Posted on 2/28/2025
Your engine relies on coolant to maintain the right temperature, but what if the level keeps dropping with no visible leak? It might seem like a mystery, but in many cases, it’s a warning sign of a hidden issue. From internal leaks to evaporation, several factors could be at play. So, what’s causing your coolant to disappear, and when should you be concerned? Internal Coolant Leaks Not all coolant leaks are visible. If coolant is escaping inside the engine, it may not leave behind a puddle or noticeable drips under your car. Instead, the coolant could be mixed with engine oil or burned off in the combustion chamber. Two key culprits behind internal coolant loss are: Blown Head Gasket – The head gasket seals the engine block and cylinder head, keeping coolant, oil, and combustion gases separate. If it fails, coolant can leak into the cylinders and burn off during combustion, leading to white smoke from the exhaust, rough idling, or overheating. Cra ... read more