You’ve probably previously heard of the popular EGR valve, the anti-pollution valve. It is not always appreciated by drivers because it is likely to cause more concerns than anything else… In fact, dependant upon the use you are going to make of your car, it can become blocked and bring about you a lot of problems. If this is the situation, you are probably wanting to know how to clean the EGR valve of your Ford Crown Victoria ? Don’t be anxious, we’ve made this article content to help you with this process. To do this, we will initially look at the role of the EGR valve, then what are the failures that the EGR valve of your Ford Crown Victoria can bring on and finally the part that will probably appeal you the most, how to clean the EGR valve Ford Crown Victoria?
How to Clean your Ford Crown Victoria EGR Valve: Role and Operation
Role of the EGR valve
The EGR valve of your car has been added to diesel engines mostly to lower pollution released by cars and to match EURO standards on Ford Crown Victoria . It will as a consequence 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 Ford Crown Victoria , we will have a look at how it operates. As seen before, its task is to clean the exhaust fumes, 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 perform mainly at low speed because at high speed the combustion is enough to burn all these gases.
How to clean your Ford Crown Victoria EGR valve: Identifying faults
The EGR valve, although very important to limit the pollution emissions of your Ford Crown Victoria , will regrettably tend to clog up because of soot/gas deposits that will accumulate in its mechanism, which will ultimately risk obstructing the operation of the valve, until entirely blocking the engine motor, here are the symptoms that a defective EGR valve on your Ford Crown Victoria can provoke:
- Motor light on
- Power loss
- Technical assesment rejected
- Black gases
- Car that grazes at low speed
- Low RPM settings
How to clean your Ford Crown Victoria EGR valve: In practice
And now we’ll commence the part you are most enthusiastic about, how to clean the EGR valve of your car. Here are the two solutions that you can use.
Do it yourself
How to clean your Ford Crown Victoria EGR valve system: Without taking it apart
Even though this process 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 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 Ford Crown Victoria.
How to clean your car EGR valve: With disassembly
Here is the most efficient process, which will require enough access to the EGR valve to do 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 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 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 Ford Crown Victoria.
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 difficulties (removing too many parts that hinder access for example), how to clean the EGR valve of your Ford Crown Victoria? 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 carry out the job more cleanly and will be able, if necessary, to change the valve if it is dead. The cost of cleaning dependant upon the difficulty of access is between 70 and 300 €.
Remove the EGR valve of your Ford Crown Victoria
At last, some individuals make a more radical decision to limit the risk of a failed valve. Instead of cleaning the EGR valve of their Ford Crown Victoria, they simply prefer to block it in the closed position. This treatment will have the outcome of greatly increasing the pollution released by the car, of no longer complying with pollution standards, of having an engine warning light all day on and ultimately 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.
To discover more tips on the Ford Crown Victoria, take a look at the Ford Crown Victoria category.
