Audi’s are made to be efficient, and one of the key components that allow this to happen is your Audi’s EGR valve. Also known as an Exhaust Gas Recirculation valve, this valve is responsible for reducing emissions and increasing efficiency.
Working to lower the combustion temperature within your Audi’s engine, the EGR valve can also prevent nitrogen oxides from being created, which can be harmful to the environment and contribute to smog. So, not only can a faulty Audi EGR valve lead to larger problems for your Audi, but it can also enhance the amount of smog produced by your vehicle. Let’s take a look at how you can determine if your Audi has a faulty EGR valve and what can be done to fix it.
Signs of a Faulty EGR Valve in Your Audi
It can be easy to confuse a faulty EGR valve with other performance issues in your Audi. Yet, here are some typical ways you can assume the issues you are facing in your Audi are being caused by an EGR valve that needs to be replaced:
- Reduced fuel economy: Working to monitor emission regulation, an EGR valve can change the way your vehicle burns fuel if it isn’t functioning properly. This can result in lowered fuel efficiency and impair the functionality of your engine, which can lead to improper fuel utilization.
- Lack of power when accelerating: If your EGR valve isn’t working, you will notice your Audi doesn’t accelerate as quickly or with as much power as it normally does. Altering the way your Audi performs may simply be unacceptable for some Audi owners.
- Warning lights on the dashboard: A warning light signifying a problem with your Audi’s engine is a surefire way to know there is something wrong with your vehicle. When your EGR falls short of Audi’s standards, your vehicle is sure to let you know with a simple warning light that can’t be missed.
- Rough idling: This can be difficult to attribute to a faulty EGR valve, as it can be indicative of many Audi issues. However, an improper air-to-fuel ratio from a stuck valve can cause this to occur.
Causes of Malfunction in an EGR Valve
EGR valve issues in Audi vehicles are not uncommon. However, the longer a faulty EGR valve goes without repair, the more damage it may cause. It is important to get it taken care of by a professional as soon as possible.
Some common causes of a faulty EGR valve may include:
- the EGR valve may be stuck open
- a clogged or dirty air filter
- leaks in the intake
- a turbocharger problem
- improper vacuum hose connection
- a bad or damaged DPEE sensor
None of these issues can be easily spotted by the naked eye in an untrained individual. It requires professional expertise to evaluate these causes of an EGR malfunction, and even then, it takes skill to correct these problems.
The best way to avoid these issues in the first place is to maintain your Audi well. However, at times, these problems can occur no matter how well you take care of your vehicle. When you experience a faulty EGR valve it can save you time and money when you know where to go for a repair.
Visit Dart Auto for a Solution to Your Audi’s EGR Valve Issue
At Dart Auto, we take every concern you have for your Audi seriously. While minor sounds or vibrations may be nothing, they can also be 
signs of a larger, underlying issue. We want to figure it out for you. Our skilled and trained technicians use state-of-the-art technology & diagnostics to locate the issue. If your EGR valve is the cause of your Audi’s problems, they will find it with their innovative methods.
Serving the Englewood, Littleton, Centennial, and Denver, Colorado areas for 20 years, we know what it means to serve customers well at Dart Auto. In fact, we are so dedicated to the quality of care we offer that our repairs are backed by a 3-year/36,000-mile warranty.
Not only can we repair or replace your faulty EGR valve, but we can also inspect your vehicle for further damage and determine if any dealer-recommended maintenance needs to be performed. We provide dealer-level services in a comfortable and convenient environment at Dart Auto, so give us a call today!
