The exhaust system is an important component of your automobile. If there is an issue with your exhaust system, it can lead to lower performance as well as more harmful emissions. One of the most common exhaust issues is a leak in the system. We here at BMW of Des Moines in Urbandale, IA want you to be aware of some common signs of an exhaust leak, so you can get the problem remedied.
Decreased fuel efficiency is one sign that you might have an exhaust leak. However, there are a number of other issues that can lead to a drop in gas mileage, so it's important to get your vehicle checked out if you are having this problem.
A more common and tell-tale sign of an exhaust system leak is a change in engine noise. A leak will usually make your engine sound louder, and if this occurs, you should have it checked out.