You’ve likely previously read about the famous EGR valve, the anti-pollution valve. It is not always appreciated by motorists because it tends to cause more trouble than anything else… Actually, dependent on the use you are going to make of your car, it can become clogged and trigger you a lot of trouble. If this is the situation, you are likely wanting to know how to clean the EGR valve of your Chevrolet Aveo ? Don’t worry, we’ve made this content page to help you with this task. 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 Chevrolet Aveo can cause and finally the section that will likely interest you the most, how to clean the EGR valve Chevrolet Aveo?
How to Clean your Chevrolet Aveo EGR Valve: Role and Operation
Purpose of the EGR valve
The EGR valve of your car has been added to diesel engines primarily to reduce pollution released by automobiles and to meet EURO requirements on Chevrolet Aveo . It will as a result control 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 Chevrolet Aveo , we will check out how it functions. As described just before, its objective is to clean the exhaust gases, so it will be placed 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 operate mostly at low speed because at high speed the combustion is enough to burn all these gases.
How to clean your Chevrolet Aveo EGR valve: Identifying faults
The EGR valve, nevertheless very effective to limit the pollution emissions of your Chevrolet Aveo , will sadly tend to clog up because of soot/gas deposits that will accumulate in its system, which will inevitably risk obstructing the operation of the valve, until entirely blocking the engine motor, here are the symptoms that a defective EGR valve on your Chevrolet Aveo can cause:
- Motor light on
- Performance loss
- Technical assesment rejected
- Black fumes
- Vehicle that grazes at low speed
- Low RPM settings
How to clean your Chevrolet Aveo EGR valve: In practice
And now we’ll start the section you are most serious about, how to clean the EGR valve of your car. Here are the two techniques that you can use.
Do it on your own
How to clean your Chevrolet Aveo EGR valve system: Without dismantle
Nevertheless this procedure is less effective, it is however possible to consider a “rough” cleaning of your EGR valve, actually, 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 Chevrolet Aveo.
How to clean your car EGR valve: With disassembly
Here is the most beneficial procedure, which will require enough access to the EGR valve to accomplish the treatment 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 steps are completed, now comes the time for cleaning. To get this done, 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 Chevrolet Aveo.
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 difficulties (removing too many elements that hinder access for example), how to clean the EGR valve of your Chevrolet Aveo? In this instance, it would be better rather than launching yourself into an overly complex task, 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 dependent on the difficulty of access is between 70 and 300 €.
Remove the EGR valve of your Chevrolet Aveo
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 Chevrolet Aveo, they just prefer to block it in the closed position. This manipulation will have the effect of greatly increasing the pollution released by the car, of no longer complying with pollution criteria, of having an engine warning light all day on and finally 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.
In the event that you have any additional questions about the Chevrolet Aveo, do not hesitate to consult our Chevrolet Aveo category.
