Should my radiator fan always be on?
Fan Trigger The engine temperature should trigger the fan to turn on. It will also turn the fan off once the engine has cooled to under 200 degrees. You may have heard of a part called the radiator fan switch or temperature fan switch. This is linked to a thermostat and works much like your home’s HVAC system.
Do radiator fans stay on?
In fact, in some vehicles, the fan may run up to five minutes and sometimes longer. When the engine is running; the coolant circulates from the engine and flows to the radiator where heat is dissipated. An electric fan SHOULD NOT run all the time.
Why is the radiator not working on my VW Jetta?
If the radiator fan is not working, it’s a serious problem. Just because the radiator fan is not on does not mean that it is not working. They are designed to only run when needed. If your Jetta is running hot, and the fan is not running we’ve laid out the most common causes of this issue below.
What happens if you turn off the electric fan on a Jetta?
Electrical Fan continues running after car turned off. Draines battery. Electrical Fan continues running after car turned off. Draines battery. on Volkswagen Jetta Good news! We found 31 RepairPal Certified shops near you.
Why does my radiator fan keep running after I Turn Off the car?
Runs for about 30 minutes or till battery is dead. I have a 2007 VW Jetta 2.5 L – radiator fan stays on constantly, even after shutting the car off. Have to disconnect the battery, because there is not a fuse / relay anywhere under the hood or within the inside car panel.
Is the cooling fan relay on a VW Jetta?
Try the cooling fan switch. It’s number 24 in the picture. 104 people found this helpful. There is also a module that controls the fan. See the link: http://www.ifixit.com/Answers/View/88436/were+is+the+fan+relay+on+a+2000+vw+jetta 129 people found this helpful. The module is quite expensive, but I found them cheaper on eBay.