Cadillac Repair: 1994 caddy Reving high, throttle positioning sensor, sensor tps


Question
what makes the car rev very high when I start it, then while driving its like its driving itself and run hot

Answer
Has there been ANY work or ANY KIND performed on the vehicle within the last 6 months ?. ANYTHING ?.

IS or HAS the CHECK ENGINE light ever illuminated on the dash while driving the vehicle ?.

You most likely either have a faulty:

Throttle Positioning sensor.(TPS)

Idle Speed Control Motor. (ISC).


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.