Why does my car keep running when the engine is off?
Why does my car keep running when the engine is off?
Engine cooling fans and other systems are programmed to keep running in some cars even when the engine is off. Here’s what’s normal. A loyal BestRide reader recently purchased a new 2018 Mazda CX-5.
What happens to the blower motor after a car is parked?
Under certain conditions the blower motor will be activated 1 hour after the vehicle is shut down and will operate for up to 30 minutes. This is to facilitate drying of the A/C evaporator in order to minimize the risk of moisture related odor. The information from the forum is incorrect.
Can a car run after the ignition is turned off?
We’ve all heard a car continuing to run after the ignition key has been turned off, and it usually sounds pretty bad, with all kinds of clonking and coughing noises. These days, though, you’re more likely to hear this in the movies, when sound-effects staff is trying to show the viewers what a clunker this particular actor is driving.
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.
What to do if your engine keeps running after you turn off the ignition?
If your engine keeps running after turning off the ignition key, try to troubleshoot and repair the fault as soon as possible. Dieseling can cause serious engine damage if the problem worsens. Check the different systems and components as outlined above.
What happens to the coolant when the engine is turned off?
When the engine is running, the coolant circulates from the engine and flows to the radiator, where heat is dissipated. 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 happens when you turn off the engine?
When you turn off the car…the METAL the engine block is made of is still very hot. Hotter then the coolant that’s trying to cool it. So for a while after you turn it off the metal will be applying heat to the coolant…thus increasing the temp of the coolant.
Engine cooling fans and other systems are programmed to keep running in some cars even when the engine is off. Here’s what’s normal. A loyal BestRide reader recently purchased a new 2018 Mazda CX-5.
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.
If your engine keeps running after turning off the ignition key, try to troubleshoot and repair the fault as soon as possible. Dieseling can cause serious engine damage if the problem worsens. Check the different systems and components as outlined above.
