I am sorry, I am not technical on this stuff, but we had the same problem on our 95 Mustang GT. We had to take it into the dealer and the problem was that one of the hoses had come loose, so it was not blowing enough air pressure to force the vents open.
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Related Questions
Why is Car is purring when defroster is turned on?
It is probably the sound of the defroster fan.
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when the defroster is turned on, it activates the a/c compressor. the clutch may be locking up on the compressor.
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.
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comp may cycle when you have the defroster on
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I believe they come on when the rear defroster is turned on
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Why does the engine surge when you turn on the heater?
The most likely reason would be because you also have the defroster turned on with your heater. The defroster causes the A/C compressor to kick on which helps remove extra moisture in the air keeping your windows from fogging. The A/C compressor is linked to a "kick up" that brings the RPMs up to keep your engine from stalling due to the extra load possibly causing a surge.
What caused a squeal and the car to stall when you turned on the defroster?
The defroster is drawing more electrical current than the alternator can produce. It could be that the belt is slipping and the battery is margianally low so that when you turn on the defroster the alternator can't keep up and the battery isn't able to provide enough current to keep the ignition operating.
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Turn the AC or the Defroster off.
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The air conditioning will turn on with certain heater settings, typically any setting that mixes with the defroster. This to help remove moisture and improve the effectiveness of the defroster.
Why does the cooling fan comes on when the car is cold on 1997 dodge neon?
Turn off the defroster and see of the fans are on still. Also listen closely, do you hear the Air Conditioner on whenever the defroster is on? Cute huh? It ensures that your A/C gets turned on once in a while, to keep its seals lubricated.
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Current flows through a wire when a light switch is turned on.
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.)
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How can you check the cooling fan sensor on a 1996 Saturn sSC2?
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The heated, outside rear-view mirrors will warm up when the rear window defroster is turned on. That provides for effective snow & ice melting from the mirrors.
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Check to see if you've turned the defroster on. The AC runs in that mode to dehumidify air inside the car. Cheers
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I had that happen once. It turned out to be an earthquake.
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