whats wrong with my air I get nothing but straight head when air is turned on on 2002 Kia Optima

I don't really know bout this car cause its used just trying to get this car together

by in Harrisburg, PA on December 04, 2013
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1 answer
ANSWER by , December 13, 2013
check fluid level and maybe you need thermostat if coolant hoses not hot after running engine for 15 minutes or your blend door not working.