Malfunctioning Thermostat: The thermostat regulates the flow of coolant to and from the engine, and a faulty thermostat can prevent the engine from reaching its optimal temperature.
Coolant System Issues: Check for any leaks or obstructions in the coolant system, such as a broken coolant hose, clogged radiator, or malfunctioning water pump.
Incorrect Radiator Cap: Ensure the radiator cap is the right fit and is properly sealed. A faulty or loose radiator cap can cause coolant to escape, leading to overheating issues.
Faulty Temperature Sensor: A malfunctioning temperature sensor may provide incorrect readings, leading the vehicle to believe it has reached operating temperature when it hasn't.