When should I add coolant to my car? Is there a specific temperature threshold or seasonal consideration that drivers ought to be mindful of? Perhaps it’s more about the visible signs of low coolant that could indicate impending issues. How frequently should one check the coolant level, especially before embarking on long journeys or during extreme weather conditions? What are the telltale symptoms of coolant depletion, and how does one ascertain the perfect timing for a refill? Furthermore, could there be detrimental effects if coolant levels dip too low between scheduled maintenance? Should different engine types dictate varying protocols for coolant checks? What about the type of coolant being used—does it influence the frequency of adding it? Are there unique circumstances or anomalous situations that might necessitate more vigilant oversight of coolant levels? In the labyrinth of automotive care, what best practices should one adopt to ensure optimal engine performance?