How do you replace blower motor on 2004 Pontiac Bonneville?

To replace the blower motor on a 2004 Pontiac Bonneville, first disconnect the negative battery cable to ensure safety. Remove the passenger side lower dash panel and locate the blower motor housing. Unscrew the motor from its housing, disconnect the electrical connector, and then replace it with the new blower motor. Reassemble by reversing the steps and reconnect the battery.