You’ve most likely previously read about the well-known EGR valve, the anti-pollution valve. It is not generally appreciated by motorists because it has a tendency to develop more problems than anything else… In fact, dependent on the use you are going to make of your automobile, it can become blocked and cause you a lot of complications. If this is the situation, you are most likely concerned about how to clean the EGR valve of your Nissan Rogue ? Don’t get worried, we’ve made this article content to help you with this operation. To achieve this, we will first look at the goal of the EGR valve, then what are the failures that the EGR valve of your Nissan Rogue can provoke and finally the section that will most likely interest you the most, how to clean the EGR valve Nissan Rogue?
How to Clean your Nissan Rogue EGR Valve: Role and Operation
Role of the EGR valve
The EGR valve of your car has been added to diesel engines principally to lower pollution released by vehicles and to meet EURO specifications on Nissan Rogue . It will consequently control the quality of exhaust gas output and eradicate toxic particles, mainly Nitrogen Oxide.
Operation of the EGR valve
Before we learn how to clean the EGR valve on your Nissan Rogue , we will take a look at how it functions. As described before, its goal is to clean the exhaust gases, so it will be installed at the engine outlet, thanks to a valve, it will be able to return the unburned exhaust gases to the engine for a second burn which will eradicate all unburned toxic particles. It will perform principally at low speed because at high speed the combustion is sufficient to burn all these gases.
How to clean your Nissan Rogue EGR valve: Identifying faults
The EGR valve, even though very beneficial to limit the pollution emissions of your Nissan Rogue , will unfortunately tend to clog up because of soot/gas deposits that will build up in its system, which will inevitably risk obstructing the functions of the valve, until completely blocking the engine unit, here are the symptoms that a defective EGR valve on your Nissan Rogue can provoke:
- Motor light on
- Performance loss
- Technical inspection refused
- Black fumes
- Car that grazes at low speed
- Low RPM settings
How to clean your Nissan Rogue EGR valve: In practice
And now we’ll commence the section you are most enthusiastic about, how to clean the EGR valve of your car. Here are the two techniques that you can use.
Do it on your own
How to clean your Nissan Rogue EGR valve system: Without dismantle
Nevertheless this process is less effective, it is however possible to consider a “rough” cleaning of your EGR valve, actually, you will only need to use fuel additives, equivalent to the products used to clean the injection. These particular products 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 Nissan Rogue.
How to clean your car EGR valve: With disassembly
Here is the most efficient process, which will require sufficient access to the EGR valve to execute the treatment on your own. If so, the process is fairly simple. You will need to disconnect the electromagnet from the EGR valve, remove the few screws that hold it in place, and remove it. Once these simple steps are accomplished, now comes the time for cleaning. To accomplish this, you will need to use a product such as solvent, petrol, oven cleaning product, which you will leave to act for ten minutes, then scrape off the rest using a scraper, finish cleaning with wire brush. If you want to go further, you can as well clean the two conduits on which it is connected which may be scorched, for this, use a scraper and a vacuum cleaner to avoid dropping deposits in the conduits. You will only have to reassemble it and you will have finished cleaning the EGR valve of your Nissan Rogue.
Have it done by a professional
If, your EGR valve is not accessible because of the series or the engine of your car and if removing it would cause too many problems (removing too many auto parts that hinder access for example), how to clean the EGR valve of your Nissan Rogue? In this instance, it would be better rather than launching yourself into an overly complex operation, you turn to an auto mechanic. He will be able to do the job more cleanly and will be able, if necessary, to change the valve if it is dead. The cost of cleaning dependent on the difficulty of access is between 70 and 300 €.
Remove the EGR valve of your Nissan Rogue
At last, some people make a more radical decision to limit the risk of a failed valve. Instead of cleaning the EGR valve of their Nissan Rogue, they simply choose to block it in the closed position. This treatment will have the effect of greatly increasing the pollution released by the automobile, of no longer complying with pollution standards, of having an engine warning light all day on and eventually risk fouling the engine. We highly advise against making this choice. If you have other questions or want to learn more about your car, don’t hesitate to check out our dedicated page.
If you wish more tutorials on the Nissan Rogue, go to our Nissan Rogue category.
