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To help dehumidify the air

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Q: Why does ac compressor cycle when the defroster is on?
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Related questions

Should ac compressor cycle on off when not turned on in a ford van?

comp may cycle when you have the defroster on


Why is the ac and heat working at the same time?

The ac unit compressor will run when it is in defroster mode and heat setting is on.


Does the ac compressor run when the defroster is on in automobile?

Generally, yes. It depends on the outside air temperature.


How fix Daewoo Lanos 2001 AC that not shut off the compressor?

Turn off the defroster.


Does the ac come on when the defrost is on in a 1996 Toyota Corolla?

Yes, the windshield defroster will turn the A/C compressor on.


Why does the air turn on when I turn my defroster on?

Many auto manufacturers engage the AC compressor when the defroster is used because the AC system also dries the air. In a humid environment the drying effect of the AC can help keep the windshield clear.


Why does ac compressor run when not in ac mode. on 2000 Ford Taurus?

If you have the defroster on the ac will run. It dries the air to help clear the inside of a foggy windshield quickly.


Why does your ac unit not cycle off and on?

Bad compressor


AC used on defroster for corolla 2007?

or any other car, mostly the AC removes moisture On my 2008 Corolla, the AC light does not light up when the defroster is turned on. However, it DOES appear that the AC compressor is used. (my 2008 is the same as 2003 thru 2007, it is not the redesigned Corolla which an 09 in the USA.)


Should the electric fans on the radiator cycle on and off on a 1995 Plymouth Neon when the windshield defroster is turned on?

The fans will probably stay on while the defroster is on because the A/C compressor is running.


Why does the AC compressor continue to run on the 2005 Nissan Frontier after the defroster is shut off I would like the compressor to only run with the AC switch on. Any way to change this?

no, the truck was made to balance the air temp going threw the vech


Why is your air compressor kicking in and out?

AC compressors will cycle like that when there is insufficient refrigerant.