about the light you gonna have to stop at autozone and ask the sales peron to come at your car and do the engine check light . they will provide you with a code witch will explain whats wrong weith the car and y the light went off. you can only get that checked when the light is on. the servic e is free at autozone.
Check the resistance on the blower motor.
Common causes, blower motor resistor, blower motor, wiring or controls
Blower speed resister is burned out.
The same thing that causes you to blink constantly. Their eyes are dry and they are keeping them moist.
the blower fan resistor has gone bad.
If the blower runs on high it will get hot. If the blower is wearing out this will cause it to get to hot and blow.
Probably the blower motor, wiring to it or control switch
There is a Technical Service Bulletin out for this issue. The fix is to loosen the trans mount on the driver's side and reposition it.
The blower motor is failing and drawing too many amps.
What causes peppery mouth
Usually the blower motor resister has gone bad.
The blower motor speed resistor is probably burned out.