0
Several things may be the cause ...... fan no longer works, cooling fan relay no longer works, coolant temp sensor is bad, or maybe even the cars ECU is'nt telling the fan to come on. Ron J.
Wiki User
∙ 18y ago
Add your answer:
Earn +20 pts
How can you make the engine cooling fan run all the time?
Simply bypass the cooling fan thermostat .G
Your cooling fans run all the time when the engine is running.?
engine cooling fan should not do this - bad temp sensor likely
Is it normal for the engine cooling fan to run after the engine is shut down new fuel pump and radiator installed?
Yes it is normal if you have an electric fan. The fan will run until the engine temp lowers to normal.
Why does the engine cooling fan on a 1993 Toyota Corolla run when the car is cold and you turn the key on?
If the AC or Defroster is on, many vehicles will also turn on the cooling fan.
Why does your fan motor run after the key is shut off?
The engine cooling fan will continue to run because the engine is hot. Once the engine has cooled down the fan will shut off. If it never shuts off you may have a bad temp switch or relay.
Cooling fan to run when car is off?
If the temperature of your car engine is still very high after stopping, the car cooling fan will continue to run, and the cooling fan will not work until the temperature drops.The above answer comes from Suzhou Santian Precision Mould Manufacturing Co., Ltd.
Why would the fan come on immediately after start up then go on and off occasionally?
Your electric engine cooling fan is controlled by one or more sensors in the cooling system, which turn the fan on and off depending on engine temperature. If a sensor is going bad the fan may run at any time.
What causes radiator fan to run for a while with engine off even when the engine was run for a minute in a volvo S80 2002?
The fan continues to run after the engine is shut off to bring the engine temperature down to a specific temperature so the cooling system does not build up excess pressure.
What is wrong with 2004 Kia Sorrento...Engine fan won't shut off when engine is turned off. Removing fan fuse stops problem. How do you solve problem and is it safe to drive without fuse?
Check the temperature sensor and the relay (if applicable) No, it's not safe to run any vehicle without adequate cooling. BTW, many cooling fans will continue to run after the engine is shut down. If the cooling fan stops once the engine is cool, it's running properly.
What is the electric engine soft sound behind the drivers side under the hood its like a small engine trying to turn on but not enough power but the the engine and everything else is off?
It is the cooling fan for the engine. Even if you shut the engine off, the cooling fan will continue to run until the engine heat gets back down to a normal level. The fan can turn on at anytime. Watch your fingers.
Why doesn't a 2000 Ford Windstar engine cooling fan not turn off?
Since most engine cooling fans these days are electric, they can (and will) run even with the ignition off and the key removed. This happens frequently after being run, and the vehicle senses that it needs to cool things down, so it will engage the fan automatically.
1984 Is the electric cooling fan supposed to run when the engine is running or does a temperature sensor activate the fan?
The temperature sensor activate the fan. Unless it was hot wire by a back yard mechanic.
