Cadillac Repair: 1991 Cadillac, trouble shooting guide, heater blower

Question
heater blower motor runs all the time even when engine in shut off. What would cause this?? Were could I find a trouble shooting guide?

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.