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Where is the air condition duct for the vents on a 1994 Astro van as air only comes out the defrost?
Wiki User
∙ 16y ago
Sounds like a vacuum problem - leak either under hood or under dash -- could ba a bad vacuum motor under dash Defrost is the default position for this system
Wiki User
∙ 16y ago
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Your 1999 astro van how do you get the dash board vents to open it stays in the defrost mode how do you fix this?
defrost is the default mode. in most cases a vacuun leak is the culprit.
Your 2001 Chevy astro van blows air by the defrost vents only any ideas?
You lost the vacuume supply coming from the engine, defrost is the default mode if a mafunction in the vacuume supply is lost.
Why does Airflow comes out defrost only on olds 98?
It is Likely a vacuum leak under dash leading to vents
...when you turn on your AC in your 1996 Jeep Cherokee and cold air only comes out of defrost and floor vents instead of your main vents. How do you fix?
you need to replace the vacuum.
The AC only comes out the defrost and out the Bottom.How can I make it come out the vents?
There is most likely a vacuum leak on the line from the engine to the air conditioner control.
How do you get your synthetic urine the right temperature?
It comes with a heating pad and a thermometer strip, or you can use the defrost setting in your car and set it over the dash vents
99 astro van will not blow air out of the vents when switched to dash vent only blows in defrost and floor?
google astrosafari van repair and you will find a lot of info on how to repair/replace your vacuum lines and valves
I have a 2004 Ford Mustang and you will just be riding along and my air conditioner will just randomly start blowing air out of my defrost vents What is going on here?
You have a vacuum leak causing your vents to switch from dash to defrost.
The air conditioning unit is blowing only through the window defrost vents of 1998 Chevy astro van?
Check the vaccuum hoses going to your manifold- The one that controls air flow direction to your AC is probably split Astroman
Why won't the dash vents work on my 1995 Chevy Camaro but floor vents and defrost vent work fine?
When there is a problem with the vent system it dfaults to the defrost setting. Sounds like you have a problem in the doors that direct the air flow.
Why heat blows out vents only not defrost or floor?
Most likely a bad or disconnected vacuum hose to the defrost/floor selector in the heater ducting.
Why does Air conditioner work on defrost only and no front vents or floor?
Vacuum leak
