You’ve likely already heard about the popular EGR valve, the anti-pollution valve. It is not generally appreciated by drivers because it is likely to cause more concerns than anything else… In actual fact, depending on the use you are going to make of your car, it can become congested and bring about you a lot of complications. If this is the case, you are likely concerned about how to clean the EGR valve of your Nissan Frontier ? Don’t worry, we’ve prepared this content to help you with this operation. To do so, we will initially take a look at the purpose of the EGR valve, then what are the failures that the EGR valve of your Nissan Frontier can cause and at last the part that will likely concern you the most, how to clean the EGR valve Nissan Frontier?
How to Clean your Nissan Frontier EGR Valve: Role and Operation
Purpose of the EGR valve
The EGR valve of your car has been integrated to diesel engines principally to lower pollution emitted by cars and to meet EURO measures on Nissan Frontier . It will therefore influence the quality of exhaust gas output and get rid of toxic particles, mainly Nitrogen Oxide.
Operation of the EGR valve
Before we learn how to clean the EGR valve on your Nissan Frontier , we will examine how it functions. As seen before, its task is to clean the exhaust fumes, 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 get rid of 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 Nissan Frontier EGR valve: Identifying faults
The EGR valve, nevertheless very effective to limit the pollution emissions of your Nissan Frontier , will unfortunately 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 entirely blocking the engine unit, here are the signs of illness that a defective EGR valve on your Nissan Frontier can bring about:
- Motor light on
- Performance loss
- Technical assesment rejected
- Black gases
- Automobile that grazes at low speed
- Low RPM settings
How to clean your Nissan Frontier EGR valve: In practice
And now we’ll start the part you are most enthusiastic about, how to clean the EGR valve of your car. Here are the two ways that you can use.
Do it yourself
How to clean your Nissan Frontier EGR valve system: Without dismantle
Although this process 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 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 Nissan Frontier.
How to clean your car EGR valve: With disassembly
Here is the most effective process, which will require sufficient access to the EGR valve to accomplish the treatment without help. 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 guidelines are carried out, now comes the time for cleaning. To achieve 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 also 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 Nissan Frontier.
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 parts that hinder access for example), how to clean the EGR valve of your Nissan Frontier? In such a case, it would be better rather than launching yourself into an overly complex operation, 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 depending on the difficulty of access is between 70 and 300 €.
Remove the EGR valve of your Nissan Frontier
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 Nissan Frontier, they just prefer to block it in the closed position. This manipulation will have the outcome of greatly increasing the pollution emitted 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 think twice to check out our dedicated page.
If you want more tutorials on the Nissan Frontier, go to our Nissan Frontier category.
