Can You Use A Downstream Oxygen Sensor For Upstream?

Can You Use A Downstream Oxygen Sensor For Upstream?

Upstream sensors monitor oxygen levels in the exhaust gases before they enter the catalytic converter, ensuring the engine operates efficiently. Downstream sensors, placed after the catalytic converter, verify its performance by assessing emissions output.  The question is, can you use a downstream oxygen sensor for upstream? Let’s figure it out! What is a Downstream Oxygen…

Can Oxygen Sensor Drain Battery? Truth Explained

Can Oxygen Sensor Drain Battery? Truth Explained

Oxygen sensors detect the oxygen levels in the exhaust gases to provide feedback to the engine control unit (ECU) to adjust the air-fuel mixture for optimal performance. However, most vehicle owners have one common problem; can oxygen sensor drain battery? This article will discuss this interesting topic. Keep reading! How Does an Oxygen Sensor Work?…