I would be looking at the blower motor or the blower motor resistor.
You mentioned earlier that you had filled the tank with E95 Premium fuel. Is the car able to run on 95 percent ethanol? More importantly, are you certain that it is engineered to burn that fuel type?
The Blower seems to run fine on AC
But the car does have a whirring sound that someone says could be the alternator!
Something to do with the radio?
I’m no car buff?
Also says to run E20 fuel
But others say you can run any Ethanol and it should run better on E95?
Since reading your messages though I have run the E95 out of the system to under a quarter tank and refilled with E20 to see how that goes?
Can the blower resister be faulty and the blower runs fine?