O2 sensor replacement

How to remove an 02 sensor while minimizing risk to the threads of the sensor/exhaust. No matter how "new" the sensor is, I ALWAYS recommend torching (in a safe manner). The amount of $ you'll use in torch fuel is light years cheaper than a new sensor. If you damage the threads of the sensor AND the exhaust, you're going to have a bad day 😤 | Poor Man Mods

How to Replace Bank 1 Sensor 2 Downstream O2 Oxygen Sensor 2006-2011 Cadillac DTS

Chevy Express bad O2 sensor symptoms, causes, and diagnosis

How to Replace Downstream O2 Oxygen Sensor 1999-2006 Chevrolet Silverado 1500

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