Can not get air to blow hard out my vents defrost floor or vents answered by a verified auto mechanic we use cookies to give you the best possible experience on our website.
Car air not blowing floor.
Same as when there is air duct blockage it will restrict the flow of air from coming out of the car air conditioning vent the reason for this is because of the closed or nearly closed air doors that are stuck inside of one of the air conditioning ducts preventing enough amount of air from coming out the car ac vents it is also possible that an accumulation of debris like leaves from a fresh air intake restricts airflow from going into air duct all the way to the air vents but the.
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Your air conditioning issue is most likely due to a low refrigerant level in the system.
Therefore it is possible that your car is low on refrigerant that is preventing your air conditioning from working properly.
If its electric you may simply have a blown fuse or it could be a bad actuator if its vacuum you would need to look for leaks in the system.
Otherwise the controller could have failed or something with a blend door.
Dash vents are controlled by vacuum.
I get good heat and air conditioning from my front vents.
Ac only blows from floor vent does not blow through.
Which could be in the lines to the actuator or the actuator.
Air conditioner blowing hot air.
This is the most common reason for why your car s ac is not blowing cold air.
How do you fix the air not blowing through the vents.
But not at the floor.
I have the same issue blows through the floor and defroster vents but not through dash vents.
When mode door 1 is set to divert air away from the vents and into the second stage of the system door 2 chooses whether air goes to the defrost vents to the windshield or out through the floor vents in the passenger and driver s side footwells.
Electric or vacuum.
When the controller sees cool air it commands the blend door to change air vents.
If you have air flowing only through the vents with no defrost or floor this door is failing.
So if i set it to vents it works fine.
If i turn it to defrost.
You may need to pull the battery cable to clear the memory codes.