- Open the hood of the car.
- Locate the HVAC system, a black plastic box in the interior of the car and the engine compartment of the car.
- The resistor is located on top of the HVAC box.
2. Remove the blower resistor
- Disconnect the electrical connector from the resistor.
- Remove the mounting screws that hold the resistor in place.
-Remove the resistor from the HVAC system.
3. Replace the blower resistor
- Install the new resistor in place of the old one.
- Secure the resistor with the mounting screws.
- Connect the electrical connector to the resistor.