How do you change a windsreen wiper motor on vauxhall astra?

To change the windshield wiper motor on a Vauxhall Astra, first disconnect the vehicle's battery to ensure safety. Remove the wiper arms by loosening the nuts and carefully lifting them off the splines. Next, detach the motor by unscrewing the mounting bolts and disconnecting the electrical connector. Install the new motor by reversing the steps, ensuring everything is securely fastened before reconnecting the battery and testing the wipers.