The heater blower resistor allows the heater blower motor to operate at various speeds.
Symptoms of Wear or Failure
- The blower motor may not work on some settings or only on the highest setting
Related Repair Advice
- On some vehicles, the resistor may be easily accessible; on others, it may take partial dashboard removal to replace the resistor
- The blower motor switch should always be checked for proper operation before the blower motor resistor is replaced