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On a 1995 GMC what would cause the air to kick down to your feet when the AC is turned on The heater and vent air work fine on face vents just not the AC?
Wiki User
∙ 16y ago
It sounds like the HVAC control head has a leak or has failed.
Wiki User
∙ 16y ago
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What would cause a humming sound when car heater is turned on high?
The motor which blows air through the vents.
What would cause air to only blow from the defrost and floor vents and not blow out of the panel vents even when the switches are turned to the panel vents in a 2002 Ford Explorer?
Any of the following can cause this......... 1. Bad a/c - heater controller.. 2. Bad a/c - heater controller inside door operation.. 3. Bad, broken or cracked vacuum line/lines..
What would cause heat not to come out of vents when set to floor and vents?
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.
What would cause a burning rubber smell to come from the vents of your 91 Chevy Cavalier?
Bad heater core.
What would cause steam smoke to come out air vents in 03 pt cruiser?
The heater core has failed.
What would cause water to come in your floor vents?
Could be that your heater core is leaking May also have a plugged evaporator hole.
Why would hot steam blow from the heater vents?
Leak in heater core. Replace core.
Why would coolant leak through the vents in your jeep wrangler?
Leaking heater core
What might cause smoke coming from a cars air vents?
Most of the time it is caused by a hole in the heater core, do you smell a sweet smell? The sweet smell would be the antifreeze.
What would cause the service engine light to come on the heater to not work puffs of smoke to come out of the heater vents and the anti-freeze to blow on a 2004 Mazda 3?
SOUNDS LIKE THE INTAKE GASKET BLEW, OR THE HEATER CORE FAILED.. EITHER WAY, THIS IS A COSTLY REPAIR.
Why Heater vents are usually placed near the floor?
Warm(er) air rises - if vents were high up there would be little circulation without fans.
Why would smoke pour from your ac vents without the ac running?
The heater core is leaking coolant.
