Heater blower not working, but defrost blows normal. During this cold snap.
Car sat for 4 days. Temperatures were below zero this weekend. Went out to warm up and drive the car today. I didn't have any blower control at first. Eventually the blower motor became controllable when defrost is on. Works from low to high just fine. When I push off the defrost button to go back to manual control (low mid high on the aiming vents), I get nothing. It does seem to be blowing ever so slightly on speed 1 and 2, but that's all.
Was working fine Thursday morning when I got home from work. Does this sound like a resistor issue?
Seems odd that the blower motor works fine in defrost mode, but not on vent mode.
2011 E90 with 91,800 miles. Car is under full warranty still.
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