Originally Posted by maxcichon
Does anyone know if the speed of the blower motor is controlled by a number of resistive coils like the old days? If so, they can collect gunk when cold and burn it off when used later and produce a "burnt" smell.
If not then this is meaningless.
I dont think so, If the blower motor is on the canbus system, whatever module controls it can alter voltage similar to a PWM circuit