What is the effect of a broken thermostat on the car?

Mondo Cars Updated on 2024-01-29

The thermostat is an important part of the engine cooling system, and its main function is to regulate the flow and temperature of the cooling water, so that the engine can work within the appropriate temperature range. If the thermostat is broken, it will have the following effects on the vehicle:

1.The engine cannot reach the preset operating temperature: An important function of the thermostat is to control the flow of cooling water to ensure that the engine can reach the operating temperature quickly. If the thermostat fails, the flow of cooling water may be restricted, preventing the engine from reaching the preset operating temperature. This can cause problems such as incomplete combustion and power drops.

Solution: Replace the water temperature sensor. Make sure the engine can accurately read the temperature of the cooling water and adjust it according to the actual situation.

2.Increased engine wear and tear and shorter service life: The normal operating temperature of the engine can guarantee the life and performance of individual components. If the engine continues to operate at too low a temperature, it will cause the viscosity of the lubricating oil to decrease, increasing friction and wear, which will shorten the life of the engine.

Solution: If the engine is found to work at too low temperature for a long time, it is recommended to go to the 4S shop in time to repair and inspect the engine and troubleshoot.

3.Increased engine resistance: The failure of the thermostat can cause the temperature of the cooling water to be not effectively controlled, which will affect the adhesion of the oil. When the oil becomes thinner, the lubrication effect decreases and the friction increases, which increases the running resistance of the engine, which further affects the performance and fuel economy of the engine.

Solution: Replace the better quality oil to ensure that the oil maintains the best adhesion at the normal operating temperature of the engine.

4.Runaway cooling water temperature: Another function of the thermostat is to control the temperature of the cooling water to ensure that the engine is operating within the appropriate temperature range. If the thermostat is broken, the temperature of the cooling water cannot be effectively controlled, which may lead to the cooling system not working properly, and the temperature of the cooling water is out of control, which in turn causes problems such as engine overheating.

Solution: Replace the thermostat to ensure that the cooling water can circulate within the appropriate temperature range and maintain the normal operating temperature of the engine.

5.Reduced economy and durability: The failure of the thermostat prevents the engine from operating in the appropriate temperature range, increasing the wear and tear of components and increasing fuel consumption. Operating at too low temperatures for long periods of time can dramatically change the economy and durability of the engine.

Solution: Replace the thermostat to ensure that the engine can work within the right temperature range, improving economy and durability.

In summary, damage to the thermostat can have serious engine impacts, including engine failure to reach preset temperatures, increased engine wear, decreased oil adhesion, runaway cooling water temperatures, and reduced engine economy and durability. In order to ensure the normal operation of the engine and prolong the service life, it is necessary to replace the thermostat in time. At the same time, it is important to regularly inspect and maintain other components of the cooling system.

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