Why does my car sound like a fan is running?
Worn bearings, bent or broken blades, and unbalanced rotating assemblies can cause a fan to screech, howl, or otherwise make noises it shouldn’t. If you have a noisy radiator fan, don’t put up with it any longer than you have to. Our expert mechanics are here to help with all your vehicle service needs.
When does the fan start on my car?
The fan on my car starts whenever you switch on the engine – its part of the engine checks done by the engine management system to ensure all is OK. Does the fan start after the car’s been used for a while?
Why does my car engine make a loud noise when I Turn on the fan?
Check your cooling system for airlocks and check that your heater Matrix has coolant (car heater) by turning on the fan when the engine is warm, this gives a good indication of an air lock in the cooling system.
Why does my radiator fan run full speed when I start the car?
Immediately upon starting the car, the radiator fan begins to run full speed, even though the car is stone cold. The AC is OFF. The radiator and condenser are BRAND NEW. This problem existed before and after the radiator was replaced. The fan continues to run at its maxiumum speed, regardless of the engine temperature.
How can you tell if your car cooling fan is too low?
Check the engine coolant level. If your engine coolant level is too low, it means that the cooling fan will probably have to work harder to keep the engine at a normal temperature. It’s easy to check, just look for the coolant expansion tank in the engine bay.
The fan on my car starts whenever you switch on the engine – its part of the engine checks done by the engine management system to ensure all is OK. Does the fan start after the car’s been used for a while?
Check your cooling system for airlocks and check that your heater Matrix has coolant (car heater) by turning on the fan when the engine is warm, this gives a good indication of an air lock in the cooling system.
Is it normal for car fan to stay on too long?
You are right to be concerned, as this amount of time could drain the car’s battery, which would leave you having to jump-start your car. It’s normal for some vehicles to have a fan run for a few minutes after the car is shut off, generally to keep the engine cool.
Check the engine coolant level. If your engine coolant level is too low, it means that the cooling fan will probably have to work harder to keep the engine at a normal temperature. It’s easy to check, just look for the coolant expansion tank in the engine bay.