Your car's exhaust system is designed to get rid of gases created when fuel and air are burned in the combustion chamber, making for a quieter ride. These gases are harmful to humans and our environment.
If you can suddenly hear your engine loudly, you probably have a problem with your exhaust system.
Rust is the main contributor of exhaust problems. Rust occurs when moisture reacts with the iron in the steel exhaust pipes to form iron oxide. Moisture occurs in the exhaust as a by-product of combustion and the catalytic converter. Rain and other environmental factors can also cause moisture to occur in the exhaust system. Replacing old exhaust pipes with new, stainless steel exhaust pipes can help eliminate rust buildup.
Your oxygen sensor is likely broken if you notice that your car is not getting good gas mileage. Your check engine light should come on to let you know the sensor is broken. Most car owners have to replace this part ever 60,000 miles.
The muffler is the most commonly repaired exhaust system part because they rust easily. If you plan on keeping your car for any period of time, invest in an OEM muffler such as the mufflers we offer at Dealer Direct Parts.