You’ve most likely already been aware of the renowned EGR valve, the anti-pollution valve. It is not usually appreciated by car owners because it has a tendency to cause more concerns than anything else… In truth, determined by the use you are going to make of your vehicle, it can become clogged and bring about you a lot of problems. If this is the case, you are most likely wondering how to clean the EGR valve of your Dodge Challenger ? Don’t be anxious, we’ve well prepared this article to help you with this operation. To achieve this, we will initially check out the purpose of the EGR valve, then what are the failures that the EGR valve of your Dodge Challenger can reason and to finish the section that will most likely concern you the most, how to clean the EGR valve Dodge Challenger?

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How to Clean your Dodge Challenger EGR Valve: Role and Operation

Purpose of the EGR valve

The EGR valve of your car has been integrated to diesel engines primarily to reduce pollution emitted by automobiles and to match EURO measures on Dodge Challenger . It will therefore influence the quality of exhaust gas output and eliminate toxic particles, mainly Nitrogen Oxide.

Operation of the EGR valve

Before we discover how to clean the EGR valve on your Dodge Challenger , we will take a look at how it works. As seen before, its mission is to clean the exhaust fumes, so it will be installed 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 work mostly at low speed because at high speed the combustion is sufficient to burn all these gases.

How to clean your Dodge Challenger EGR valve: Identifying faults

The EGR valve, despite the fact very beneficial to limit the pollution emissions of your Dodge Challenger , will regrettably tend to clog up because of soot/gas deposits that will build up in its system, which will finally risk obstructing the functions of the valve, until entirely blocking the engine motor, here are the symptoms that a defective EGR valve on your Dodge Challenger can provoke:

  • Motor light on
  • Performance loss
  • Technical assesment rejected
  • Black fumes
  • Automobile that grazes at low speed
  • Low RPM settings

How to clean your Dodge Challenger EGR valve: In practice

And now we’ll commence the section you are most enthusiastic 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 Dodge Challenger EGR valve system: Without dismantle

Nevertheless this process 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, 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 Dodge Challenger.

How to clean your car EGR valve: With disassembly

Here is the more effective process, which will require sufficient access to the EGR valve to carry out the treatment yourself. If so, the procedure 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 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 Dodge Challenger.

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 Dodge Challenger? 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 perform the job more cleanly and will be able, if required, to change the valve if it is dead. The cost of cleaning determined by the difficulty of access is between 70 and 300 €.

Remove the EGR valve of your Dodge Challenger

Finally, some individuals make a more radical decision to limit the risk of a failed valve. Instead of cleaning the EGR valve of their Dodge Challenger, they simply prefer to block it in the closed position. This manipulation will have the consequence of greatly increasing the pollution emitted by the vehicle, of no longer complying with pollution standards, 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 check out our dedicated page.

To find more tips on the Dodge Challenger, take a look at the Dodge Challenger category.