Thank you both for your advice! I actually have tried to shut the other vents, it just pushes all the warm air to the vent that blows cold air, so that as well becomes warm air. I only know how to do simple maintenance on cars such as oil changes, brakes and rotors, tubes if simple and tires.. But this sounds complicated and I can't trust a friend who works on simple cars such as civics and integras. I guess I will have to take this to a shop. =( Goodness. But I really do appreciate all your help!