Can a Bad Oxygen Sensor Damage the Catalytic Converter?

Diagram of a vehicle's exhaust system showing how a faulty oxygen sensor can cause damage to the catalytic converter.

The oxygen sensor (O2 sensor) is a critical component of a vehicle’s emissions control system, working alongside the catalytic converter to ensure proper exhaust gas treatment. However, when the oxygen sensor malfunctions, it can lead to significant issues, including damage to the catalytic converter. In this blog post, we’ll explore how a bad oxygen sensor can damage the catalytic converter, …

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