How do you stop fan on Chrysler pt cruiser when car is off?

To stop the fan on a Chrysler PT Cruiser when the car is off, you typically need to check the ignition switch, as the fan should not operate once the vehicle is turned off. If the fan continues to run, it may indicate a faulty relay or a stuck temperature sensor. You can also try disconnecting the battery to stop it temporarily. If the issue persists, it’s advisable to consult a mechanic for a thorough inspection.