dual climate control is blowing hot air out of driver side a/c vents and cold on 1994 Buick LeSabre

air out of passager a/c vents rear vent also blows same as front drivers side can this be repaired and what will be the cost.

Asked by for the 1994 Buick LeSabre
Yes it can be fixed, there is a motor on the blend door that needs to be replaced, not sure about cost though, you can find the parts on ebay pretty cheap..