What kind of car fan keeps running after ignition is turned off?
I have a 2007 Chevy HHR LT and I love her! However, I have had an ongoing problem before and after the Ignition Recall repair was completed. The A/C fan continues to run after the ignition is turned off.
Is the cooling fan still running when the engine is off?
That is because it is measuring coolant temperature, not engine temperature. The engine is still much hotter than the coolant. Yes, the engine still puts out heat even when it is off. You want to remove excess heat.
Why does my Chevy Silverado 1500 fan keep running?
So try tapping relays that are in the underhood fuse box. If the fans stop, it’s a bad relay. The computer controls the cooling fans when coolant temperature exceeds approx 220°F or the air-conditioning is turned on. Make sure the BATTERY isn’t old too! 4 people found this helpful. The fan stays running until the batteries dead.
When does a radiator fan turn on and off?
Time Frame. Temperature will often determine the time that a radiator fan starts up. A temperature-sensitive switch functions to turn the fan on and off periodically. Radiator fans are designed to start when the temperature of the engine coolant reaches around 200 degrees Fahrenheit.
Can a car fan still run after the engine is turned off?
Then you notice the engine cooling fan is still running even though the car is turned 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 off. This is normal in many vehicles, such as BMW or Mercedes-Benz.
Why does the Pontiac Sunfire have an electric radiator?
Due to the transverse layout of its engine, the Pontiac Sunfire uses an electric radiator to pass additional cooling air through the radiator, keeping the engine from overheating during extended operation and stressful loads.
What to do if your cooling fan won’t turn on?
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.
Why does the radiator fan run all the time?
The radiator fan may run up to five minutes and sometimes longer. Unless there is an electrical issue, it may stay on all the time until it drains the battery. When the engine is running, the coolant circulates from the engine and flows to the radiator, where heat is dissipated.