How do you change a camshaft sensor on a holden vectra?

To change the camshaft sensor on a Holden Vectra, first, ensure the engine is cool and disconnect the battery. Locate the camshaft sensor, typically found near the engine's cylinder head; remove any necessary components for access. Disconnect the electrical connector and unscrew the sensor from its mounting, then install the new sensor in reverse order, reconnecting the electrical connector and battery. Finally, start the engine to verify that the sensor is functioning properly.