Exhaust System Service
The service center at Wilson County Chevrolet Buick GMC offers vehicle owners in Lebanon, TN, a reliable auto repair shop that is equipped to perform exhaust system diagnostics and repairs. Our team of knowledgeable technicians performs precision repairs that our customers can depend on for miles. When you need exhaust system repairs, visit our service center location in Lebanon, TN. We look forward to serving you.
What Is an Exhaust System and What Does it Do?
An exhaust system is an essential part of a vehicle's engine, which removes the harmful gases produced by the combustion engine and reduces noise. The exhaust system works by collecting the exhaust gases produced by the engine and channeling them out of the vehicle through a series of pipes and mufflers.
There are five primary components of an exhaust system:
- Exhaust manifold: The exhaust manifold is the first part of the exhaust system. It collects the exhaust gases produced by the engine's cylinders and directs them toward the exhaust pipe.
- Catalytic converter: The catalytic converter is a device that helps to reduce the amount of harmful gases emitted from the engine, such as carbon monoxide, hydrocarbons, and nitrogen oxides. It uses a chemical reaction to convert the gases into less harmful substances, such as water vapor, carbon dioxide, and nitrogen.
- Exhaust pipe: The exhaust pipe carries the exhaust gases from the engine to the muffler. It is usually made of stainless steel or aluminized steel to resist corrosion and heat.
- Muffler: The muffler is a chamber filled with sound-absorbing materials that help to reduce the noise produced by the engine. It also helps to regulate the flow of exhaust gases and improve engine performance.
- Tailpipe: The tailpipe is the final part of the exhaust system, which directs the exhaust gases out of the vehicle and away from the passengers.
Common Exhaust System Malfunctions
Just like any other component in your vehicle, your exhaust system can malfunction and fail to do its job properly. When that happens, the fumes can cause damage to your engine. In the worst cases, operating your vehicle can also be hazardous to you and the environment. Here are some common exhaust system issues.
- Exhaust leaks: Exhaust leaks can occur anywhere in the exhaust system and can be caused by cracks, holes, or damaged gaskets. These leaks can lead to increased noise levels and can allow harmful gases to escape into the passenger compartment, which can be dangerous.
- Catalytic converter failure: Catalytic converters can fail due to clogging or damage, which can cause the vehicle to fail emissions tests and reduce engine performance. A failed catalytic converter may also cause a strong sulfur smell or a rattling noise.
- Muffler damage: Mufflers can be damaged due to rust, corrosion, or impact, which can cause a loud, rumbling noise or a loss of performance.
- Oxygen sensor malfunction: The oxygen sensor is responsible for monitoring the oxygen levels in the exhaust and adjusting the fuel-to-air ratio accordingly. A malfunctioning oxygen sensor can cause poor engine performance and increased emissions.
- Exhaust system blockage: A blockage in the exhaust system can occur due to a damaged catalytic converter, a collapsed muffler, or a foreign object lodged in the exhaust pipe. This can cause poor engine performance, increased emissions, and overheating.
Common Signs of Exhaust System Failure
- Increased engine noise: A loud, rumbling noise coming from the engine can indicate a problem with the muffler or exhaust system. The noise may become more noticeable during acceleration or at higher speeds.
- Strong exhaust odor: A strong smell of exhaust fumes inside the vehicle can indicate a leak in the exhaust system, which can be dangerous due to the presence of carbon monoxide.
- Poor fuel efficiency: A decrease in fuel efficiency can be a sign of a problem with the exhaust system, as the engine may have to work harder to overcome a restriction or blockage in the system.
- Decreased engine performance: If the engine is struggling to accelerate or feels sluggish, it could be due to a problem with the catalytic converter or oxygen sensor.
- Dashboard warning light: Many newer vehicles have sensors that can detect problems with the exhaust system and trigger a warning light on the dashboard. This could indicate a problem with the catalytic converter, oxygen sensor, or other component of the exhaust system.
Schedule Exhaust System Services in Lebanon, TN
If any of the above signs are present in your vehicle, it's important to have the exhaust system inspected by a qualified mechanic to identify and repair any issues. Ignoring exhaust system problems can lead to decreased fuel efficiency, poor engine performance, and even dangerous conditions due to releasing carbon monoxide into the vehicle. Schedule an appointment with the service center at Wilson County Chevrolet Buick GMC. Our team of skilled technicians will diagnose your exhaust system issues and make the proper repairs. Book your appointment today.