Why does my car fan run after I turn it off?
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Why does my car fan run after I turn it off?
It is ok for the engine cooling fan to keep running for a few minutes after turning off the car. Your car fan will run for a few minutes after you turn off the car then turn it off. When the engine is turned off, the coolant doesn’t circulate, and the heat stays trapped, therefore prolonging the engine from cooling.
Why is my car fan not turning off?
Pull the cooling fan relay out of the box. Replace the cooling fan relay with a new one. A stuck closed relay is the only thing that can operate the cooling fan continuously with the key off. The computer looses power with the key off and the same applies to the coolant temperature sensor.
How much does it cost to fix an engine fan?
The average cost for a replacement fan is between $634 and $789. Labor costs are between $102 and $130 while parts are between $532 and $659. Taxes and fees are not included in the estimate.
How much does it cost to fix the fan in a car?
Fan controller replacement – average cost is between $250 and $400 (dependent on the type of vehicle and model) Replacement radiator fan -this may cost between $592 and $627.
How do you know if your car fan is bad?
Symptoms of a Bad or Failing Cooling/Radiator Fan Motor
- Cooling fans do not come on. The most common symptom of a faulty cooling fan motor are cooling fans that do not come on.
- Vehicle overheating. Another symptom of a possible problem with the cooling or radiator fan motors is the vehicle overheating.
- Blown fuse.
Why does my car sound like it’s still running when turned off?
Engine cooling fans and other systems are programmed to keep running in some cars even when the engine is off. And many other sounds from under the hood of a car that has been shut off are also normal.
Can I drive car without cooling fan?
Yes, technically your engine does not need a cooling fan to operate. If the radiator does not have cool air blowing on it constantly, it will overheat eventually, so you’d need the perfect combination of weather and traffic to drive effectively without a radiator fan.
Why does my car cooling fan run even when turned off?
When the engine is turned off, the coolant doesn’t circulate, and the heat stays trapped therefore prolonging the engine from cooling. Running cooling fans help cool down the engine even after you turn off car. Common Causes. If your cooling fan runs for over 10 minutes after turning off the engine, you may have a problem that needs to be fixed.
How long can the fan stay on after turning off the car?
It’s perfectly normal to have your cooling system fan stay on after you’ve shut off the car, but it shouldn’t stay on longer than ten minutes. In some cases the fan stays on too long, which causes the battery to drain.
What happens to the engine when the engine is turned off?
When the engine is turned off, the coolant doesn’t circulate, and the heat stays trapped, therefore prolonging the engine from cooling. Running cooling fans help cool down the engine even after you turn off the car.
What should I do if my engine fan does not turn off?
What should I do if the engine fan never turns off? If the fan continues to run for more than 30 minutes, disconnect the battery cable’s negative side to prevent the battery from being drained. Troubleshooting Tips. Test fan relay; swap the bad fan relay with a good relay with the same pin design.