


The oxygen (O2) sensor in your vehicle plays a vital role in maintaining engine efficiency, emissions control, and overall performance. This small but crucial component monitors the levels of oxygen in the exhaust gases and sends data to the engine control unit (ECU). The ECU then adjusts the air-fuel mixture for optimal combustion, helping to improve fuel efficiency, reduce emissions, and ensure smooth engine operation. Over time, O2 sensors can become contaminated with carbon buildup, oil residue, or other deposits, causing inaccurate readings and poor engine performance. Common signs of a failing oxygen sensor include a decrease in fuel efficiency, rough idling, sluggish acceleration, or even an illuminated check engine light. A faulty sensor can also lead to increased emissions, which may cause your vehicle to fail an emissions test. Most manufacturers recommend replacing O2 sensors every 60,000 to 100,000 miles, depending on the type of sensor and driving conditions. If you suspect your oxygen sensor is failing, the expert technicians at Capitol Chevrolet's service center in Salem, OR, can diagnose the issue and provide a reliable replacement using high-quality Chevrolet-approved parts. Don't let a faulty sensor affect your vehicle's performance-schedule a service appointment with Capitol Chevrolet today to ensure your engine runs efficiently and cleanly.
Learn More About the Oxygen Sensor in Your Chevy
Over time, O2 sensors can wear out due to exposure to high heat, carbon buildup, and contaminants. A failing O2 sensor can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Common warning signs include an illuminated check engine light, rough idling, hesitation during acceleration, or a noticeable drop in gas mileage. You may also experience engine misfires or a rotten egg smell from the exhaust due to an improper fuel mixture. If you suspect an issue with your O2 sensor, the certified technicians at Capitol Chevrolet in Salem, OR, can diagnose the problem and replace the sensor with a Chevrolet-approved part. Don't ignore the signs of a failing O2 sensor-schedule a service appointment with Capitol Chevrolet today to keep your engine running smoothly and efficiently.
Choosing Capitol Chevrolet in Salem, OR, means trusting a team that prioritizes quality service, expert care, and customer satisfaction. Our certified technicians specialize in Chevrolet vehicles, ensuring that every maintenance or repair service is performed with precision using OEM and Chevrolet-approved parts. Whether you need routine maintenance like an oil change or more complex repairs, we have the knowledge and equipment to get the job done right. We also offer competitive pricing and service specials to help you save on essential vehicle care. Convenience is key, which is why we provide easy scheduling and a comfortable service experience while you wait. At Capitol Chevrolet, we're committed to keeping your vehicle running at its best while delivering exceptional customer service. Visit us today and experience the expertise, reliability, and dedication that make us the top choice for Chevrolet owners in Salem, OR. We can't wait to see you!

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Contact
2855 Maple Ave Ne
2855 Maple Ave Ne
Salem, OR 97301
- Contact: (503) 877-2943
Hours
- Monday 7:00 am - 6:00 pm
- Tuesday 7:00 am - 6:00 pm
- Wednesday 7:00 am - 6:00 pm
- Thursday 7:00 am - 6:00 pm
- Friday 7:00 am - 6:00 pm
- Saturday 8:00 am - 5:00 pm
- Sunday Closed