You’ve almost certainly already heard of the renowned EGR valve, the anti-pollution valve. It is not always appreciated by car owners because it has a tendency to cause more trouble than anything else… In fact, dependant upon the use you are going to make of your car, it can become clogged and trigger you a lot of complications. If this is the situation, you are almost certainly wondering how to clean the EGR valve of your Land Rover Range Rover Sport ? Don’t worry, we’ve prepared this content to help you with this task. To achieve this, we will initially look at the goal of the EGR valve, then what are the failures that the EGR valve of your Land Rover Range Rover Sport can reason and at last the section that will almost certainly concern you the most, how to clean the EGR valve Land Rover Range Rover Sport?
How to Clean your Land Rover Range Rover Sport EGR Valve: Role and Operation
Goal 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 specifications on Land Rover Range Rover Sport . It will as a consequence 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 Land Rover Range Rover Sport , we will check out how it operates. As described before, its objective is to clean the exhaust fumes, 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 get rid of all unburned toxic particles. It will operate mostly at low speed because at high speed the combustion is sufficient to burn all these gases.
How to clean your Land Rover Range Rover Sport EGR valve: Identifying faults
The EGR valve, nevertheless very useful to limit the pollution emissions of your Land Rover Range Rover Sport , will regrettably tend to clog up because of soot/gas deposits that will build up in its system, which will ultimately risk blocking the functions of the valve, until entirely blocking the engine unit, here are the signs of illness that a defective EGR valve on your Land Rover Range Rover Sport can provoke:
- Motor light on
- Performance loss
- Technical inspection refused
- Black fumes
- Automobile that grazes at low speed
- Low RPM settings
How to clean your Land Rover Range Rover Sport EGR valve: In practice
And now we’ll begin the section you are most excited about, how to clean the EGR valve of your car. Here are the two methods that you can use.
Do it yourself
How to clean your Land Rover Range Rover Sport EGR valve system: Without dismantle
Although this approach is less effective, it is however possible to consider a “rough” cleaning of your EGR valve, in fact, 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 Land Rover Range Rover Sport.
How to clean your car EGR valve: With disassembly
Here is the most reliable approach, which will require sufficient access to the EGR valve to carry out the treatment yourself. 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 guidelines are accomplished, now comes the time for cleaning. To accomplish 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 as well 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 Land Rover Range Rover Sport.
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 elements that hinder access for example), how to clean the EGR valve of your Land Rover Range Rover Sport? 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 perform the job more cleanly and will be able, if required, 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 Land Rover Range Rover Sport
Finally, some individuals make a more radical decision to limit the risk of a failed valve. Rather than cleaning the EGR valve of their Land Rover Range Rover Sport, they simply prefer to block it in the closed position. This manipulation will have the effect 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 ultimately risk fouling the engine. We strongly advise against making this choice. If you have other questions or want to learn more about your car, don’t hesitate to check out our dedicated page.
If you wish more tutorials on the Land Rover Range Rover Sport, go to our Land Rover Range Rover Sport category.
