You’ve most likely already been aware of the famous EGR valve, the anti-pollution valve. It is not usually appreciated by drivers because it has a tendency to create more concerns than anything else… In actual fact, according to the use you are going to make of your automobile, it can become blocked and bring about you a lot of concerns. If this is the situation, you are most likely concerned about how to clean the EGR valve of your Porsche Macan ? Don’t worry, we’ve well prepared this content to help you with this procedure. To do so, we will first take a look at the purpose of the EGR valve, then what are the failures that the EGR valve of your Porsche Macan can bring on and finally the part that will most likely appeal you the most, how to clean the EGR valve Porsche Macan?
How to Clean your Porsche Macan EGR Valve: Role and Operation
Goal of the EGR valve
The EGR valve of your car has been integrated to diesel engines primarily to lower pollution emitted by vehicles and to match EURO requirements on Porsche Macan . It will therefore 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 Porsche Macan , we will take a look at how it operates. As seen just 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 eliminate all unburned toxic particles. It will work mainly at low speed because at high speed the combustion is enough to burn all these gases.
How to clean your Porsche Macan EGR valve: Identifying faults
The EGR valve, despite the fact very useful to limit the pollution emissions of your Porsche Macan , will unfortunately tend to clog up because of soot/gas deposits that will build up in its system, which will inevitably risk blocking the operation of the valve, until completely blocking the engine, here are the signs of illness that a defective EGR valve on your Porsche Macan can provoke:
- Motor light on
- Power loss
- Technical inspection refused
- Black fumes
- Vehicle that grazes at low speed
- Low RPM settings
How to clean your Porsche Macan EGR valve: In practice
And now we’ll begin the part you are most serious about, how to clean the EGR valve of your car. Here are the two solutions that you can use.
Do it on your own
How to clean your Porsche Macan EGR valve system: Without dismantle
Nevertheless 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 Porsche Macan.
How to clean your car EGR valve: With disassembly
Here is the best technique, which will require enough access to the EGR valve to execute the process on your own. 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 guidelines are finished, 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 Porsche Macan.
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 problems (removing too many parts that hinder access for example), how to clean the EGR valve of your Porsche Macan? In this instance, 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 necessary, to change the valve if it is dead. The cost of cleaning according to the difficulty of access is between 70 and 300 €.
Remove the EGR valve of your Porsche Macan
At last, some individuals make a more radical decision to limit the risk of a failed valve. Rather than cleaning the EGR valve of their Porsche Macan, they just prefer to block it in the closed position. This modification will have the consequence of greatly increasing the pollution emitted by the automobile, of no longer complying with pollution criteria, of having an engine warning light all day on and in the end 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 check out our dedicated page.
In the event that you have any further questions about the Porsche Macan, do not hesitate to consult our Porsche Macan category.
