Cadillac Repair: conection?, cadillac catera, heater control valve

Question
QUESTION: Where to connect the top  small  pipe from heater control valve? Please answer.Thanks!!!!!!!!!!!!!!!  
         Tibi

ANSWER: I need the YEAR, MODEL and ENGINE SIZE of the vehicle.

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QUESTION: cadillac catera,1998, 3L v6

Answer
You will need, If necessary, Electrical schematics, Test procedures 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.