How do you replace front wiper motor in Pontiac Montana?

To replace the front wiper motor in a Pontiac Montana, start by disconnecting the negative battery terminal to ensure safety. Remove the wiper arms by lifting the caps and unscrewing the nuts, then pull the arms off the splines. Access the wiper motor by removing the plastic cover and any necessary components obstructing it. Finally, disconnect the motor's electrical connector, unbolt the motor from its mounting bracket, and install the new motor by reversing these steps.