When do you turn on the cooling fan?

Once the coolant temperature sensor detects that the engine temperature has exceeded acceptable levels, the cooling fans will be activated to keep the engine cool. Many vehicles come equipped with cooling fans that operate on more than one speed setting.

Why are the cooling fans not working on my car?

1. Engine running hot 2. Cooling fans do not function 3. Cooling fans stay on at all times Average rating from 129,472 customers who received a Vehicle Engine Cooling Inspection. Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool.

What are the symptoms of a bad cooling fan?

Common signs include the engine overheating, cooling fan only working at certain speeds, and the fan never turning off.

How to fix a faulty cooling fan module in your Volvo?

The faulty cooling fan module in your Volvo can simply be fixed by replacement. You may need to have a professional mechanic look into your car and give you the correct diagnosis as to why the fan module is not working as it should since the problem could stem from a number of reasons.

What to do when your car cooling fan comes on?

Consult your vehicle repair manual to check the required sensors and switches. On a warm engine, the fan may come on even if the engine is not running. When working on a hot engine or an engine that is running, keep your hands and tools away from the fan blades and moving components. Locate cooling fan circuit components.

What happens if the fan on my radiator fails?

The most common symptom of a faulty cooling fan motor are cooling fans that do not come on. If the cooling fan motors burn out or fail, the cooling fans will be disabled. The cooling fan motors work together with the cooling fan blades to pull air through the radiator. If the motor fails the blades will not be able to spin or generate air flow.

What are the symptoms of a bad cooling 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. If the cooling fan motors burn out or fail, the cooling fans will be disabled. The cooling fan motors work together with the cooling fan blades to pull air through the radiator.

What to do if your cooling fan is bad?

For this reason, if you suspect that your cooling fan motors may be having an issue, have the vehicle inspected by a professional technician, such as one from YourMechanic. They will be able to look over your vehicle and replace your cooling fan motor. The most popular service booked by readers of this article is Vehicle Engine Cooling Inspection.

Is the electric motor on a cooling fan replaceable?

The electric motors found on many cooling fans are not much different than regular industrial use electric motors, and are often a serviceable or replaceable component of the cooling fan assembly.

When do you turn on the cooling fan?