How do you remove blower motor resistor from a 2006 Mazda 3?

To remove the blower motor resistor from a 2006 Mazda 3, first, disconnect the negative battery cable to ensure safety. Then, locate the blower motor resistor, which is usually found near the blower motor under the passenger side dashboard. Remove any screws or clips securing it in place, disconnect the electrical connector, and then carefully pull the resistor out. Replace it with the new part, reattach the connector, and secure it back in place.