How do you replace the front blower motor on a 2004 Pontiac Montana?

To replace the front blower motor on a 2004 Pontiac Montana, first disconnect the negative battery cable to ensure safety. Remove the glove compartment for better access, then locate the blower motor, which is typically found behind the dash on the passenger side. Unscrew the motor's retaining screws, disconnect the electrical connector, and carefully remove the old motor. Install the new motor by reversing the process, ensuring all connections are secure and the screws are tightened.