Essential Fan Switch for Cooling Efficiency

The fan switch is a vital component in your vehicle’s cooling system. It senses engine temperature and activates the radiator fan when needed. This helps keep your engine running at the optimal temperature, preventing overheating during city driving and in hot weather.

How This Component Works

When coolant reaches a certain temperature, an electrical signal from the switch triggers the fan motor. The fan then blows air across the radiator, cooling the coolant before it circulates back into the engine. This cycle helps maintain proper engine temperature and protects engine components from heat damage.

Symptoms of Failure & Risks

If this switch fails, your radiator fan may not start, leading to engine overheating. This can cause performance problems, increased wear, and possibly serious engine damage. You may notice temperature warning lights, steam from the hood, or loss of power—these are all signs the fan switch may need replacement.

Compatible Models:

• Sunny/Nx Coupe
• Atlas
• Sentra
• Ad
• Atlas/Condor
• Sunny
• Ad Wagon
• Tsuru
• California Wingroad
• Vanette Serena
• Serena
• Atras/Condor
• Cabstar
• Avenir
• Pulsar
• Sunny Wagon
• 100Nx
• Ad Resort
• Crew
• Vanette