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

To replace the blower motor on a 2004 Pontiac Aztek, first disconnect the negative battery cable to ensure safety. Remove the passenger side lower dash cover and the blower motor's electrical connector. Unbolt the blower motor from its housing and carefully pull it out. Install the new blower motor by reversing the steps, ensuring all connections are secure before reconnecting the battery.