Maintaining your vehicle’s oxygen sensor is crucial for optimal performance and fuel efficiency. An oxygen sensor monitors the level of oxygen in the exhaust gases and ensures the engine runs ...

Oxygen sensors detect the amount of oxygen in the exhaust. Oxygen sensors usually don’t have a replacement schedule. A bad oxygen sensor can be diagnosed with a code reader or scan tool. A car’s ...

Q:Hi James. I keep having an oxygen sensor fault code for a lean exhaust with my '97 Corvette. I've taken the vehicle to the dealer several times but the problem keeps recurring. I would like to try ...