You’ve likely already been aware of the popular EGR valve, the anti-pollution valve. It is not generally appreciated by drivers because it has a tendency to cause more trouble than anything else… In reality, determined by the use you are going to make of your car, it can become congested and trigger you a lot of trouble. If this is the case, you are likely wanting to know how to clean the EGR valve of your Acura TSX ? Don’t get worried, we’ve written this article content to help you with this process. To do so, we will initially take a look at the goal of the EGR valve, then what are the failures that the EGR valve of your Acura TSX can reason and at last the part that will likely interest you the most, how to clean the EGR valve Acura TSX?

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How to Clean your Acura TSX EGR Valve: Role and Operation

Purpose of the EGR valve

The EGR valve of your car has been integrated to diesel engines mainly to reduce pollution released by automobiles and to match EURO standards on Acura TSX . It will as a result control 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 Acura TSX , we will take a look at how it works. As described 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 reduce all unburned toxic particles. It will function principally at low speed because at high speed the combustion is sufficient to burn all these gases.

How to clean your Acura TSX EGR valve: Identifying faults

The EGR valve, even though very effective to limit the pollution emissions of your Acura TSX , 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 entirely blocking the engine unit, here are the symptoms that a defective EGR valve on your Acura TSX can bring about:

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

How to clean your Acura TSX EGR valve: In practice

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

Do it on your own

How to clean your Acura TSX EGR valve system: Without taking it apart

Nevertheless this technique is less efficient, it is however possible to consider a “rough” cleaning of your EGR valve, the reality 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 TSX.

How to clean your car EGR valve: With disassembly

Here is the strongest technique, which will require sufficient access to the EGR valve to accomplish the process yourself. 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 simple steps are carried out, 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 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 Acura TSX.

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 TSX? In such a case, 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 required, to change the valve if it is dead. The cost of cleaning determined by the difficulty of access is between 70 and 300 €.

Remove the EGR valve of your Acura TSX

Finally, 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 Acura TSX, they just prefer to block it in the closed position. This treatment will have the effect of greatly increasing the pollution released by the car, of no longer complying with pollution requirements, of having an engine warning light permanently on and in the end risk fouling the engine. We highly suggest against making this choice. If you have other questions or want to learn more about your car, don’t think twice to check out our dedicated page.

To get more tips on the Acura TSX, take a look at the Acura TSX category.