answersLogoWhite

0

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.

User Avatar

Wiki User

15y ago

What else can I help you with?

Related Questions

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


Is smoke coming from ac vents plugged evaporator drain?

Nope, that would be steam.


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.


What could be causing the musty smell coming from my AC vents?

The musty smell coming from your AC vents could be caused by mold or mildew growth in the system. This can occur due to moisture buildup in the ducts or filters. Regular cleaning and maintenance of your AC system can help prevent this issue.


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.


How do fix water from coming through floor vents?

assuming this is Home AC question - speed up the AC fan speed