You’ve most likely previously read about the well-known EGR valve, the anti-pollution valve. It is not always appreciated by motorists because it is likely to develop more concerns than anything else… Actually, based 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 most likely wondering how to clean the EGR valve of your Toyota Venza ? Don’t worry, we’ve made this article to help you with this process. To do so, we will initially take a look at the role of the EGR valve, then what are the failures that the EGR valve of your Toyota Venza can cause and finally the part that will most likely concern you the most, how to clean the EGR valve Toyota Venza?
How to Clean your Toyota Venza 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 specifications on Toyota Venza . It will consequently control the quality of exhaust gas output and eradicate toxic particles, mainly Nitrogen Oxide.
Operation of the EGR valve
Before we learn how to clean the EGR valve on your Toyota Venza , we will examine how it works. As seen just before, its objective 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 eradicate all unburned toxic particles. It will operate mainly at low speed because at high speed the combustion is sufficient to burn all these gases.
How to clean your Toyota Venza EGR valve: Identifying faults
The EGR valve, even though very important to limit the pollution emissions of your Toyota Venza , will sadly tend to clog up because of soot/gas deposits that will build up in its mechanism, which will eventually risk obstructing the functions of the valve, until totally blocking the engine motor, here are the symptoms that a defective EGR valve on your Toyota Venza can provoke:
- Motor light on
- Power loss
- Technical inspection rejected
- Black gases
- Vehicle that grazes at low speed
- Low RPM settings
How to clean your Toyota Venza EGR valve: In practice
And now we’ll begin the part you are most serious about, how to clean the EGR valve of your car. Here are the two solutions that you can use.
Do it on your own
How to clean your Toyota Venza EGR valve system: Without dismantle
Nevertheless this methodology is less effective, it is however possible to consider a “rough” cleaning of your EGR valve, the reality is, you will only need to use fuel additives, similar 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 Toyota Venza.
How to clean your car EGR valve: With disassembly
Here is the most beneficial methodology, which will require sufficient access to the EGR valve to carry out the treatment without help. 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 accomplished, now comes the time for cleaning. To make this happen, 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 Toyota Venza.
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 Toyota Venza? In this instance, it would be better rather than launching yourself into an overly complex process, 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 based on the difficulty of access is between 70 and 300 €.
Remove the EGR valve of your Toyota Venza
At last, a number of people make a more radical decision to limit the risk of a failed valve. Instead of cleaning the EGR valve of their Toyota Venza, they just choose to block it in the closed position. This treatment will have the consequence of greatly increasing the pollution released by the car, of no longer complying with pollution standards, of having an engine warning light permanently on and finally risk fouling the engine. We highly suggest 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.
In the event that you have any further questions about the Toyota Venza, do not hesitate to consult our Toyota Venza category.
