You’ve almost certainly already heard about the popular EGR valve, the anti-pollution valve. It is not generally appreciated by drivers because it is likely to develop more concerns than anything else… In truth, dependant upon the use you are going to make of your automobile, it can become blocked and bring about you a lot of problems. If this is the case, you are almost certainly wanting to know how to clean the EGR valve of your Hyundai Tucson ? Don’t stress, we’ve well prepared this content to help you with this procedure. To do this, we will initially check out the goal of the EGR valve, then what are the failures that the EGR valve of your Hyundai Tucson can provoke and to finish the part that will almost certainly appeal you the most, how to clean the EGR valve Hyundai Tucson?
How to Clean your Hyundai Tucson 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 released by automobiles and to match EURO specifications on Hyundai Tucson . It will as a consequence influence the quality of exhaust gas output and eliminate toxic particles, mainly Nitrogen Oxide.
Operation of the EGR valve
Before we learn how to clean the EGR valve on your Hyundai Tucson , we will examine how it functions. As described before, its mission 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 eliminate all unburned toxic particles. It will operate mainly at low speed because at high speed the combustion is enough to burn all these gases.
How to clean your Hyundai Tucson EGR valve: Identifying faults
The EGR valve, although very useful to limit the pollution emissions of your Hyundai Tucson , will sadly tend to clog up because of soot/gas deposits that will build up in its mechanism, which will finally risk obstructing the functions of the valve, until entirely blocking the engine unit, here are the signs of illness that a faulty EGR valve on your Hyundai Tucson can bring about:
- Motor light on
- Power loss
- Technical inspection refused
- Black gases
- Automobile that grazes at low speed
- Low RPM settings
How to clean your Hyundai Tucson EGR valve: In practice
And now we’ll start the part you are most intrigued by, how to clean the EGR valve of your car. Here are the two ways that you can use.
Do it on your own
How to clean your Hyundai Tucson EGR valve system: Without dismantle
Even though 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 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 Tucson.
How to clean your car EGR valve: With disassembly
Here is the most beneficial technique, which will require enough access to the EGR valve to accomplish the process yourself. 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 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 Tucson.
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 Tucson? In such a case, it would be better rather than launching yourself into an overly complex procedure, you turn to an auto mechanic. He will be able to accomplish the job more cleanly and will be able, if required, to change the valve if it is dead. The cost of cleaning dependant upon the difficulty of access is between 70 and 300 €.
Remove the EGR valve of your Hyundai Tucson
At last, a number of people make a more radical decision to limit the risk of a failed valve. Instead of cleaning the EGR valve of their Hyundai Tucson, they just choose to block it in the closed position. This manipulation will have the result of greatly increasing the pollution released by the automobile, of no longer complying with pollution requirements, of having an engine warning light all day on and in the end 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 be reluctant to take a look at our dedicated page.
If you want more guides on the Hyundai Tucson, go to our Hyundai Tucson category.
