Can Bad Catalytic Converter Cause O2 Sensor to Fail?

Illustration of a damaged catalytic converter affecting the oxygen sensor, showing the connection between the two components in a vehicle's exhaust system.

The catalytic converter and oxygen (O2) sensors work hand in hand to manage emissions and ensure your vehicle runs efficiently. But when the catalytic converter becomes faulty, it can have a ripple effect on other components of the vehicle’s exhaust and emission systems. So, can a bad catalytic converter cause the O2 sensor to fail? The short answer is yes, …

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