defrost vents had heater core replaced now wont change from defrost vents and air condictioner compressor wont run Check all vacuum lines that goto the heater control under the right side of the dash.
...control switch set,if it only comes out your defroster have the vacuum check at the blend air doors or if you have a faulty heater control unit. a/c blows through dash some time and defrost ...
...a disconnected hose a broken hose that is leaking the vacuum. The default mode on HVAC systems in most cars is the defrost and usually is caused by a vaccum leak at a supply hose to the heater
...heater blows cold air out vents at defrost and feet. I figure that it is a problem with an electric valve. I am sure these ouldbe on a fuse or relay, but how do I find the fight one to check. The ...
Heater is not working. Fan is blowing cold air. defrost and AC are working. No hot air. If both heater hoses are hot, and the radiator is full of coolant, it may be a blend door problem under the dash
heater works but only blows thru dash vents no defrost i have checked all vacumes all fine i dont know plz help The plastic hinge on the door is broken. It cannot open and close properly. I have put a
defrost vents no matter what setting is used air condtioning is controled by vacum it sould be a valve under the dash on the passanger side try moving them with the air on to see which one it is Might
defrost, but not the floor usually ford has vacuum controlled switches for it's heater direction function option i have found in my past dealings they have a vacuum diaphragm located under dash do you
Question about Ford F-150
...heater core replaced. Now I only have barely warm air blowing out of my vent and defroster. It is a 2002 ford f150 you might need a better thermostat,also make sure your antifreeze is up to par,get a ...
Heater stopped blowing in all settings, except defrost. I have a 2002 Ford F150 Supercrew. My heater works, but reguardless of the setting, it will only blow air through the defrost. What can I do to ...
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