as 700 degrees to flow into the intake this will fry sensors and wiring leaving you stranded normally these EGR units start messing about at around 120 000km. Simply choose Standard All Inclusive Delivery when placing your order via our website, phone or email. Literally a few minutes work, look down either side where the egr flex pipe meets the egr valve, see the flange held on with two bolts remove both bolts, lift the flange up and slide the blanks in, refit bolts and tighten job done, might need slightly longer bolts, the blanks wont be noticed for mot, no warnings will come on. General Tech Help - EGR Valves - Hi the EGR valves on my 2005 Disco 3 need. How to identify. Bodsy Chairman Posts 12209 Joined Mon Feb 15, 2010 237 pm Winner Technical Post 2012, 2013 Comedian of the Year 2014. EGR valve position bank 1 () EGR valve 0 command () EGR valve 1 command (). If your EGR valve is malfunctioning or just. i have disconecred EGR pipe that runs between the intake plenum and EGR valve, and I have completely colsed the end of that EGR pipe. When the sensor goes bad, the Check Engine light comes on and typically sets any or all of teh following fault codes P0171 & P0174 (lean codes), andor P0401 (insufficient EGR flow). Literally a few minutes work, look down either side where the egr flex pipe meets the egr valve, see the flange held on with two bolts remove both bolts, lift the flange up and slide the blanks in, refit bolts and tighten job done, might need slightly longer bolts, the blanks wont be noticed for mot, no warnings will come on. I believe my EGR valves are getting stuck again although I cannot confirm this until I get my Nanocom back from repairs. Failing seals, a bad actuator, and bad wiring can keep your diesels EGR valve from functioning. This can include the likes of faulty spark plugs, spark plug. 0ltr td 2016 the fault code that keeps coming up is p049b-00 exhaust gas recirculation - b- insufficiant flow detected. Replacing the EGR valves in a Discovery 3, Discovery 4 and Range Rover Sport. 60 subscribers. 13 oct 2019. I believe my EGR valves are getting stuck again although I cannot confirm this until I get my Nanocom back from repairs. Put smoke tester on and no air. This page provides a wealth of interesting information on the most common system variants and how they work. The EGR valve will not always be the cause of P0401. When the EGR valve fails, it can cause several noticeable symptoms. The misfire is actually caused by clogged passages in the intake manifold. Now that the EGR valve is not functioning properly, the engine is taking up more fuel than it is supposed to, which will eventually cause more hydrocarbons to leave the tailpipe. Due to this, many motorists choose to have EGR valve removal. 0 V6 Petrol - EGR valve MAP Sensor. Discovery 4 EGR Valve And Cooler 3. Info&39; window Hand brake fault, DSC fault, suspension fault, suspension lowered, limited gears and large F displayed. Hello fellow LR owners. Stop your Land Rover Discovery from breathing in its own Diesel Farts aka Exhaust gases By removing bypass the EXHAUST GAS RECIRCULATION valves. Land Rover Discovery 3 and Discovery 4 common problems explained. This system does not allow EGR at idle. Both have different symptoms. When the EGR valve fails, it can cause several noticeable symptoms. Thread starter David Vinslauskas;. Info&39; window Hand brake fault, DSC fault, suspension fault, suspension lowered, limited gears and large F displayed. However - One small. I also suspect it is running rich (smells rich). 0 V6 Petrol - EGR valve MAP Sensor. Stop your Land Rover Discovery from breathing in its own Diesel Farts aka Exhaust gases By removing bypass the EXHAUST GAS RECIRCULATION valves. Start your engine. Symptoms of a P245A trouble code may include Engine may fail emissions test Ignition ping or knock on acceleration Increased fuel consumption Poor engine performance Service engine soon light illuminated Check engine. As the temperature in the system rises, the EGR temperature sensor sends off a signal to the engine computer. Land Rover Range Rover L322 Vogue Sport 3. 5 TDi - SOLD 2007 Pajero LWB 3. Start your engine. 28 ago 2012. A replacement EGR temperature sensor might cost between 200 and 300. Put smoke tester on and no air. Mainly made of strong metal,the s. A failed or malfunctioning EGR system can cause engine spark knock, sags or hesitation, rough idle, engine stalling and increased emissions. regards jim. In this case you have to remove the fuel tank and replace these connectors, but sometimes the fuel level potentiometerssensors will be faulty. 00 Free. Here down below, you will find a more detailed list of the signs of a bad or failing EGR valve to look for. I believe my EGR valves are getting stuck again although I cannot confirm this until I get my Nanocom back from repairs. Over time the EGR valve and intake can become blocked by the gasses which have recirculated as they cool down. Mainly made of strong metal,the s. Such an easy car, so simple to. Both egr valves changed (low pressure egr) with no luck all egr pipes clear. Discovery 4 EGR Valve And Cooler 3. Over time the EGR valve and intake can become blocked by the gasses which have recirculated as they cool down. 30 nov 2014. 0 Litre Petrol Engine built to 2010 - LR012028. A EGR valve stuck in an open position creates a vacuum leak that causes inefficient combustion, A valve thats stuck in a closed position increases nitrogen oxide emissions, which disrupt engine timing, leading to A engine knock. The EGR valve does not have a dedicated indicator light itself, but any problems are indicated by the general engine fault light. 7 (032007-042010) - &163;167. EGR valve blanking kit for Discovery 3 & Range Rover Sport 2. 9 of the time it is the MAP sensor, which is part of the EGR valve. Faulty TDV6 discovery 3 EGR valve. Here are the most common Illuminated Check Engine Light. Verify all the wires in the circuit are properly connected. This increases stress on the entire EGR system. 75l) Customers also search Page 1 of 1 land rover discovery 3 egr blanking kit range rover sport discovery 3 egr blanking land rover discovery. The PCM monitors the performance of the EGR system. The PCM monitors the performance of the EGR system. 28 ago 2012. This system does not allow EGR at idle. A clogged or malfunctioning EGR valve can disrupt the vehicles air-fuel ratio, which can cause engine performance issues such as a reduction in power and fuel efficiency. This will increase the amount of fuel odor, and to such an extent that you can feel it inside the car if your AC is not in recirculation mode. . uhaul box exchange