If you have the control panel set to the heat setting, it is only designed to blow out on the floor. If you desire hot air out of the middle, you must set the control panel to vent.
blower motor resistor
put the heat to maximum set the control to defrost and crack a window a little to let out the moisture in the car also make sure you set the air circulation button to outside air
I'm not completely sure,but i think vacuum hoses control that
The compressor is coming on because you have the heater set to defrost. Take it off defrost and the compressor will not come on. I would suspect the compressor is locked up.
More than likely, your H-A/C control is set to Defrost. In most vehicles, when this is set to Defrost, the A/C Compressor runs continually.More than likely, your H-A/C control is set to Defrost. In most vehicles, when this is set to Defrost, the A/C Compressor runs continually.
likely thermostat is stuck. The temp blend door actuator has failed.
If the temperature cannot be changed for any of the direction settings, e.g., defrost, vents, floor, then the problem is very likely to be the blend door actuator motor.See "Related Questions" below for more
There are heater doors on the heat blower box that direct the path of the heat. Apparently the heater door to the floor vents is stuck closed.
It is normal for the a/c compressor to run with the mode switch set to defrost or mix. The a/c system dries the air for more efficient defrost/defog.
crack a window open to let the moisture of your breathing get out and set your air control to exterior air
Still unknown reason why, but after resetting system that is digitaly controlled is now working properly. THANKS DON.