What happens when your radiator fan goes out?
If the fan fails, the condenser can’t do its job and the A/C system will blow warm air. Warning lights are on: A faulty radiator fan can trigger warning lights such as the engine temperature and check engine lights. In some cases, the A/C system may also display some type of warning, such as a flashing A/C button.
What are the symptoms of a bad radiator fan?
These are the most common signs of a faulty radiator fan assembly in need of replacement:
- Engine Overheating. When the radiator fan isn’t functioning properly, it is not able to adequately cool down the car’s engine.
- Air Conditioner Function Diminished.
- Loud Noise Coming From Radiator Fan.
When should you replace a radiator fan?
In most cases, a properly maintained radiator fan will last between eight and ten years. When the radiator fan fails, it should be replaced as soon as possible. This is because without a cooling fan to help remove heat from the engine, your car is more likely to overheat and cause damage to important engine components.
What causes radiator fan to stop working?
Six things may prevent an electric cooling fan from coming on: Defective temperature switch, coolant sensor or other sensor. Engine thermostat is stuck OPEN (engine never gets hot enough to turn on the fan) Faulty fan relay.
Which is the Best Fan to replace a radiator?
Replacement Radiator Fan by K-Metal®. A properly functioning cooling fan is critical to your engine’s lifespan and performance. Modern engines operate at very high temperatures to meet emissions regulations, and the range between… GM Original Equipment™ Engine Cooling Fan Motor Relay by ACDelco®.
How does a radiator fan work when the AC is on?
The electric radiator cooling fan assembly is controlled by a thermoswitch located in the side of the radiator. At higher coolant temperatures, the switch closes to start the cooling fans. Any time the coolant temperature rises to higher than normal levels, the fan will start and continue to run until coolant temperature returns to a normal range.
Can a broken radiator fan blade be replaced?
Radiator Fan Blade by Replace®. The Radiator Fan Blade is part of the mechanical cooling fan system. Although unusual, the fan can become cracked, possibly disintegrating at an inopportune time, and a fan damaged in any way can be… Engine Cooling Fan by Bosch®.
What should I do if my radiator fan is not working?
A blown fuse is no big deal, and changing one does not cost a lot of money. If your car’s radiator fan is non-functional, check your car’s user manual and locate the fuse for the radiator fan controller or the fan. The fan itself often uses a big fuse of around 50A, while there might also be a separate small fuse to the fan control module.