You’ve almost certainly already read about the well-known EGR valve, the anti-pollution valve. It is not generally appreciated by drivers because it has a tendency to create more concerns than anything else… Indeed, based on the use you are going to make of your automobile, it can become clogged and cause you a lot of concerns. If this is the case, you are almost certainly concerned about how to clean the EGR valve of your Hyundai Ioniq ? Don’t be anxious, we’ve well prepared this content page to help you with this task. To achieve this, we will initially check out the purpose of the EGR valve, then what are the failures that the EGR valve of your Hyundai Ioniq can bring about and finally the part that will almost certainly appeal you the most, how to clean the EGR valve Hyundai Ioniq?
How to Clean your Hyundai Ioniq EGR Valve: Role and Operation
Purpose of the EGR valve
The EGR valve of your car has been integrated to diesel engines mainly to lower pollution emitted by automobiles and to fulfill EURO requirements on Hyundai Ioniq . It will therefore control the quality of exhaust gas output and eradicate toxic particles, mainly Nitrogen Oxide.
Operation of the EGR valve
Before we discover how to clean the EGR valve on your Hyundai Ioniq , we will examine how it functions. As seen just 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 run mostly at low speed because at high speed the combustion is sufficient to burn all these gases.
How to clean your Hyundai Ioniq EGR valve: Identifying faults
The EGR valve, nevertheless very useful to limit the pollution emissions of your Hyundai Ioniq , will unfortunately tend to clog up because of soot/gas deposits that will accumulate in its system, which will eventually risk blocking the functions of the valve, until totally blocking the engine motor, here are the signs of illness that a faulty EGR valve on your Hyundai Ioniq can cause:
- Motor light on
- Power loss
- Technical assesment refused
- Black fumes
- Automobile that grazes at low speed
- Low RPM settings
How to clean your Hyundai Ioniq EGR valve: In practice
And now we’ll begin the part you are most excited about, how to clean the EGR valve of your car. Here are the two approaches that you can use.
Do it on your own
How to clean your Hyundai Ioniq EGR valve system: Without dismantle
Despite the fact this technique 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, 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 Hyundai Ioniq.
How to clean your car EGR valve: With disassembly
Here is the most effective technique, which will require sufficient access to the EGR valve to carry out the process without help. If so, the operation 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 completed, now comes the time for cleaning. To do 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 also 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 Ioniq.
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 complications (removing too many parts that hinder access for example), how to clean the EGR valve of your Hyundai Ioniq? In such a case, it would be better rather than launching yourself into an overly complex task, you turn to an auto mechanic. He will be able to accomplish 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 Ioniq
At last, some people make a more radical decision to limit the risk of a failed valve. Rather than cleaning the EGR valve of their Hyundai Ioniq, they simply choose to block it in the closed position. This modification will have the outcome of greatly increasing the pollution emitted by the automobile, of no longer complying with pollution standards, of having an engine warning light all day on and finally 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 take a look at our dedicated page.
If you wish more guides on the Hyundai Ioniq, go to our Hyundai Ioniq category.
