Hyundai Repair: 2000 Sonata..., radiator stop leak, blown fuse


Question
My car was running hot and I was loosing coolant from the radiator...I put in radiator stop leak and the leak stop and it is no longer running hot BUT, the fans are not coming on...one parts store mentioned a "fan relay" that can only be purchased through a dealer...any help will be helpful...
Monica Pickett

Answer
You'll need to diagnose the fan circuit.  The fan relay is one possibility, but you could have a blown fuse or a burned out fan motor.  Start by checking the fuses in the underhood fuse box.  If they're all okay, swap the radiator fan fuse with something else and see if the other component no longer works while the radiator fan now works.