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Showing posts with label ac not blowing from cabin vents. Show all posts
Showing posts with label ac not blowing from cabin vents. Show all posts

Monday, January 23, 2012

Ford Escape Air flow selector not working and Air blows from defrost vent only?

Very common issues,noticed on many branded vehicles including fords.Its a vacuum related issues.

First understand the working procedure of car ac system on your ford escape.

Your a/c system uses vacuum from the engine to move vacuum motors under the dash to direct air flow in the vents, when there is no vacuum it default to defrost , so open the hood and look on the passengers side fire wall for a thin black vacuum line going into the fire wall into the cab , make sure this vacuum line is in tack, no brakes or cuts , then it goes into the car to three vacuum motors located under the drivers dash ,toward the center.If you notice the vacuum line is cracked or burned/melted then vacuum line needs to be replaced.But if the vacuum line is intact then it can be issue with vacuum motor or problem with vacuum line hose/.Its loose or cracked/worn out.

See the diagram shown below for more understanding :---------

graphic


This details will help you to confirm the problem.
Thanks.
See below related solved problems :----

Heat blows cold on drivers side and hot on passenger side?

http://schematicsdiagram.blogspot.com/2011/12/heat-blows-cold-on-drivers-side-and-hot.html

Hot air on the driver’s side vents only?

http://repairhelpcenter.blogspot.com/2012/01/hot-air-on-drivers-side-vents-only.html

Ford F150 Ac only blows through defrost vents?

http://technoanswers.blogspot.com/2012/01/forf-f150-ac-only-blows-through-defrost.html

Dodge A/C come out of defrost vents only?

http://technoanswers.blogspot.com/2012/01/dodge-ac-come-out-of-defrost-vents-only.html

Ac vacuum line on dodge cummins?

http://technoanswers.blogspot.com/2012/01/ac-vacuum-line-on-dodge-cummins.html

Ford ranger AC blows cold through defrost vents instead on cabin vents?

http://technoanswers.blogspot.com/2012/01/ford-ranger-ac-blows-cold-through.html

AC air blows through defrost vent only on Ford F-350 6.0 Diesel Engine?

http://technoanswers.blogspot.com/2012/01/ac-air-blows-through-defrost-vent-only.html

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