The most direct role of thermostat is to control engine coolant and intake air temperature. It can not only automatically adjust the amount of water entering the radiator according to the temperature of the cooling water, but also change the circulation range of water by controlling the opening and closing of the valve. Thereby, the cooling capacity of the cooling system can be adjusted to ensure that the engine can work within a suitable temperature range and protect the engine from damage.
If your vehicle is experiencing cooling issues, chances are the thermostat is the cause. Common symptoms include prolonged warm-up at highway speeds from the thermostat being stuck open, or consistent overheating issues from the thermostat being stuck in the closed position. Either condition can result in poor performance, and potential damage to vital components in your vehicle.Replace the thermostat is effective on this issue.
