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Bad vac line or cable to your vent controls. There is a door to your heater core that is supposed to closed when ac is on-yours is not. A place that does ac repairs can check it out for you.
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∙ 14y ago
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What is the bad smell coming from air vents in VW cabrio heat or AC?
Perhaps a dead mouse.
What is the smoky smell coming from vents when have either heat or AC on in 2000 dodge caravan?
your heater core is leaking anitfreeze! heatercoreleaks antifreeze into the heater & ac vents causing a burnt spell & oily film on the front window.
Why is there a fine mist coming out of the ac vents?
It is called condensation.
What should you replace if no air is coming out of ac vents?
replace? why not fix it?
What does it mean when a refrigerant is giving off heat?
From the vents or from an AC line? If you're tracing your lines, and you feel heat coming off of the smaller lines, that's normal... refrigerants gets heated and superheated as it cycles.. the operation of AC is a series of heat exchanges.If you're getting it out of your vents, then there's a condition in your system which is preventing the AC system from providing sufficient cooling. It could be a number of reasons why, and AC diagnosis really isn't a do-it-yourself task.
What does the blower motor do?
it is the moter that spins the fan that blows your heat or ac out of your vents
How do you change the air conditioning vents to the correct position?
AC VENTS are in the correct position if they are open and free flowing. Some systems have a heat and an AC position for the vents. The AC position is so the cool air discharges from the vents higher on the walls or from the dash rather than floor or windshield in a car.
Is smoke coming from ac vents plugged evaporator drain?
Nope, that would be steam.
My 03 trailblazer blows heat out of the back vents when set on ac sometimes any clues what supplies heat for the back?
If your 03 Trailblazer blows heat out of the back vents when set on AC sometimes, it could be because of a faulty blower motor resistor block.
Why does Heat comes out your vents even with ac on in 1999 bravada?
The most likely reason is your AC system needs recharged.
No heat in Daewoo 2000?
I have a 2000 daewoo nubria and i get this problem sometimes...if its just that nothing is coming out of the vents but you have the heat or ac on pop the hood and open it then let it slam shut mine usually starts right up after that.
How do you stop air from coming out AC vents when in the floor only heat mode 2001 Impala LS?
the blend door may not be operating properly, or a vacuum leak may be present.
