How do you replace a blower motor on a kenworth 900?

To replace the blower motor on a Kenworth W900, first disconnect the battery to ensure safety. Remove the dashboard or access panel to reach the blower motor, which is typically located behind the heater assembly. Unscrew the mounting bolts, disconnect the wiring harness, and carefully remove the old motor. Install the new blower motor by reversing the steps, ensuring all connections are secure before reassembling and reconnecting the battery.