Newbie here. 2015 Forester Climate Control Fan started acting up. I was wondering if anyone can shed some light if this is just the switch that is bad or something else. The fan blower does turn on except on level #4. On level #1-3, I hear a faint hum but no air comes out of the vents. Only goes on when I put on #4. Has anyone experience this and what is the remedy?
TIA,
Deo
TIA,
Deo