1993 Buick Century heater Blower

Blower motor is accessed through the firewall, under hood. replacement steps are below..

Disconnect the negative cable at the battery.
Remove the serpentine belt and move the alternator aside.
Working inside the engine compartment, disconnect the blower motor electrical leads.
Remove the motor retaining bolts. If there is a hose disconnect it, then remove the blower motor.

Position the blower motor on it's mount.
Install the mounting bolts and tighten until snug.
Attach the drain hose if removed, then engage the electrical connection to the motor.
Install the alternator, if removed. Install the serpentine belt.
Connect the negative battery cable, tighten the cable bolt to 11 ft. lbs. (15 Nm).
Reset the radio, clock and any other applicable electronic devices.