1997 - 2006 Expedition & Navigator 1997 - 2002 and 2003 - 2006 Ford Expedition and Lincoln Navigator Discussion

a/c

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May 21, 2010 | 06:11 PM

#1

rusthunter

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Joined: May 2009

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From: outside of dallas

a/c

Driving my wife beloved expo the ac changes from vent to defrost and back. IT just does it on it own. When it does it nothing willing change until it move back to where it was set. Meaning fan speed, outlet will not change the switches still have power just unresponsive. Any ideas. andrew

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May 21, 2010 | 07:45 PM

#2

projectSHO89

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Joined: Jan 2004

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From: St Louis

Go to the HVAC forum and read the FAQs.

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May 21, 2010 | 07:52 PM

#3

alloro

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Joined: Apr 2008

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From: 0,0,1

Club FTE Gold Member

Loss of vacuum. The lines run under the battery tray and it tends to leak corrosive materials down onto the vacuum lines.

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