You’ve probably previously been aware of the popular EGR valve, the anti-pollution valve. It is not usually appreciated by motorists because it is likely to develop more trouble than anything else… In fact, depending on 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 Fiat 500X ? Don’t worry, we’ve written this article to help you with this task. To do so, we will first look at the purpose of the EGR valve, then what are the failures that the EGR valve of your Fiat 500X can reason and to finish the part that will probably appeal you the most, how to clean the EGR valve Fiat 500X?
How to Clean your Fiat 500X EGR Valve: Role and Operation
Goal of the EGR valve
The EGR valve of your car has been integrated to diesel engines mainly to lower pollution emitted by cars and to fulfill EURO requirements on Fiat 500X . 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 learn how to clean the EGR valve on your Fiat 500X , we will take a look at how it works. As described just before, its objective 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 perform mostly at low speed because at high speed the combustion is sufficient to burn all these gases.
How to clean your Fiat 500X EGR valve: Identifying faults
The EGR valve, despite the fact very beneficial to limit the pollution emissions of your Fiat 500X , will unfortunately tend to clog up because of soot/gas deposits that will accumulate in its system, which will finally risk obstructing the operation of the valve, until completely blocking the engine unit, here are the symptoms that a faulty EGR valve on your Fiat 500X can bring about:
- Motor light on
- Power loss
- Technical assesment rejected
- Black fumes
- Automobile that grazes at low speed
- Low RPM settings
How to clean your Fiat 500X EGR valve: In practice
And now we’ll begin the part you are most excited about, 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 Fiat 500X EGR valve system: Without dismantle
Although 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 Fiat 500X.
How to clean your car EGR valve: With disassembly
Here is the most reliable process, which will require sufficient access to the EGR valve to perform the process yourself. If so, the process 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 completed, 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 conduits 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 Fiat 500X.
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 auto parts that hinder access for example), how to clean the EGR valve of your Fiat 500X? In this case, it would be better rather than launching yourself into an overly complex task, you turn to an auto mechanic. He will be able to do the job more cleanly and will be able, if necessary, to change the valve if it is dead. The cost of cleaning depending on the difficulty of access is between 70 and 300 €.
Remove the EGR valve of your Fiat 500X
At last, a number of people make a more radical decision to limit the risk of a failed valve. Rather than cleaning the EGR valve of their Fiat 500X, they just prefer to block it in the closed position. This modification will have the result of greatly increasing the pollution emitted by the car, of no longer complying with pollution requirements, of having an engine warning light permanently on and ultimately risk fouling the engine. We strongly suggest against making this choice. If you have other questions or want to learn more about your car, don’t hesitate to take a look at our dedicated page.
If perhaps you have any further questions about the Fiat 500X, do not hesitate to consult our Fiat 500X category.
