Thermocouple switch
Turn it off...
install a toggle switch
sounds like a bad sending unit for the fan.
The windshield wiper switch is broken which is located on the windshield wiper motor. You need to replace the whole motor to fix this.
The fan motor is controlled by a thermostat. When you turn off your car if the water temperature is higher then the thermostat is set for. the fan will continue to run until the temperature comes down then shut off. If the thermostat is faulty the fan will either run continually or not at all.
YesYes
Check and change the relay
Fan belts are used to turn the fan in an automobile to cool off your radiator, or in a computer to pull cool air into the motor to keep it from overheating.
Remove the two bolts at the top of the shroud, then remove shroud, fan, and motor as an assembly. Remove the One True Nut (reverse [LH] thread) that holds the fan blade to the motor. Remove the plastic-screws holding the motor to the shroud. Pull the blade off the motor. Use a hammer to disengage the motor from the shroud. Installation is reverse.
Answer Thankfully the newer cars and trucks available today have a timer switch on the fan motor to run even if the motor isn't running, to ensure that the engine cools down and there is no damage done to your motor because it was shut off while hot.
plug it off or turn it off.
Remove the wiring harness or the fan motor belt, depending on the year of your Chevy Cavalier. Remove the fan motor retaining bolts. The fan motor will come off.