How do you change speedo sensor on vauxhall astra v reg 1.4?

To change the speedo sensor on a Vauxhall Astra V Reg 1.4, first ensure the vehicle is parked on a level surface and the ignition is off. Locate the speedo sensor, which is typically found on the transmission. Disconnect the electrical connector and unscrew the sensor using the appropriate tool. Install the new sensor by reversing the procedure, ensuring it is securely fastened and reconnect the electrical connector.