i saw you other five questions on this.
it blows cold air, so the blower motor is good.
if the control valve checks out,
http://www.autozone.com/autozone/rep...00c152801ccd45
and the cables are fine, blend door is moving,
http://www.autozone.com/autozone/rep...00c152801ccd50
then it could be a clogged core,
http://www.autozone.com/autozone/rep...00c152801ccd3e
you can try and back flush it with CLR. but not in the vehicle. that stuff will kill rubber and plastics.
hope that helps.........
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