Cadillac Repair: 1990 cadillac flleetwood high idle, foot on the gas, idle speed control

Question
when i put my car in gear it will accelerate gradually up to about 52 miles per hour without my foot on the gas pedal what can cause that

Answer
A faulty IDLE SPEED CONTROL MOTOR.

If you are mechanicaly inclined or know of someone who is, 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.