Restoring multiple speeds to your auto heater/air conditioner blower by replacing a resistor module is a simple repair.

The heater blower motor reduces or increases the amount of air blowing through the dashboard vents based on the fan speed selected or, in an automatic climate control system, the interior temperature ...

2007 Kia Spectra. When I turn on the switch, nothing happens. When the car is being driven, enough air is forced through the system to slightly heat up the cabin. I thought the blower motor was bad, ...