air and heat only comes out floor and defrost vents on 2004 Buick Rainier

disconnected battery and now climate control does not work. I see that many have had this similar problem

by in Dousman, WI on June 03, 2014
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2 answers 1 comment
ANSWER by , June 03, 2014
sounds like a blend door issue and possibly a controller issue
COMMENT by , June 03, 2014
what would you suggest
ANSWER by , December 19, 2014
sounds like a vaccum line