You’ve probably previously heard about the popular EGR valve, the anti-pollution valve. It is not generally appreciated by drivers because it tends to create more concerns than anything else… In actual fact, determined by the use you are going to make of your automobile, it can become clogged and trigger you a lot of trouble. If this is the case, you are probably wanting to know how to clean the EGR valve of your Lincoln MKS ? Don’t worry, we’ve well prepared this article to help you with this procedure. To do this, we will first check out the goal of the EGR valve, then what are the failures that the EGR valve of your Lincoln MKS can bring on and finally the section that will probably concern you the most, how to clean the EGR valve Lincoln MKS?
How to Clean your Lincoln MKS EGR Valve: Role and Operation
Role of the EGR valve
The EGR valve of your car has been added to diesel engines primarily to reduce pollution released by vehicles and to fulfill EURO requirements on Lincoln MKS . It will as a result influence the quality of exhaust gas output and eliminate toxic particles, mainly Nitrogen Oxide.
Operation of the EGR valve
Before we discover how to clean the EGR valve on your Lincoln MKS , we will take a look at how it functions. 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 function principally at low speed because at high speed the combustion is sufficient to burn all these gases.
How to clean your Lincoln MKS EGR valve: Identifying faults
The EGR valve, despite the fact very beneficial to limit the pollution emissions of your Lincoln MKS , will sadly tend to clog up because of soot/gas deposits that will accumulate in its system, which will inevitably risk blocking the operation of the valve, until completely blocking the engine unit, here are the symptoms that a faulty EGR valve on your Lincoln MKS can cause:
- Motor light on
- Performance loss
- Technical inspection refused
- Black gases
- Automobile that grazes at low speed
- Low RPM settings
How to clean your Lincoln MKS EGR valve: In practice
And now we’ll begin the section you are most enthusiastic 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 Lincoln MKS EGR valve system: Without dismantle
Even though this procedure 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 Lincoln MKS.
How to clean your car EGR valve: With disassembly
Here is the most reliable procedure, which will require sufficient access to the EGR valve to do the process yourself. If so, the procedure is fairly straightforward. 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 achieved, 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 Lincoln MKS.
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 elements that hinder access for example), how to clean the EGR valve of your Lincoln MKS? In this 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 determined by the difficulty of access is between 70 and 300 €.
Remove the EGR valve of your Lincoln MKS
Finally, some people make a more radical decision to limit the risk of a failed valve. Instead of cleaning the EGR valve of their Lincoln MKS, they simply prefer 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 criteria, of having an engine warning light all day on and ultimately risk fouling the engine. We highly 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.
To discover more tips on the Lincoln MKS, take a look at the Lincoln MKS category.
