You’ve probably already heard about the renowned EGR valve, the anti-pollution valve. It is not generally appreciated by drivers because it has a tendency to cause more problems than anything else… In fact, determined by the use you are going to make of your automobile, it can become blocked and trigger you a lot of complications. If this is the situation, you are probably wanting to know how to clean the EGR valve of your Volkswagen New Beetle ? Don’t be anxious, we’ve well prepared this content page to help you with this procedure. To do this, we will first take a look at the role of the EGR valve, then what are the failures that the EGR valve of your Volkswagen New Beetle can trigger and finally the section that will probably appeal you the most, how to clean the EGR valve Volkswagen New Beetle?
How to Clean your Volkswagen New Beetle 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 fulfill EURO standards on Volkswagen New Beetle . It will as a result control the quality of exhaust gas output and get rid of toxic particles, mainly Nitrogen Oxide.
Operation of the EGR valve
Before we discover how to clean the EGR valve on your Volkswagen New Beetle , we will check out how it operates. As described before, its mission is to clean the exhaust fumes, 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 get rid of 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 Volkswagen New Beetle EGR valve: Identifying faults
The EGR valve, nevertheless very useful to limit the pollution emissions of your Volkswagen New Beetle , will sadly tend to clog up because of soot/gas deposits that will build up in its system, which will finally risk blocking the operation of the valve, until totally blocking the engine unit, here are the signs of illness that a defective EGR valve on your Volkswagen New Beetle can trigger:
- Motor light on
- Power loss
- Technical inspection rejected
- Black gases
- Vehicle that grazes at low speed
- Low RPM settings
How to clean your Volkswagen New Beetle EGR valve: In practice
And now we’ll start the section you are most interested in, 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 Volkswagen New Beetle EGR valve system: Without dismantle
Even though this methodology 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, similar to the products used to clean the injection. These specific 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 Volkswagen New Beetle.
How to clean your car EGR valve: With disassembly
Here is the most effective methodology, which will require sufficient access to the EGR valve to perform the process yourself. If so, the procedure 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 steps are done, 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 Volkswagen New Beetle.
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 complications (removing too many elements that hinder access for example), how to clean the EGR valve of your Volkswagen New Beetle? 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 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 Volkswagen New Beetle
At last, some people make a more radical decision to limit the risk of a failed valve. Rather than cleaning the EGR valve of their Volkswagen New Beetle, they simply choose to block it in the closed position. This manipulation will have the consequence of greatly increasing the pollution released by the automobile, of no longer complying with pollution requirements, 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 check out our dedicated page.
If you want more tutorials on the Volkswagen New Beetle, go to our Volkswagen New Beetle category.
