They advise turning the heat control knob to the maximum while keeping the fan off. When the engine warms up, then you can turn off the fan. Your car heater works better that way. Despite the ...

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 ...

He built an instant on electric heater for his car from ... location.To get the fan blowing hard enough, he whipped up a DC voltage doubling circuit. To finish it out, he added relay control ...