You’ve most likely already been aware of the renowned EGR valve, the anti-pollution valve. It is not usually appreciated by car owners because it is likely to create more problems than anything else… In truth, depending on the use you are going to make of your vehicle, it can become blocked and bring about you a lot of complications. If this is the situation, you are most likely concerned about how to clean the EGR valve of your Acura RDX ? Don’t stress, we’ve well prepared this article to help you with this procedure. To accomplish this, we will first look at the role of the EGR valve, then what are the failures that the EGR valve of your Acura RDX can bring on and finally the section that will most likely interest you the most, how to clean the EGR valve Acura RDX?
How to Clean your Acura RDX EGR Valve: Role and Operation
Goal of the EGR valve
The EGR valve of your car has been integrated to diesel engines mostly to reduce pollution emitted by vehicles and to meet EURO specifications on Acura RDX . It will therefore control the quality of exhaust gas output and reduce toxic particles, mainly Nitrogen Oxide.
Operation of the EGR valve
Before we learn how to clean the EGR valve on your Acura RDX , we will check out how it works. As described before, its objective 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 work mostly at low speed because at high speed the combustion is sufficient to burn all these gases.
How to clean your Acura RDX EGR valve: Identifying faults
The EGR valve, nevertheless very useful to limit the pollution emissions of your Acura RDX , will unfortunately tend to clog up because of soot/gas deposits that will accumulate in its system, which will inevitably risk obstructing the functions of the valve, until totally blocking the engine motor, here are the signs of illness that a faulty EGR valve on your Acura RDX can cause:
- Motor light on
- Power loss
- Technical inspection rejected
- Black gases
- Automobile that grazes at low speed
- Low RPM settings
How to clean your Acura RDX EGR valve: In practice
And now we’ll begin the section you are most serious 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 Acura RDX EGR valve system: Without dismantle
Although this approach is less efficient, it is however possible to consider a “rough” cleaning of your EGR valve, the truth is, you will only need to use fuel additives, equivalent 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 Acura RDX.
How to clean your car EGR valve: With disassembly
Here is the most effective approach, which will require sufficient access to the EGR valve to carry out the treatment on your own. If so, the procedure 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 finished, 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 even 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 Acura RDX.
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 troubles (removing too many parts that hinder access for example), how to clean the EGR valve of your Acura RDX? In cases like this, it would be better rather than launching yourself into an overly complex procedure, you turn to an auto mechanic. He will be able to perform the job more cleanly and will be able, if required, to change the valve if it is dead. The cost of cleaning depending on the difficulty of access is between 70 and 300 €.
Remove the EGR valve of your Acura RDX
At last, a number of people make a more radical decision to limit the risk of a failed valve. Rather than cleaning the EGR valve of their Acura RDX, they simply prefer 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 criteria, of having an engine warning light permanently on and finally risk fouling the engine. We strongly recommend 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.
In the event that you have any further questions about the Acura RDX, do not hesitate to consult our Acura RDX category.
