How do you remove the exhaust emission sensor on a corsa?

To remove the exhaust emission sensor on a Vauxhall Corsa, first, ensure the engine is off and cool. Locate the sensor on the exhaust system, usually near the catalytic converter. Disconnect the electrical connector by pressing the tab and pulling it out. Finally, use a suitable wrench to unscrew the sensor from its threaded port, taking care not to damage surrounding components.