My ac on my chevy S10 1996 only blows out of the defrost nothing out of the vents any idea.
Oct 17, 2007 at 3:06 PM
AC
CHEVROLET S-10
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You have lost vacuum feed to the dash. Look under the hood for a small blk plastic line that goes through the firewall, be sure it is hooked up to a vacuum source, there should be a check valve on the line at the engine, rear of upper intake
Oct 18, 2007 at 2:17 PM
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