Cadillac Repair: 1996 Seville Condenser replacement, electrical schematics, condensor

Question
How do you replace the A/C Condenser.  Is it necessary to remove the engine?  Do you do it from the inside by removing the dash?

Answer
The CONDENSOR is in FRONT of the RADIATOR. The EVAPORATOR is behind the dash. Which one do you need to replace ?. 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.