Where is the temperature controller of Chevrolet Lafont?

In the pipeline connecting the sewer and the engine. According to the relevant information of Chevrolet Elantra, the thermostat of Chevrolet Elantra is in the pipeline between the sewer pipe and the engine. The delicate paraffin in the thermostat temperature sensor is solid, the thermostat valve closes the passage between the engine and the radiator under the action of the spring, and the coolant returns to the engine through the water pump and circulates in the engine. The thermostat automatically adjusts the amount of water entering the radiator according to the temperature of cooling water, changing the circulating range of water, thus adjusting the cooling capacity of the cooling system and ensuring the engine to work in a suitable temperature range. The thermostat must be kept in good technical condition, otherwise it will seriously affect the normal work of the engine.