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Does air come out at defrost vents? Defrost is the default position. Check for a vacuum leak either under the hood or under the dash Check the operation of the vacuum actuated motors under the dash Check the operation of the selector switch
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∙ 16y ago
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What causes cold air to come out of air vents when heater not on?
The heater may not be on - but the fan still blows air through the vents when they're open !
On your 1996 240 Nissan heat will not come through all vents inside?
The heater blower may not be working properly. Without the heater blower working, the air will not come through the vents.
CAN Gnats come out of dirty air vents?
Yes, gnats can come out of dirty air vents. Gnats can actually come from anywhere. They are very pesky creatures.
My air conditioning in 1500 Chevy silverado is working and blowing but it wont come out my vents?
i had the same problem .. i got frion and put it in and it worked fine
How do you find out if the vents are open and working?
I'm not sure what vents you are talking about, but usually air vents are known to be working if there is air flowing through them.
What if your Ford Taurus wont blow air from the vents?
Cannot tell from the question if the problem is:Air is not blowing at allAir will not come out the dashboard vents, versus defrost or floor directional settingsSee "Related Questions" below for coverage of both
Why does no air come out of the vents?
heater fan broken.
2001 Chevrolet express van air wont blow through vents?
If air blows from defroster only, the vacuum line to the blend door may be broken. You can access most of it under the hood.
Why do you get hot air at floor and defroster vents but only cold air at the dash vents vents in a 1995 chevyvan 20?
the middle vents only supply air from the ac unit using a separate in dash fan. the floor and defrost vents come only from the heater
Why does the PS3 overheat?
the ps3 can over heat but it really wont unless you block the air vents
What is causing the air to come through the defroster vents and not the AC vents in a 1995 Ford Mustang GT when the AC or vent knob is turned on?
I am sorry, I am not technical on this stuff, but we had the same problem on our 95 Mustang GT. We had to take it into the dealer and the problem was that one of the hoses had come loose, so it was not blowing enough air pressure to force the vents open.
Blower works but no air come out?
something has to be blocking the vents.
