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no heat to front window went defrost is on

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2009-10-20 17:30:19
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Q: When i turn on the defrost no air seems to go the windshield?
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AC fan is blowing cold air out of windshield defrost when not on defrost?

does fan door motorized or on a vaccuum line when you switch from AC to defrost?

The fastest way to clear moisture from your windshield is by using what?

Start driving with your air conditioning on defrost, the AC will defog the windshield but you need to be moving.

Why does your defrost run even when it is in cold position?

The defrost function simply directs air over the inside of you windshield. It's temperature is controlled by the temperature dial on your environmental controls.

Why does a Chevy truck air conditioner stay on?

It only stays on when the air flow is turned to defrost. It does this because the air condition has a dryer on it that dries the air which defrosts the windshield better.

Why would your heat only work on defrost?

ihave a 1986 chevette that when i turn defrost on it blows out heat and when i put heater on it blows out only cold air? ihave a 1986 chevette that when i turn defrost on it blows out heat and when i put heater on it blows out only cold air?

S10 Blazer Air conditioner is not working the switch on the dash that controls the system doesn't seem to do anything stuck on flowing air out the windshield defrost only?

Check the vacuum supply from the engine. If it is disconnected or cracked the system will default to defrost only.

1997 grand cheerokee has water leaks in floorboards after rain?

If it only does this after a rain, chances are you have a leaking windshield. Or the aircond. drain is clogged, even if you are only using the defrost with heat the air-cond. runs with the defrost.

Should your 2003 Sunfire AC turn on automatically whenever you direct hot air to the windshield regardless of whether the AC button is pressed in or not?

A/C compressor will operate if windshield defroster is activated--this works as a dehumidifier to help with defrost process. Normally if ambient temperature is over 45 degrees Fahrenheit.

Why would a 95 Ford Explorer AC cyle on and off when the switch is in defrost or heater position?

On my 1995 Ford Explorer when the defrost position is selected , and the temperature knob is set in the red area to get heated air to defrost the windshield , the A/C compressor will cycle on and off to help dehumidify the air, but the compressor ONLY cycles on and off in the DEFROST POSITION ( sorry if I'm misinterpretting your question )

Why car air condition stays on continously?

With many vehicles, if the defrost mode is on, the ac will continue to run. This helps to clear the inside windshield from moisture.

Can air conditioner be bypassed on 2001 Taurus without affecting heat or defrost?

yes, however, if the ac does not work then you will be unable to blow cold air on a hot steamy windshield to defog it.

What are the buttons in a car called that turn on air conditioner and defrost etc called?

buttons buttons buttons

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