Overfilling the engine’s cooling system involves adding an excessive amount of coolant mixture beyond the manufacturer’s specified capacity. An example would be filling the coolant reservoir to the brim, surpassing the clearly marked “max” or “full” line on the reservoir. The keyword term, “overfill coolant” is a verb phrase, indicating the action of adding too much coolant.
Maintaining the proper coolant level is crucial for effective engine temperature regulation. An appropriate coolant level ensures optimal heat transfer from the engine to the radiator, preventing overheating. Conversely, an inadequate amount can lead to engine damage. Understanding the potential consequences of exceeding the recommended level is essential for vehicle maintenance.