Why Is My Fan Running When My Car Is Off. When the engine is turned off the coolant doesnt circulate and the heat stays trapped therefore prolonging the engine from cooling. 999 you have a bad cooling fan relay.

If your car uses a blower motor controller it can keep running the blower motor after you shut down the engine. Edit The AC works fine. This can be caused by a few different thingsThe first item to check would be the alternator.
If your blower fan is continuing to run after the system has already turned off and you made sure your thermostat isnt set to the on position then youll want to try and pinpoint the issue.
How to inspect and repair a cooling fan thats not working. Fan keeps running after car is shut off 11 Answers. I have experienced this with a Q7 fan blower. Not there either Im lost now the fan turns on as soon as the car starts and stays on for over 5 min after its shut off.

