Questions & Answers for: air blow defrost

...air will only blow through adjustable vents on the front of the dash, will not blow through defrost or floor board vents. However, cold air (from air conditioner) will blow through all vents - ...

...do not blow out any air cold or hot the defrost blows out air out of vents rest of the controls do not blow any cold or hot no air Does it have auto climate control or dial type HVAC

...air while the defrost blows hot. when i switch to just defrost the bottom heater stays on and blows cold air. when i have front dash and defrost on it blows hot but again the heater below blows cold? ...

...blow hot air out of both There are small doors within the heater/AC components located under the dash that direct the flow of air. Something has gone wrong with the operation of these doors. I doubt ...

air then your unit is not defrosting. Most often the defrost timer is the problem. However there could be other defrost circuit like the thermostat or the defrost element. In order to provide you with

...blow hot air, except the front defrost and it blows cool air...any suggestions? Sounds like defrost door on heater box is not work You need to get under dash and check controls on the box. Good ...

...defrost blow cold, a/c blow out of defrost air condition blow cold out of defrost duct. blend air door will not change for air condition open the hood and check for leak on any plastic vacuum

...air Defrost air isn't blowing out when I turned selector to defrost but always both sides and middle vents blowing not defrost or under dash vents though I already replaced blower motor and resistor. ...

...blow hot air thru the vents, the defroster works fine and blows good hot air,, the vents do blow air at with no restrictions at the same time the defroster is blowing hot air. Is this function a ...

...on defrost and it blows cold air That's done on purpose to blow dried air at the windshield to help it defrost faster. When in defrost mode, the AC is running. Standard feature on most cars and ...