Maintain the radiator and cooling system by regularly flushing and refilling the coolant. Ensure that the thermostat is functioning correctly to regulate engine temperature. Additionally, consider using a coolant mixture with the appropriate water ratio to coolant to prevent overheating. If you notice any leaks or unusual smells coming from your vehicle, it may be a sign of a cooling system issue that should be addressed promptly. Sometimes the rattling noise that comes out of the engine is because of the loose valves. It’s one of the most common valve adjustment symptoms. More information https://telegra.ph/The-Thrill-of-Ten-Exploring-Cars-with-V10-Engines-05-31 Video editor • Matthew Ashe. What Cars Does the FBI Use? Part 3 of 3: Photo: Unplugged Performance. What to Check After Driving Through Water.