You’ve almost certainly already been aware of the popular EGR valve, the anti-pollution valve. It is not usually appreciated by car owners because it is likely to cause more concerns than anything else… In reality, based on the use you are going to make of your vehicle, it can become congested and cause you a lot of problems. If this is the case, you are almost certainly wondering how to clean the EGR valve of your Hyundai Genesis ? Don’t worry, we’ve prepared this article content to help you with this process. To accomplish this, we will first take a look at the goal of the EGR valve, then what are the failures that the EGR valve of your Hyundai Genesis can trigger and at last the section that will almost certainly appeal you the most, how to clean the EGR valve Hyundai Genesis?

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How to Clean your Hyundai Genesis 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 emitted by vehicles and to fulfill EURO standards on Hyundai Genesis . It will therefore control the quality of exhaust gas output and get rid of toxic particles, mainly Nitrogen Oxide.

Operation of the EGR valve

Before we learn how to clean the EGR valve on your Hyundai Genesis , we will examine how it works. As seen just before, its goal is to clean the exhaust gases, so it will be located 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 get rid of all unburned toxic particles. It will work principally at low speed because at high speed the combustion is sufficient to burn all these gases.

How to clean your Hyundai Genesis EGR valve: Identifying faults

The EGR valve, even though very beneficial to limit the pollution emissions of your Hyundai Genesis , will regrettably tend to clog up because of soot/gas deposits that will build up in its system, which will finally risk blocking the operation of the valve, until completely blocking the engine, here are the symptoms that a faulty EGR valve on your Hyundai Genesis can bring about:

  • Motor light on
  • Power loss
  • Technical assesment rejected
  • Black fumes
  • Vehicle that grazes at low speed
  • Low RPM settings

How to clean your Hyundai Genesis EGR valve: In practice

And now we’ll begin the section you are most curious about, how to clean the EGR valve of your car. Here are the two solutions that you can use.

Do it on your own

How to clean your Hyundai Genesis EGR valve system: Without taking it apart

Nevertheless this methodology is less effective, it is however possible to consider a “rough” cleaning of your EGR valve, in reality, you will only need to use fuel additives, similar to the products used to clean the injection. These specific 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 Hyundai Genesis.

How to clean your car EGR valve: With disassembly

Here is the most efficient methodology, which will require sufficient access to the EGR valve to conduct the operation yourself. If so, the operation is fairly easy. 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 guidelines are completed, now comes the time for cleaning. To get this done, 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 canal 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 Hyundai Genesis.

Have it done by a professional

If, your EGR valve is not reachable because of the series or the engine of your car and if removing it would cause too many troubles (removing too many parts that hinder access for example), how to clean the EGR valve of your Hyundai Genesis? In cases like this, it would be better rather than launching yourself into an overly complex process, you turn to an auto mechanic. He will be able to perform the job more cleanly and will be able, if necessary, to change the valve if it is dead. The cost of cleaning based on the difficulty of access is between 70 and 300 €.

Remove the EGR valve of your Hyundai Genesis

Finally, some people make a more radical decision to limit the risk of a failed valve. Rather than cleaning the EGR valve of their Hyundai Genesis, they simply choose to block it in the closed position. This manipulation will have the consequence of greatly increasing the pollution emitted by the vehicle, of no longer complying with pollution requirements, of having an engine warning light permanently on and eventually risk fouling the engine. We strongly suggest against making this choice. If you have other questions or want to learn more about your car, don’t be reluctant to take a look at our dedicated page.

Whenever you have any additional questions about the Hyundai Genesis, do not hesitate to consult our Hyundai Genesis category.