jimjimma28 Posted June 25, 2009 Report Share Posted June 25, 2009 i have a 1997 cadillac seville and the cooling fans for some odd reason stopped working i bought the car and drove it an hour and went fine no overheating or nothing then a couple days later i go on a drive and the car ran hot so i got it home and parked it the next day i noticed my fans aren't coming on can someone please help me i need my car for work thank you in advance Link to comment Share on other sites More sharing options...
WinoBot_Beta Posted June 27, 2009 Report Share Posted June 27, 2009 i have a 1997 cadillac seville and the cooling fans for some odd reason stopped working i bought the car and drove it an hour and went fine no overheating or nothing then a couple days later i go on a drive and the car ran hot so i got it home and parked it the next day i noticed my fans aren't coming on can someone please help me i need my car for work thank you in advance Just start with checking the electrical connections to your fans and your fan relay in the fuse box under the hood. If those are all good then pull your codes and post them here. I don't have a book on codes for ODB II but I'm sure someone else on here would be able to help you with them. Or you can use the SEARCH feature on the top of this page to look for other topics like this or for the codes your car throws at you. Here is a link on how to retrieve codes if you didn't already know. http://www.caddyinfo.com/readingcodes.html Link to comment Share on other sites More sharing options...
BodybyFisher Posted June 27, 2009 Report Share Posted June 27, 2009 With the AC off, the fans will come on at about 228 degrees and go off at about 217 degrees With the AC on, the fans run 100% of the time, keeping the coolant on average cooler Do a test, and check for codes as outlined above You will see wider ranges on average with the AC off Have you looked at the fans with the AC on? The coolant fans share the same fuse as the AC compressor clutch Pre-1995 - DTC codes OBD1 >> 1996 and newer - DTC codes OBD2 >> https://www.obd-codes.com/trouble_codes/gm/obd_codes.htm How to check for codes Caddyinfo How To Technical Archive >> http://www.caddyinfo.com/wordpress/cadillac-how-to-faq/ Cadillac History & Specifications Year by Year http://www.motorera.com/cadillac/index.htm Link to comment Share on other sites More sharing options...
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