Cadillac Repair: 87 deville, test procedures, e mail

Question
how would you know if you have wiring problems, and how can you test a computer to see if its bad.

Answer
You will need simple 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.