I have a 1989 DeVille and my fans will not turn off. My eng is not hot! What might be wrong?

Asked by Feb 02, 2015 at 01:48 AM about the 1989 Cadillac DeVille Base Sedan

Question type: Maintenance & Repair

4 Answers

10,090

coolant temp sensor could be bad. if you can locate it, unplug it and see if the fans go off.

1 out of 1 people think this is helpful.

Thanks, I located the cts but unpluging it did not stop the fan. I located the fan relay and tapped it with a screw driver and the fan turned off. I had a stuck fan relay! I r2 the relay.

10,090

Isn't it awesome when it is an easy fix.

Yes! LOL

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