You’ve likely already heard about the renowned EGR valve, the anti-pollution valve. It is not usually appreciated by car owners because it has a tendency to cause more problems than anything else… In reality, based on the use you are going to make of your automobile, it can become blocked and trigger you a lot of concerns. If this is the case, you are likely wanting to know how to clean the EGR valve of your Hyundai Accent ? Don’t stress, we’ve prepared this article content to help you with this process. To achieve this, we will initially check out the goal of the EGR valve, then what are the failures that the EGR valve of your Hyundai Accent can reason and at last the part that will likely concern you the most, how to clean the EGR valve Hyundai Accent?
How to Clean your Hyundai Accent EGR Valve: Role and Operation
Purpose of the EGR valve
The EGR valve of your car has been added to diesel engines mostly to lower pollution emitted by automobiles and to fulfill EURO specifications on Hyundai Accent . It will consequently influence the quality of exhaust gas output and reduce toxic particles, mainly Nitrogen Oxide.
Operation of the EGR valve
Before we discover how to clean the EGR valve on your Hyundai Accent , we will have a look at how it functions. As seen before, its mission is to clean the exhaust gases, so it will be positioned 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 reduce 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 Accent EGR valve: Identifying faults
The EGR valve, despite the fact very effective to limit the pollution emissions of your Hyundai Accent , will regrettably tend to clog up because of soot/gas deposits that will build up in its mechanism, which will inevitably risk blocking the operation of the valve, until totally blocking the engine motor, here are the symptoms that a defective EGR valve on your Hyundai Accent can provoke:
- Motor light on
- Performance loss
- Technical inspection refused
- Black gases
- Vehicle that grazes at low speed
- Low RPM settings
How to clean your Hyundai Accent EGR valve: In practice
And now we’ll commence the part 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 Hyundai Accent EGR valve system: Without dismantle
Despite the fact this technique is less efficient, 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 Accent.
How to clean your car EGR valve: With disassembly
Here is the most efficient technique, which will require sufficient access to the EGR valve to carry out the treatment on your own. If so, the process 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 accomplished, now comes the time for cleaning. To achieve 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 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 Accent.
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 difficulties (removing too many parts that hinder access for example), how to clean the EGR valve of your Hyundai Accent? 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 do 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 Accent
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 Hyundai Accent, they simply prefer to block it in the closed position. This modification will have the result of greatly increasing the pollution emitted by the automobile, of no longer complying with pollution requirements, of having an engine warning light permanently on and ultimately 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 think twice to take a look at our dedicated page.
To discover more tips on the Hyundai Accent, take a look at the Hyundai Accent category.
