answersLogoWhite

0


Best Answer

The fan remains running after the vehicle shuts off in order for the engine to cool down. Once the motor cools down sensors trigger the fan to shut it off.

User Avatar

Wiki User

17y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why does a fan remain running after ignition shut off?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

I have a 2005 Honda Pilot and just recently the engine fan keeps running after the ignition has been shut off. Why is this happening?

The fan is on a thermostat, causing the fan to run if cooling is required, even when the car ignition is turned off. Having said that, if you notice that the fan is running long after you've shut the engine off, you may have a problem!


Why does the fan keep running on a 1983 caprice classic when engine is off?

If the fan keeps running it's because it is electric and wired through a temperature switch not the ignition. Electric Fan running is independent of engine running. When the temperature is high enough to start the fan, it goes on. when the temp drops the fan goes off. Temp does not drop right away when the car is turned off. It can actually rise several degrees when the engine is turned off. The fan running after engine shut off is actually a good thing that may prevent radiator overflow


Why is the ac fan keeps running on my 2005 grand prix after the ignition is off?

Engine running hot and cooling fan working to cool it down?


Why does engine cooling fan keep running?

On some makes of vehicle, the engine fan is supposed to keep running after the engine is shut off, if it was operating on a long trip on a hot day, for example. Come back to the car in 10-15 minutes. If the fan is still running, you have a problem. If it has shut off, all is well.


What would cause the engine cooling fan in a 1998 Saturn SL2 to remain running after the engine is turned off?

I've seen this happen in Honda's. Does it remain running for long periods of time or never shut off? If it is only running for a short time, it's cooling off your engine still because it's still really hot. There's nothing wrong with this.


Why does the cold air shut off when the fan is still running in an Oldsmobile Intrigue?

low on freon


Why does an engine keep running after it is turned off?

There are many possibilities. More information is needed. If it's a 70's era car that's dieseling, could be the timing is off, or the anti-dieseling solenoid isn't working. If the car has had an electric fan installed recently, and won't shut off when the fan is running, the fan is not properly wired. If it's a computer controlled car, could be a problem with the ignition switch or ecm.


Why does the radiator cooling fan keep running on your 2001 Chrysler Town and Country?

Usually a bad fan motor relay not telling it to shut off


Why does an engine keep running when ignition key is turned off?

Its not your engine. Its the fan running to cool the engine down. They all do it and nothing is wrong with your car.


Why would the coolant fan stay running when the keys are out of the ignition in a 1998 dodge caravan?

The coolant fan is triggered by a temperature sensitive switch. when coolant reaches a certain temp it turns the fan on. When the coolant drops below that temp it shuts off the fan. The ignition switch plays no part in the operation of the cooling fan.


What would make a 2000 Plymouth voyager fraidator fan keep on running after you have shut off the motor?

Where is the radiator fan relay at on a 2000 Plymouth voyager


You have an 01 f150 and you keep hearing a fan running after you shut it off it has been on for 2 days any ideas?

you might need to replase your fan clutch