Originally Posted by flyromeo3
sounds like it may be the heater blower motor or resistor.
The heater blower motor costs like 130- 180.00.
It seems like a simple install. Only 3 screws I believe to remove it.
I was told it may also be just the resistor which is a less expensive part.
Im just going to replace the whole motor instead.
Since you're OG I'll take the time to help you out
Air Delivery
The climate control unit controls the blower motor and supplies a 5 VDC reference voltage to the air mixture control motor.
The air mix and mode control motors each receive inputs from the control unit. The air mix motor regulates the mixture of cold and hot air by varying the position of the heater-evaporator door. The mode control motor controls the direction and volume of outlet air. Use the MODE button to select the vents the air flows from. Some air will flow from the dashboard corner vents in all modes.
Each time you press the MODE button, the display shows the mode selected. Press the button four times to see all the modes. Both the air mix control motor and mode control motor are grounded by the control unit.
The recirculation control motor receives battery voltage through fuse 3 (in the driver's under-dash fuse/relay box) when the ignition switch is ON (II). It regulates the position of the fresh/recirc door, and is controlled by two position inputs from the control unit ("Recirc" and Fresh").
Don't replace the motor dude. I highly doubt it's bad.
And buy a damn Helms

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