Cadillac Repair: trouble w/ ac, cadillac seville, electrical schematics

Question
QUESTION: the ac works good it blows cool air but it only works on the bottom ,it dont blow nothing  from on the top

ANSWER: NEED year and model of vehicle.

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QUESTION: ITS A 98 CADILLAC SEVILLE SL

Answer
You will need, If necessary, Electrical schematics and picture locations of the components within the system that is causing you problems of which can't be done on this website which only allows one picture.  I do not have a website so you will have to e-mail: onlineautohelp@msn.com in order to obtain the information.