Cadillac Repair: 1986 Deville Cooling problem, electrical schematics, radiator fans


Question
My old caddy has a problem. The cooling fan warning light comes on after ruuning the car for several minutes then goes off (during call for heat) cycles on and off (durning call for A/C. I have changed the t-stat and temp sensor and radiator cap. The radiator fans seem to run continuously even when you first start the car after being off overnight. Any thoughts and where are the fans relays located in this car?
Thanks Tim Babbitt

Answer
Your problem is most likely the FAN CONTROL MODULE and NOT the realy.

If you can read an electrical schematic and perform some very simple tests I can help you get this fixed with NO problem.

However, You will need to contact me at:


onlineautohelp@msn.com


In order for me to send you some electrical schematics and pictures related to your problem, as this website is NOT mine and I am only a VOLUNTEER helping answer BASIC simple questions to those in need,  As this website does not allow pictures to be sent.

Please include all of the information, MAKE, YEAR, MODEL, and all necessary other information that you previously provided as well as the information that I just gave you when you contact me.



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