OVERHEATING 8.3?? hOW MANY SENSORS?

I have a 1993 F-800 computerized w/ the 8.3 cummins...the thermostat idiot light is coming on and shutting me down. I have replaced the sensor in the manifold...no fixxy. How many sensors do this thang got?? Any help would be appreciated. Thanx Dan

Reply to this post

Image CAPTCHA
Enter the characters shown in the image.