Attn Jimr:

Kenneth Brown

Captain
Joined
Feb 3, 2003
Messages
3,481
Ok maybe you can help. Heres the problem- 03 Expi w/rear air. When the ac is on max if you give it just a little bit more pedal than a light touch the air quits in the vents and goes to the defrost vents. If you gun it for a minute and then back all the way out (making a high vaccum condition) it will return to the regular vents. It will do this quite often when the ac is set on the regular position also. Very frusterating when its 90+ degress.
 

jimr

Senior Chief Petty Officer
Joined
Mar 21, 2004
Messages
723
Re: Attn Jimr:

there should be a vacuum check valve in the system I will check with a buddy of mine that works at ford and see if he can tell me where it is they used to be on the fire wall. I will also look in the manual tuesday when I go back to work you might also check here for a ton of info <br /> http://www.automotiveforums.com/vbulletin/forumdisplay.php?f=177
 

jimr

Senior Chief Petty Officer
Joined
Mar 21, 2004
Messages
723
Re: Attn Jimr:

what's your email address I have some stuff for ya
 

jimr

Senior Chief Petty Officer
Joined
Mar 21, 2004
Messages
723
Re: Attn Jimr:

I sent you 5 emails(they are pdf files) from the ford tech web site hope it helps
 
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