Carquest of Doylestown: Fuel and Exhaust Systems
Your muffler and exhaust system gives you the best possible fuel efficiency, and cuts emissions. At Carquest of Doylestown we know you count on your exhaust system and muffler to reduce noise and normalize your engine's back-pressure. When your exhaust system is faulty it can be very loud but more importantly, it can impact your engine performance.
Discover More Affordable Fuel and Exhaust Parts
Nothing gets past Carquest of Doylestown's advanced replacement fuel filters. Modern fuel injectors require cleaner fuel. Remove unwanted dirt and debris in your fuel system by replacing your fuel filter today. Read More About Fuel Filter»
Muffler and Exhaust
Discover performance-grade mufflers and exhaust kits perfect for your car or truck. At Carquest of Doylestown in Doylestown our auto parts experts can help you find the correct exhaust kit for your make and model or a high-performance aftermarket option. Read More About Muffler and Exhaust»
A properly functioning oxygen or O2 sensor monitors the oxygen fuel mixture in your car's exhaust system. The perfect mixture provides excellent efficiency and gas mileage. Read More About O2 Sensors»
Avoid high-cost engine repairs down the road by inspecting your car or truck's exhaust system regularly. But, if you hear a rattle or vibration when your car is running, it may be time to replace your fuel filter, O2 sensor or muffler. Come by Carquest of Doylestown today at 131 Doyle St in Doylestown or call us at 215-348-5057 to get the right auto parts for your fuel and exhaust system.
Catalytic Converter Replacement
Your catalytic converter is the most expensive part of your exhaust system. When your catalytic converter begins to fail, you will hear a very loud rattling noise or your "check engine light" will begin to flash. Come by Carquest of Doylestown at 131 Doyle St and we will diagnose the problem right away.
O2 Sensor Replacement
Ask any of our auto parts specialists at Carquest of Doylestown and they will tell you to have your O2 sensor inspected regularly. Oxygen sensors work in conjunction with your catalytic converter to monitor the amount of oxygen in your car's exhaust system. Your O2 sensor determines if your air to fuel ratio is balanced in real-time as you accelerate or idle. It helps your engine controller adjust the flow of fuel to maintain optimum oxygen to fuel mixture.
At Carquest of Doylestown we know that when your engine runs and pushes exhaust through the exhaust pipe it is unbearably loud. Your muffler dampens or shapes the sound produced by your engine and exhaust pipe. Different types of mufflers produce different sounds ranging from extremely quiet to an ear-splitting roar. So whether you are looking to make your vehicle as quiet as possible, or one that announces your arrival, at Carquest of Doylestown, we have a performance muffler for you.