How Does an Automotive Electric Cooling Fan Work?

1 Answers
VanCorey
07/29/25 5:50pm
Automotive electric cooling fan working principle: The system is controlled by a thermostat. When the coolant temperature rises to the upper limit, the thermostat activates the power supply, causing the fan to start operating. Once the temperature drops to the lower limit, the thermostat cuts off the power, and the fan stops. Air conditioning activation also controls the electric fan's operation. There are two main types: silicone oil clutch cooling fans, which utilize the thermal expansion properties of silicone oil to drive the fan rotation, and electromagnetic clutch cooling fans, which operate based on electromagnetic field engagement principles to rotate the fan. Typically, automotive fans are mounted behind the radiator, pulling air from the front when activated. However, some vehicle models position the fan in front of the radiator, pushing air toward it during operation.
Was this review help?
8
0
Share
More Forum Discussions

What to Do If You Accidentally Filled Up with Poor-Quality Fuel?

If you have accidentally filled up with poor-quality fuel, here are the solutions: 1. If the vehicle can currently operate normally, promptly and completely drain the remaining fuel in the tank, refill with high-quality gasoline, clean the fuel injectors and combustion chamber, and replace the fuel filter. 2. If the vehicle can currently operate normally but the engine idles with slight vibrations, completely drain the remaining fuel in the tank, refill with high-quality gasoline, clean the throttle body, fuel injectors, and combustion chamber, and replace the fuel filter. 3. If the engine fails to start, and there is no cylinder pressure upon measurement with severe piston impact marks, completely drain the remaining fuel in the tank, refill with high-quality gasoline, clean the throttle body, fuel injectors, and combustion chamber, and replace both the fuel filter and fuel pump.
15
1
Share

Does the Tesla charging light keep flashing green?

The green light flashing continuously indicates that charging is in progress. If it turns red or stops blinking, it means charging is complete. Here is some related information: 1. Brand Introduction: Tesla is an American electric vehicle and clean energy company that manufactures and sells electric cars, solar panels, and energy storage systems. Headquartered in Palo Alto, it was founded on July 1, 2003, by Martin Eberhard and Marc Tarpenning. The founders named the company "Tesla Motors" in honor of the physicist Nikola Tesla. 2. Products: Tesla's first car product, the Roadster, was launched in 2008 as a two-door sports car. In 2012, Tesla released its second car product, the Model S, a four-door all-electric luxury sedan; the third car product was the Model X, a luxury all-electric SUV.
5
5
Share

At which production base is the Geely Xingyue L manufactured?

Headquartered in Ningbo, the Top Group. Below is an introduction to the Xingyue L: 1. Dimensions: The Xingyue L measures 4770mm in length, 1895mm in width, and 1689mm in height, with a wheelbase of 2845mm. Although classified as a compact SUV, its dimensions actually place it between a compact and a midsize SUV, making its size a significant advantage. 2. Engine: The new vehicle is equipped with the Volvo Drive-E series VEP4 inline four-cylinder all-aluminum turbocharged mid-mounted direct-injection gasoline engine, also known as the 2.0T engine, with maximum output power of 218 horsepower and 238 horsepower, and maximum torque of 325 N·m and 350 N·m, respectively.
16
1
Share

How often should the Compass be serviced?

The Compass maintenance manual recommends servicing every 6,000 kilometers or 6 months. The Compass features advanced engine technology with excellent power and quick acceleration, maintaining stability at high speeds. Its 2635mm wheelbase ensures ample legroom, providing sufficient leg and head space for both front and rear passengers. Relevant information about car maintenance is as follows: 1. Car maintenance, also known as vehicle servicing, refers to the regular preventive work of inspecting, cleaning, supplying, lubricating, adjusting, or replacing certain parts of the car. 2. Car maintenance mainly includes servicing the engine system, transmission system, air conditioning system, etc., aiming to keep the car clean, maintain normal technical conditions, eliminate potential hazards, prevent faults, and extend the service life.
6
2
Share

How to Set the Mirror Tilt Function for BMW 3 Series When Reversing?

Steps to set the mirror tilt function for BMW 3 Series when reversing: 1. To enable the mirror tilt function when reversing, the vehicle must have seat memory function. 2. Start the engine first, then locate the mirror adjustment button, usually on the driver's side. 3. Adjust the seat memory and set the mirror to the memory position. 4. Move the mirror adjustment button to the right. 5. Shift the gear lever to the "R" position. 6. Use the mirror button to adjust the mirror to your desired tilt position. 7. After adjustment, shift the gear lever back to the "N" or "P" position. 8. Shift into R gear again to test, and the right mirror will tilt to the position you just set. 9. Shift back to other gears, and the right mirror will correctly return to the memory position. 10. The adjustment is now complete, and you can turn off the engine.
17
3
Share

What Are the Requirements for Purchasing a Hongqi Car?

Purchasing a regular Hongqi car does not require any specific conditions. Here is some relevant information about Hongqi: 1. Introduction to Hongqi: Hongqi is a premium automotive brand directly operated by FAW Group. On January 8, 2018, FAW Group announced the new Hongqi brand strategy, with the brand philosophy of "Chinese New Noble Refined Lifestyle." On July 31, 2018, the 60th-anniversary celebration of the Hongqi brand officially commenced. On October 23, 2018, Hongqi became the diamond partner of the 5th World Internet Conference. 2. Hongqi's Service Philosophy: Establishing the "Hongqi Heart Service System," which includes offline experience centers, digital experience centers, the Qishituan community, Hongqi car-sharing services, and the brand's service commitment of lifetime free warranty, rescue, and pickup/delivery.
17
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.