Posted on 6/28/2022
Oxygen sensors, or O2 sensors, are small instruments in your car that measure the amount of oxygen in the exhaust. As you may know, your engine needs When there is a lack of oxygen, the engine runs rich, making it challenging to accelerate. Common Causes for Failing Oxygen Sensor The typical causes for faulty O2 sensors include faulty wiring, electrical problems, poor insulation, and clogged fuel injectors. When your engine suffers from drastic pressure changes, it can affect the air pressure. Additionally, corrosion from improper combustion, poor heating, electrical voltage spikes from poor grounding, and dirty air filters. When your oxygen sensor stops working, you may experience the following symptoms: Lack of engine power Sluggish acceleration Lowered fuel economy Black exhaust smoke Failure to pass an emissions test When Should You Replace the Oxygen Sensor? When the sensor no longer works or fails to report accurate readings, you may need to stop dr ... read more