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AC problem

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Old

Jul 13, 2004 | 08:56 PM

#1

pat hand

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Joined: Jul 2004

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Angry

AC problem

AC comes only out the defrost duct. Looking for easiest way to tblshoot. Is it vacuum, electrical, door actuator?

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Old

Jul 15, 2004 | 07:25 AM

#2

powerstroker250

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Vacuum problem.

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Old

Jul 15, 2004 | 07:00 PM

#3

f350xlt460

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Joined: Feb 2003

Posts: 673

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From: Virginia

defrost is the default position for the door plenum. get a vacuum diagram and trace out the problem

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Old

Jul 15, 2004 | 07:00 PM

#4

slc10844

Posting Guru

Joined: Oct 2003

Posts: 1,332

Likes: 4

From: Baltimore

Check for a broken or disconnected hose. Do you hear a hissing noise inside the cab? If not look under the hood first.

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Old

Jul 15, 2004 | 09:11 PM

#5

Kwikkordead

Fleet Owner

Joined: Jun 2004

Posts: 25,090

Likes: 1,112

From: Rio Rico, AZ.

I echo the previous posts, look for a broken vacuum line.

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