0
The rear air conditioner of a Sienna will begin to blow warm air if the vent is incorrectly set. This will cause warm air to enter the vents rather than air conditioned air.
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
If the front Air conditioner works but the rear Air conditioner is warm what could it be?
You have a bad rear expansion valve located in the rear......
Why does your home air conditioner blow warm air?
I don't think it blows warm air... but if your talking about the part thats stays outside it blows warm air thats in your home and the part inside "replaces" the warm air with cool air..
What causes the air conditioner to all of a sudden blow warm air?
My 2002 blows warm air when the rpm goes down significantly (when I don't clutch)
What does it mean when the air conditioner blows out hot air once in a while?
If the ambient (air) temperature rises and the A/C blows warm air, it probably means that you need to add freon.
Why does the ac on your 2001 Cadillac blows cold at speed but will blow warm at idle and the rear air always blows warm?
low freon, bad compressor, clogged lines, plugged condenser etc etc
How do you check ac?
I just replaced the freon in my air-conditioner but it still blows warm in my 02 toyota echco ...Is there a possible problem somehere?
Air conditioning system delivers warm air what is the cause?
If you mean how an air conditioner that goes in a window will blow warm air outside then that is because an air conditioner basically takes in air from outside and pulls out the cold air which then blows into your house then the warm air is released back outside.
The Air Conditioner Blows Warm Air in a 1991 jaguar What do I look for?
Make certain the compressor is running. If it's not running, have the refrigerant level tested.
Auto air condioning blows warm air but when I gun the engine it gets colder?
Time to service the air conditioner, it's low on freon.
How come your front air conditioning is cold and your rear blows warm on your 1997 surburban k1500 Is there a separate unit?
You will have a bad rear expansion valve located in the rear a/c unit.........
What could be wrong if your central air conditioner one vent blows cool air and the other warm air?
the motor is going out it has freon in it but the motor is shot
Ac blows warm air when it idles and cold when running?
a/c blows warm air when idles cold when running
